2026-06-10 08:33:52.806 2 DEBUG os_vif [-] Loaded VIF plugin class '<class 'vif_plug_linux_bridge.linux_bridge.LinuxBridgePlugin'>' with name 'linux_bridge' initialize /usr/lib/python3.9/site-packages/os_vif/__init__.py:44
2026-06-10 08:33:52.806 2 DEBUG os_vif [-] Loaded VIF plugin class '<class 'vif_plug_noop.noop.NoOpPlugin'>' with name 'noop' initialize /usr/lib/python3.9/site-packages/os_vif/__init__.py:44
2026-06-10 08:33:52.806 2 DEBUG os_vif [-] Loaded VIF plugin class '<class 'vif_plug_ovs.ovs.OvsPlugin'>' with name 'ovs' initialize /usr/lib/python3.9/site-packages/os_vif/__init__.py:44
2026-06-10 08:33:52.806 2 INFO os_vif [-] Loaded VIF plugins: linux_bridge, noop, ovs
2026-06-10 08:33:52.851 2 DEBUG oslo_concurrency.processutils [-] Running cmd (subprocess): grep -F node.session.scan /sbin/iscsiadm execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:384
2026-06-10 08:33:52.872 2 DEBUG oslo_concurrency.processutils [-] CMD "grep -F node.session.scan /sbin/iscsiadm" returned: 0 in 0.020s execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:422
2026-06-10 08:33:53.596 2 INFO nova.virt.driver [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] Loading compute driver 'libvirt.LibvirtDriver'
2026-06-10 08:33:53.696 2 INFO nova.compute.provider_config [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] No provider configs found in /etc/nova/provider_config. If files are present, ensure the Nova process has access.
2026-06-10 08:33:53.710 2 DEBUG oslo_concurrency.lockutils [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] Acquired lock "singleton_lock" lock /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:266
2026-06-10 08:33:53.710 2 DEBUG oslo_concurrency.lockutils [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] Releasing lock "singleton_lock" lock /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:282
2026-06-10 08:33:53.711 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] Full set of CONF: _wait_for_exit_or_signal /usr/lib/python3.9/site-packages/oslo_service/service.py:363
2026-06-10 08:33:53.711 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ******************************************************************************** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2593
2026-06-10 08:33:53.711 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] Configuration options gathered from: log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2594
2026-06-10 08:33:53.711 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] command line args: [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2595
2026-06-10 08:33:53.711 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] config files: ['/usr/share/nova/nova-dist.conf', '/etc/nova/nova.conf'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2596
2026-06-10 08:33:53.712 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ================================================================================ log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2598
2026-06-10 08:33:53.712 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] allow_resize_to_same_host      = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.712 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] arq_binding_timeout            = 300 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.712 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] backdoor_port                  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.712 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] backdoor_socket                = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.713 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] block_device_allocate_retries  = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.713 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] block_device_allocate_retries_interval = 3 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.713 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cert                           = self.pem log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.713 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute_driver                 = libvirt.LibvirtDriver log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.713 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute_monitors               = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.714 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] config_dir                     = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.714 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] config_drive_format            = iso9660 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.714 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] config_file                    = ['/usr/share/nova/nova-dist.conf', '/etc/nova/nova.conf'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.714 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] config_source                  = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.714 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] console_host                   = np0000069420.ooo.test log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.714 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] control_exchange               = nova log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.715 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cpu_allocation_ratio           = 0.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.715 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] daemon                         = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.715 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] debug                          = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.715 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] default_access_ip_network_name = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.715 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] default_availability_zone      = nova log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.716 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] default_ephemeral_format       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.716 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] default_log_levels             = ['amqp=WARN', 'amqplib=WARN', 'boto=WARN', 'qpid=WARN', 'sqlalchemy=WARN', 'suds=INFO', 'oslo.messaging=INFO', 'oslo_messaging=INFO', 'iso8601=WARN', 'requests.packages.urllib3.connectionpool=WARN', 'urllib3.connectionpool=WARN', 'websocket=WARN', 'requests.packages.urllib3.util.retry=WARN', 'urllib3.util.retry=WARN', 'keystonemiddleware=WARN', 'routes.middleware=WARN', 'stevedore=WARN', 'taskflow=WARN', 'keystoneauth=WARN', 'oslo.cache=INFO', 'oslo_policy=INFO', 'dogpile.core.dogpile=INFO', 'glanceclient=WARN', 'oslo.privsep.daemon=INFO'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.716 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] default_schedule_zone          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.716 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] disk_allocation_ratio          = 0.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.716 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] enable_new_services            = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.717 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] enabled_apis                   = ['osapi_compute', 'metadata'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.717 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] enabled_ssl_apis               = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.717 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] flat_injected                  = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.717 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] force_config_drive             = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.717 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] force_raw_images               = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.718 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] graceful_shutdown_timeout      = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.718 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] heal_instance_info_cache_interval = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.718 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] host                           = np0000069420.ooo.test log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.718 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] initial_cpu_allocation_ratio   = 16.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.718 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] initial_disk_allocation_ratio  = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.718 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] initial_ram_allocation_ratio   = 1.5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.719 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] injected_network_template      = /usr/share/nova/interfaces.template log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.719 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] instance_build_timeout         = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.719 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] instance_delete_interval       = 300 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.719 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] instance_format                = [instance: %(uuid)s]  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.719 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] instance_name_template         = instance-%08x log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.720 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] instance_usage_audit           = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.720 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] instance_usage_audit_period    = hour log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.720 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] instance_uuid_format           = [instance: %(uuid)s]  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.720 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] instances_path                 = /var/lib/nova/instances log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.720 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] internal_service_availability_zone = internal log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.721 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] key                            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.721 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] live_migration_retry_count     = 30 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.721 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] log_config_append              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.721 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] log_date_format                = %Y-%m-%d %H:%M:%S log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.721 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] log_dir                        = /var/log/nova log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.721 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] log_file                       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.722 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] log_options                    = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.722 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] log_rotate_interval            = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.722 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] log_rotate_interval_type       = days log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.722 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] log_rotation_type              = none log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.722 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] logging_context_format_string  = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [%(request_id)s %(user_identity)s] %(instance)s%(message)s log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.722 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] logging_debug_format_suffix    = %(funcName)s %(pathname)s:%(lineno)d log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.722 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] logging_default_format_string  = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [-] %(instance)s%(message)s log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.722 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] logging_exception_prefix       = %(asctime)s.%(msecs)03d %(process)d ERROR %(name)s %(instance)s log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.723 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] logging_user_identity_format   = %(user)s %(tenant)s %(domain)s %(user_domain)s %(project_domain)s log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.723 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] long_rpc_timeout               = 1800 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.723 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] max_concurrent_builds          = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.723 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] max_concurrent_live_migrations = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.723 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] max_concurrent_snapshots       = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.723 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] max_local_block_devices        = 3 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.723 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] max_logfile_count              = 30 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.724 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] max_logfile_size_mb            = 200 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.724 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] maximum_instance_delete_attempts = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.724 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] metadata_listen                = 0.0.0.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.724 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] metadata_listen_port           = 8775 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.724 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] metadata_workers               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.724 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] migrate_max_retries            = -1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.724 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] mkisofs_cmd                    = mkisofs log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.725 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] my_block_storage_ip            = 172.17.0.106 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.725 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] my_ip                          = 172.17.0.106 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.725 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] network_allocate_retries       = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.725 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] non_inheritable_image_properties = ['cache_in_nova', 'bittorrent'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.725 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] osapi_compute_listen           = 0.0.0.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.726 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] osapi_compute_listen_port      = 8774 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.726 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] osapi_compute_unique_server_name_scope =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.726 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] osapi_compute_workers          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.726 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] password_length                = 12 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.726 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] periodic_enable                = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.727 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] periodic_fuzzy_delay           = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.727 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] pointer_model                  = usbtablet log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.727 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] preallocate_images             = none log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.727 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] publish_errors                 = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.727 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] pybasedir                      = /usr/lib/python3.9/site-packages log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.728 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ram_allocation_ratio           = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.728 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] rate_limit_burst               = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.728 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] rate_limit_except_level        = CRITICAL log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.728 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] rate_limit_interval            = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.728 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] reboot_timeout                 = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.729 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] reclaim_instance_interval      = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.729 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] record                         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.729 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] report_interval                = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.729 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] rescue_timeout                 = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.729 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] reserved_host_cpus             = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.730 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] reserved_host_disk_mb          = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.730 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] reserved_host_memory_mb        = 512 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.730 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] reserved_huge_pages            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.730 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] resize_confirm_window          = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.730 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] resize_fs_using_block_device   = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.731 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] resume_guests_state_on_host_boot = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.731 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] rootwrap_config                = /etc/nova/rootwrap.conf log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.731 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] rpc_response_timeout           = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.731 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] run_external_periodic_tasks    = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.731 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] running_deleted_instance_action = reap log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.732 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] running_deleted_instance_poll_interval = 1800 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.732 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] running_deleted_instance_timeout = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.732 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler_instance_sync_interval = 120 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.732 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_down_time              = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.732 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] servicegroup_driver            = db log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.733 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] shelved_offload_time           = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.733 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] shelved_poll_interval          = 3600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.733 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] shutdown_timeout               = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.733 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] source_is_ipv6                 = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.733 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ssl_only                       = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.734 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] state_path                     = /var/lib/nova log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.734 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] sync_power_state_interval      = 600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.734 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] sync_power_state_pool_size     = 1000 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.734 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] syslog_log_facility            = LOG_USER log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.734 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] tempdir                        = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.735 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] timeout_nbd                    = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.735 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] transport_url                  = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.735 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] update_resources_interval      = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.735 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] use_cow_images                 = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.735 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] use_eventlog                   = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.736 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] use_journal                    = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.736 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] use_json                       = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.736 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] use_rootwrap_daemon            = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.736 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] use_stderr                     = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.736 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] use_syslog                     = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.737 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vcpu_pin_set                   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.737 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plugging_is_fatal          = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.737 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plugging_timeout           = 300 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.737 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] virt_mkfs                      = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.737 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] volume_usage_poll_interval     = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.737 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] watch_log_file                 = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.738 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] web                            = /usr/share/spice-html5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2606
2026-06-10 08:33:53.738 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.auth_strategy              = keystone log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.738 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.compute_link_prefix        = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.738 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.config_drive_skip_versions = 1.0 2007-01-19 2007-03-01 2007-08-29 2007-10-10 2007-12-15 2008-02-01 2008-09-01 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.739 2 WARNING oslo_config.cfg [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] Deprecated: Option "dhcp_domain" from group "DEFAULT" is deprecated. Use option "dhcp_domain" from group "api".
2026-06-10 08:33:53.739 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.dhcp_domain                =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.739 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.enable_instance_password   = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.739 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.glance_link_prefix         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.740 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.instance_list_cells_batch_fixed_size = 100 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.740 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.instance_list_cells_batch_strategy = distributed log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.740 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.instance_list_per_project_cells = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.740 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.list_records_by_skipping_down_cells = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.740 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.local_metadata_per_cell    = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.741 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.max_limit                  = 1000 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.741 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.metadata_cache_expiration  = 15 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.741 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.neutron_default_tenant_id  = default log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.741 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.use_forwarded_for          = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.741 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.use_neutron_default_nets   = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.742 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.vendordata_dynamic_connect_timeout = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.742 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.vendordata_dynamic_failure_fatal = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.742 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.vendordata_dynamic_read_timeout = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.742 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.vendordata_dynamic_ssl_certfile =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.742 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.vendordata_dynamic_targets = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.743 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.vendordata_jsonfile_path   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.743 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api.vendordata_providers       = ['StaticJSON'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.743 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.backend                  = dogpile.cache.pymemcache log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.743 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.backend_argument         = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.743 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.config_prefix            = cache.oslo log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.743 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.dead_timeout             = 60.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.744 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.debug_cache_backend      = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.744 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.enable_retry_client      = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.744 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.enable_socket_keepalive  = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.744 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.enabled                  = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.744 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.expiration_time          = 600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.745 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.hashclient_retry_attempts = 2 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.745 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.hashclient_retry_delay   = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.745 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.memcache_dead_retry      = 300 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.745 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.memcache_pool_connection_get_timeout = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.746 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.memcache_pool_flush_on_reconnect = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.746 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.memcache_pool_maxsize    = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.746 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.memcache_pool_unused_timeout = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.746 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.memcache_servers         = ['np0000069417.internalapi.ooo.test:11212', 'np0000069418.internalapi.ooo.test:11212', 'np0000069419.internalapi.ooo.test:11212'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.747 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.memcache_socket_timeout  = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.747 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.proxies                  = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.747 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.retry_attempts           = 2 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.747 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.retry_delay              = 0.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.748 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.socket_keepalive_count   = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.748 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.socket_keepalive_idle    = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.748 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.socket_keepalive_interval = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.748 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.tls_allowed_ciphers      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.748 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.tls_cafile               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.749 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.tls_certfile             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.749 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.tls_enabled              = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.749 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cache.tls_keyfile              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.749 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.auth_section            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.750 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.auth_type               = v3password log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.750 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.cafile                  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.750 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.catalog_info            = volumev3:cinderv3:internalURL log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.750 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.certfile                = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.750 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.collect_timing          = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.750 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.cross_az_attach         = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.751 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.endpoint_template       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.751 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.http_retries            = 3 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.751 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.insecure                = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.751 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.keyfile                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.751 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.os_region_name          = regionOne log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.751 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.split_loggers           = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.752 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cinder.timeout                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.752 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.consecutive_build_service_disable_threshold = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.752 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.cpu_dedicated_set      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.752 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.cpu_shared_set         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.752 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.image_type_exclude_list = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.752 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.live_migration_wait_for_vif_plug = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.752 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.max_concurrent_disk_ops = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.753 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.max_disk_devices_to_attach = -1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.753 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.packing_host_numa_cells_allocation_strategy = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.753 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.provider_config_location = /etc/nova/provider_config log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.753 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.resource_provider_association_refresh = 300 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.753 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.shutdown_retry_interval = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.753 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] compute.vmdk_allowed_types     = ['streamOptimized', 'monolithicSparse'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.753 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] conductor.workers              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.754 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] console.allowed_origins        = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.754 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] console.ssl_ciphers            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.754 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] console.ssl_minimum_version    = default log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.754 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] consoleauth.token_ttl          = 600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.754 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.cafile                  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.754 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.certfile                = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.754 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.collect_timing          = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.755 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.connect_retries         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.755 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.connect_retry_delay     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.755 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.endpoint_override       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.755 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.insecure                = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.755 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.keyfile                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.755 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.max_version             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.755 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.min_version             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.756 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.region_name             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.756 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.service_name            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.756 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.service_type            = accelerator log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.756 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.split_loggers           = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.756 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.status_code_retries     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.756 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.status_code_retry_delay = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.757 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.timeout                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.757 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.valid_interfaces        = ['internal', 'public'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.757 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] cyborg.version                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.757 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.connection        = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.757 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.connection_debug  = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.757 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.connection_parameters =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.757 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.connection_recycle_time = 3600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.758 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.connection_trace  = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.758 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.max_overflow      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.758 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.max_pool_size     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.758 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.max_retries       = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.758 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.mysql_sql_mode    = TRADITIONAL log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.758 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.pool_timeout      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.758 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.retry_interval    = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.759 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.slave_connection  = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.759 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] api_database.sqlite_synchronous = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.759 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] devices.enabled_vgpu_types     = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.759 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ephemeral_storage_encryption.cipher = aes-xts-plain64 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.759 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ephemeral_storage_encryption.enabled = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.759 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ephemeral_storage_encryption.key_size = 512 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.759 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.api_servers             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.760 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.cafile                  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.760 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.certfile                = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.760 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.collect_timing          = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.760 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.connect_retries         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.760 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.connect_retry_delay     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.760 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.debug                   = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.760 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.default_trusted_certificate_ids = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.761 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.enable_certificate_validation = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.761 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.enable_rbd_download     = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.761 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.endpoint_override       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.761 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.insecure                = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.761 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.keyfile                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.761 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.max_version             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.761 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.min_version             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.762 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.num_retries             = 3 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.762 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.rbd_ceph_conf           =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.762 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.rbd_connect_timeout     = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.762 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.rbd_pool                =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.762 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.rbd_user                =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.762 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.region_name             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.762 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.service_name            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.763 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.service_type            = image log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.763 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.split_loggers           = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.763 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.status_code_retries     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.763 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.status_code_retry_delay = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.763 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.timeout                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.763 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.valid_interfaces        = ['internal'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.763 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.verify_glance_signatures = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.764 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] glance.version                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.764 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] guestfs.debug                  = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.764 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.config_drive_cdrom      = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.764 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.config_drive_inject_password = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.764 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.dynamic_memory_ratio    = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.764 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.enable_instance_metrics_collection = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.764 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.enable_remotefx         = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.765 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.instances_path_share    =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.765 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.iscsi_initiator_list    = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.765 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.limit_cpu_features      = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.765 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.mounted_disk_query_retry_count = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.765 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.mounted_disk_query_retry_interval = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.765 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.power_state_check_timeframe = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.765 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.power_state_event_polling_interval = 2 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.766 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.qemu_img_cmd            = qemu-img.exe log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.766 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.use_multipath_io        = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.766 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.volume_attach_retry_count = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.766 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.volume_attach_retry_interval = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.766 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.vswitch_name            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.766 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] hyperv.wait_soft_reboot_seconds = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.766 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] mks.enabled                    = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.767 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] mks.mksproxy_base_url          = http://127.0.0.1:6090/ log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.767 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] image_cache.manager_interval   = 2400 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.767 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] image_cache.precache_concurrency = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.767 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] image_cache.remove_unused_base_images = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.767 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] image_cache.remove_unused_original_minimum_age_seconds = 86400 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.767 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] image_cache.remove_unused_resized_minimum_age_seconds = 3600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.768 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] image_cache.subdirectory_name  = _base log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.768 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.api_max_retries         = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.768 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.api_retry_interval      = 2 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.768 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.auth_section            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.768 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.auth_type               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.768 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.cafile                  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.768 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.certfile                = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.769 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.collect_timing          = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.769 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.connect_retries         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.769 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.connect_retry_delay     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.769 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.endpoint_override       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.769 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.insecure                = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.769 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.keyfile                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.770 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.max_version             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.770 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.min_version             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.770 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.partition_key           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.770 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.peer_list               = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.770 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.region_name             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.770 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.serial_console_state_timeout = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.770 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.service_name            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.771 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.service_type            = baremetal log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.771 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.split_loggers           = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.771 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.status_code_retries     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.771 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.status_code_retry_delay = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.771 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.timeout                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.771 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.valid_interfaces        = ['internal', 'public'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.771 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ironic.version                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.772 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] key_manager.backend            = nova.keymgr.conf_key_mgr.ConfKeyManager log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.772 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] key_manager.fixed_key          = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.772 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.auth_endpoint         = http://localhost/identity/v3 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.772 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.barbican_api_version  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.772 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.barbican_endpoint     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.772 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.barbican_endpoint_type = public log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.773 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.cafile                = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.773 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.certfile              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.773 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.collect_timing        = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.773 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.insecure              = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.773 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.keyfile               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.773 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.number_of_retries     = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.773 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.retry_delay           = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.774 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.split_loggers         = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.774 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.timeout               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.774 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.verify_ssl            = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.774 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] barbican.verify_ssl_path       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.774 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.approle_role_id          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.774 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.approle_secret_id        = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.774 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.cafile                   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.775 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.certfile                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.775 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.collect_timing           = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.775 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.insecure                 = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.775 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.keyfile                  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.775 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.kv_mountpoint            = secret log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.775 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.kv_version               = 2 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.776 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.root_token_id            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.776 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.split_loggers            = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.776 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.ssl_ca_crt_file          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.776 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.timeout                  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.776 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.use_ssl                  = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.776 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vault.vault_url                = http://127.0.0.1:8200 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.776 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.cafile                = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.777 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.certfile              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.777 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.collect_timing        = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.777 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.connect_retries       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.777 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.connect_retry_delay   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.777 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.endpoint_override     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.777 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.insecure              = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.777 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.keyfile               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.778 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.max_version           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.778 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.min_version           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.778 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.region_name           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.778 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.service_name          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.778 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.service_type          = identity log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.778 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.split_loggers         = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.778 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.status_code_retries   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.779 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.status_code_retry_delay = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.779 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.timeout               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.779 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.valid_interfaces      = ['internal', 'public'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.779 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] keystone.version               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.779 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.connection_uri         =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.779 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.cpu_mode               = host-model log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.779 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.cpu_model_extra_flags  = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.780 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.cpu_models             = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.780 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.device_detach_attempts = 8 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.780 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.device_detach_timeout  = 20 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.780 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.disk_cachemodes        = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.780 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.disk_prefix            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.780 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.enabled_perf_events    = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.780 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.file_backed_memory     = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.781 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.gid_maps               = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.781 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.hw_disk_discard        = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.781 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.hw_machine_type        = ['x86_64=pc-q35-rhel9.0.0'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.781 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.images_rbd_ceph_conf   =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.781 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.images_rbd_glance_copy_poll_interval = 15 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.781 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.images_rbd_glance_copy_timeout = 600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.781 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.images_rbd_glance_store_name =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.782 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.images_rbd_pool        = rbd log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.782 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.images_type            = default log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.782 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.images_volume_group    = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.782 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.inject_key             = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.782 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.inject_partition       = -2 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.782 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.inject_password        = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.782 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.iscsi_iface            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.783 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.iser_use_multipath     = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.783 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_bandwidth = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.783 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_completion_timeout = 800 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.783 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_downtime = 500 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.783 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_downtime_delay = 75 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.783 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_downtime_steps = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.784 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_inbound_addr = np0000069420.internalapi.ooo.test log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.784 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_parallel_connections = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.784 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_permit_auto_converge = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.784 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_permit_post_copy = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.784 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_scheme  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.785 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_timeout_action = abort log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.785 2 WARNING oslo_config.cfg [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] Deprecated: Option "live_migration_tunnelled" from group "libvirt" is deprecated for removal (
The "tunnelled live migration" has two inherent limitations: it cannot
handle live migration of disks in a non-shared storage setup; and it has
a huge performance cost.  Both these problems are solved by
``live_migration_with_native_tls`` (requires a pre-configured TLS
environment), which is the recommended approach for securing all live
migration streams.).  Its value may be silently ignored in the future.
2026-06-10 08:33:53.785 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_tunnelled = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.785 2 WARNING oslo_config.cfg [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] Deprecated: Option "live_migration_uri" from group "libvirt" is deprecated for removal (
live_migration_uri is deprecated for removal in favor of two other options that
allow to change live migration scheme and target URI: ``live_migration_scheme``
and ``live_migration_inbound_addr`` respectively.
).  Its value may be silently ignored in the future.
2026-06-10 08:33:53.785 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_uri     = qemu+tls://%s/system log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.786 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.live_migration_with_native_tls = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.786 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.max_queues             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.786 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.mem_stats_period_seconds = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.786 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.nfs_mount_options      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.786 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.nfs_mount_point_base   = /var/lib/nova/mnt log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.786 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.num_aoe_discover_tries = 3 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.786 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.num_iser_scan_tries    = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.787 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.num_memory_encrypted_guests = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.787 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.num_nvme_discover_tries = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.787 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.num_pcie_ports         = 16 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.787 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.num_volume_scan_tries  = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.787 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.pmem_namespaces        = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.787 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.quobyte_client_cfg     = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.787 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.quobyte_mount_point_base = /var/lib/nova/mnt log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.788 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rbd_connect_timeout    = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.788 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rbd_destroy_volume_retries = 12 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.788 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rbd_destroy_volume_retry_interval = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.788 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rbd_secret_uuid        = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.788 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rbd_user               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.788 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.realtime_scheduler_priority = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.788 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.remote_filesystem_transport = ssh log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.789 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rescue_image_id        = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.789 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rescue_kernel_id       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.789 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rescue_ramdisk_id      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.789 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rng_dev_path           = /dev/urandom log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.789 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.rx_queue_size          = 512 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.789 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.smbfs_mount_options    =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.790 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.smbfs_mount_point_base = /var/lib/nova/mnt log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.790 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.snapshot_compression   = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.790 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.snapshot_image_format  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.790 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.snapshots_directory    = /var/lib/nova/instances/snapshots log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.790 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.sparse_logical_volumes = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.790 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.swtpm_enabled          = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.791 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.swtpm_group            = tss log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.791 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.swtpm_user             = tss log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.791 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.sysinfo_serial         = unique log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.791 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.tx_queue_size          = 512 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.791 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.uid_maps               = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.791 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.use_virtio_for_bridges = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.791 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.virt_type              = qemu log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.792 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.volume_clear           = zero log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.792 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.volume_clear_size      = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.792 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.volume_use_multipath   = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.792 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.vzstorage_cache_path   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.792 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.vzstorage_log_path     = /var/log/vstorage/%(cluster_name)s/nova.log.gz log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.792 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.vzstorage_mount_group  = qemu log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.793 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.vzstorage_mount_opts   = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.793 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.vzstorage_mount_perms  = 0770 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.793 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.vzstorage_mount_point_base = /var/lib/nova/mnt log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.793 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.vzstorage_mount_user   = stack log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.793 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] libvirt.wait_soft_reboot_seconds = 120 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.793 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.auth_section           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.793 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.auth_type              = v3password log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.794 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.cafile                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.794 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.certfile               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.794 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.collect_timing         = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.794 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.connect_retries        = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.794 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.connect_retry_delay    = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.794 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.default_floating_pool  = nova log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.794 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.endpoint_override      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.795 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.extension_sync_interval = 600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.795 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.http_retries           = 3 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.795 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.insecure               = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.795 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.keyfile                = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.795 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.max_version            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.795 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.metadata_proxy_shared_secret = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.795 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.min_version            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.796 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.ovs_bridge             = br-int log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.796 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.physnets               = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.796 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.region_name            = regionOne log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.796 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.service_metadata_proxy = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.796 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.service_name           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.796 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.service_type           = network log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.796 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.split_loggers          = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.797 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.status_code_retries    = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.797 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.status_code_retry_delay = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.797 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.timeout                = 30 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.797 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.valid_interfaces       = ['internal'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.797 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] neutron.version                = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.797 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] notifications.bdms_in_notifications = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.798 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] notifications.default_level    = INFO log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.798 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] notifications.notification_format = unversioned log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.798 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] notifications.notify_on_state_change = vm_and_task_state log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.798 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] notifications.versioned_notifications_topics = ['versioned_notifications'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.798 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] pci.alias                      = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.798 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] pci.passthrough_whitelist      = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.798 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.auth_section         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.799 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.auth_type            = password log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.799 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.auth_url             = https://overcloud.internalapi.ooo.test:5000 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.799 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.cafile               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.799 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.certfile             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.799 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.collect_timing       = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.799 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.connect_retries      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.799 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.connect_retry_delay  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.799 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.default_domain_id    = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.800 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.default_domain_name  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.800 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.domain_id            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.800 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.domain_name          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.800 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.endpoint_override    = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.800 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.insecure             = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.800 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.keyfile              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.801 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.max_version          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.801 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.min_version          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.801 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.password             = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.801 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.project_domain_id    = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.801 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.project_domain_name  = Default log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.801 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.project_id           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.802 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.project_name         = service log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.802 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.region_name          = regionOne log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.802 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.service_name         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.802 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.service_type         = placement log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.802 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.split_loggers        = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.802 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.status_code_retries  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.802 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.status_code_retry_delay = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.803 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.system_scope         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.803 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.timeout              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.803 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.trust_id             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.803 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.user_domain_id       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.803 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.user_domain_name     = Default log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.803 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.user_id              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.803 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.username             = placement log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.804 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.valid_interfaces     = ['internal'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.804 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] placement.version              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.804 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] powervm.disk_driver            = localdisk log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.804 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] powervm.proc_units_factor      = 0.1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.804 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] powervm.volume_group_name      =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.804 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.cores                    = 20 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.804 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.count_usage_from_placement = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.805 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.driver                   = nova.quota.DbQuotaDriver log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.805 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.injected_file_content_bytes = 10240 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.805 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.injected_file_path_length = 255 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.805 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.injected_files           = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.805 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.instances                = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.805 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.key_pairs                = 100 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.806 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.metadata_items           = 128 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.806 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.ram                      = 51200 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.806 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.recheck_quota            = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.806 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.server_group_members     = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.806 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] quota.server_groups            = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.806 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] rdp.enabled                    = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.807 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] rdp.html5_proxy_base_url       = http://127.0.0.1:6083/ log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.807 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.discover_hosts_in_cells_interval = -1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.807 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.enable_isolated_aggregate_filtering = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.807 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.image_metadata_prefilter = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.807 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.limit_tenants_to_placement_aggregate = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.807 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.max_attempts         = 3 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.807 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.max_placement_results = 1000 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.808 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.placement_aggregate_required_for_tenants = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.808 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.query_placement_for_availability_zone = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.808 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.query_placement_for_image_type_support = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.808 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.query_placement_for_routed_network_aggregates = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.808 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] scheduler.workers              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.808 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.aggregate_image_properties_isolation_namespace = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.808 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.aggregate_image_properties_isolation_separator = . log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.809 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.available_filters = ['nova.scheduler.filters.all_filters'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.809 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.build_failure_weight_multiplier = 1000000.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.809 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.cpu_weight_multiplier = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.809 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.cross_cell_move_weight_multiplier = 1000000.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.809 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.disk_weight_multiplier = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.809 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.enabled_filters = ['AvailabilityZoneFilter', 'ComputeFilter', 'ComputeCapabilitiesFilter', 'ImagePropertiesFilter', 'ServerGroupAntiAffinityFilter', 'ServerGroupAffinityFilter'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.809 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.host_subset_size = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.810 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.hypervisor_version_weight_multiplier = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.810 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.image_properties_default_architecture = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.810 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.io_ops_weight_multiplier = -1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.810 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.isolated_hosts = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.810 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.isolated_images = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.810 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.max_instances_per_host = 50 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.810 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.max_io_ops_per_host = 8 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.811 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.pci_weight_multiplier = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.811 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.ram_weight_multiplier = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.811 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.restrict_isolated_hosts_to_isolated_images = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.811 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.shuffle_best_same_weighed_hosts = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.811 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.soft_affinity_weight_multiplier = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.811 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.soft_anti_affinity_weight_multiplier = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.812 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.track_instance_changes = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.812 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] filter_scheduler.weight_classes = ['nova.scheduler.weights.all_weighers'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.812 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] metrics.required               = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.812 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] metrics.weight_multiplier      = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.812 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] metrics.weight_of_unavailable  = -10000.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.812 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] metrics.weight_setting         = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.812 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] serial_console.base_url        = ws://127.0.0.1:6083/ log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.813 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] serial_console.enabled         = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.813 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] serial_console.port_range      = 10000:20000 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.813 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] serial_console.proxyclient_address = 127.0.0.1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.813 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] serial_console.serialproxy_host = 0.0.0.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.813 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] serial_console.serialproxy_port = 6083 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.813 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.auth_section      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.814 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.auth_type         = password log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.814 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.cafile            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.814 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.certfile          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.814 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.collect_timing    = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.814 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.insecure          = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.814 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.keyfile           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.814 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.send_service_user_token = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.815 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.split_loggers     = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.815 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] service_user.timeout           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.815 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] spice.agent_enabled            = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.815 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] spice.enabled                  = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.815 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] spice.html5proxy_base_url      = http://127.0.0.1:6082/spice_auto.html log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.815 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] spice.html5proxy_host          = 0.0.0.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.816 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] spice.html5proxy_port          = 6082 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.816 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] spice.server_listen            = 127.0.0.1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.816 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] spice.server_proxyclient_address = 127.0.0.1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.816 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] upgrade_levels.baseapi         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.816 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] upgrade_levels.cert            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.816 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] upgrade_levels.compute         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.816 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] upgrade_levels.conductor       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.817 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] upgrade_levels.scheduler       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.817 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vendordata_dynamic_auth.auth_section = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.817 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vendordata_dynamic_auth.auth_type = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.817 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vendordata_dynamic_auth.cafile = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.817 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vendordata_dynamic_auth.certfile = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.817 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vendordata_dynamic_auth.collect_timing = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.817 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vendordata_dynamic_auth.insecure = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.818 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vendordata_dynamic_auth.keyfile = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.818 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vendordata_dynamic_auth.split_loggers = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.818 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vendordata_dynamic_auth.timeout = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.818 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.api_retry_count         = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.818 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.ca_file                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.818 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.cache_prefix            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.818 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.cluster_name            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.819 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.connection_pool_size    = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.819 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.console_delay_seconds   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.819 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.datastore_regex         = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.819 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.host_ip                 = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.819 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.host_password           = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.819 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.host_port               = 443 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.819 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.host_username           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.819 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.insecure                = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.820 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.integration_bridge      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.820 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.maximum_objects         = 100 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.820 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.pbm_default_policy      = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.820 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.pbm_enabled             = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.820 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.pbm_wsdl_location       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.820 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.serial_log_dir          = /opt/vmware/vspc log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.821 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.serial_port_proxy_uri   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.821 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.serial_port_service_uri = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.821 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.task_poll_interval      = 0.5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.821 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.use_linked_clone        = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.821 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.vnc_keymap              = en-us log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.821 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.vnc_port                = 5900 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.821 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vmware.vnc_port_total          = 10000 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.822 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.auth_schemes               = ['none'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.822 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.enabled                    = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.822 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.novncproxy_base_url        = https://overcloud.ooo.test:13080/vnc_auto.html log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.822 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.novncproxy_host            = 0.0.0.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.822 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.novncproxy_port            = 6080 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.822 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.server_listen              = 172.17.0.106 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.823 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.server_proxyclient_address = 172.17.0.106 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.823 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.vencrypt_ca_certs          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.823 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.vencrypt_client_cert       = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.823 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vnc.vencrypt_client_key        = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.823 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.disable_compute_service_check_for_ffu = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.823 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.disable_deep_image_inspection = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.823 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.disable_fallback_pcpu_query = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.823 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.disable_group_policy_check_upcall = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.824 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.disable_libvirt_livesnapshot = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.824 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.disable_native_luksv1 = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.824 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.disable_rootwrap   = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.824 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.enable_numa_live_migration = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.824 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.enable_qemu_monitor_announce_self = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.824 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.ensure_libvirt_rbd_instance_dir_cleanup = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.824 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.handle_virt_lifecycle_events = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.825 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.libvirt_disable_apic = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.825 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.never_download_image_if_on_rbd = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.825 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.rbd_volume_local_attach = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.825 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.reserve_disk_resource_for_image_cache = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.825 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.skip_cpu_compare_at_startup = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.825 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.skip_cpu_compare_on_dest = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.825 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.skip_hypervisor_version_check_on_lm = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.826 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] workarounds.wait_for_vif_plugged_event_during_hard_reboot = [] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.826 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.api_paste_config          = api-paste.ini log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.826 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.client_socket_timeout     = 900 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.826 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.default_pool_size         = 1000 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.826 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.keep_alive                = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.826 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.max_header_line           = 16384 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.826 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.secure_proxy_ssl_header   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.827 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.ssl_ca_file               = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.827 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.ssl_cert_file             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.827 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.ssl_key_file              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.827 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.tcp_keepidle              = 600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.827 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] wsgi.wsgi_log_format           = %(client_ip)s "%(request_line)s" status: %(status_code)s len: %(body_length)s time: %(wall_seconds).7f log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.827 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] zvm.ca_file                    = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.827 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] zvm.cloud_connector_url        = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.828 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] zvm.image_tmp_path             = /var/lib/nova/images log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.828 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] zvm.reachable_timeout          = 300 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.828 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.backend               = sqlalchemy log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.828 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.connection            = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.828 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.connection_debug      = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.828 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.connection_parameters =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.829 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.connection_recycle_time = 3600 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.829 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.connection_trace      = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.829 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.db_inc_retry_interval = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.829 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.db_max_retries        = 20 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.829 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.db_max_retry_interval = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.829 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.db_retry_interval     = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.829 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.max_overflow          = 50 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.830 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.max_pool_size         = 5 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.830 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.max_retries           = -1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.830 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.mysql_enable_ndb      = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.830 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.mysql_sql_mode        = TRADITIONAL log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.830 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.pool_timeout          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.830 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.retry_interval        = 10 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.830 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.slave_connection      = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.831 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.sqlite_synchronous    = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.831 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.use_db_reconnect      = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.831 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] database.use_tpool             = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.831 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_concurrency.disable_process_locking = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.831 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_concurrency.lock_path     = /var/lib/nova/tmp log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.831 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.enforce_new_defaults = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.831 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.enforce_scope      = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.832 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.policy_default_rule = default log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.832 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.policy_dirs        = ['policy.d'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.832 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.policy_file        = policy.yaml log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.832 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.remote_content_type = application/x-www-form-urlencoded log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.832 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.remote_ssl_ca_crt_file = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.832 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.remote_ssl_client_crt_file = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.832 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.remote_ssl_client_key_file = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.833 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_policy.remote_ssl_verify_server_crt = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.833 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_versionedobjects.fatal_exception_format_errors = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.833 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] remote_debug.host              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.833 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] remote_debug.port              = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.833 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.amqp_auto_delete = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.833 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.amqp_durable_queues = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.833 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.conn_pool_min_size = 2 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.834 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.conn_pool_ttl = 1200 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.834 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.direct_mandatory_flag = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.834 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.enable_cancel_on_failover = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.834 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.heartbeat_in_pthread = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.834 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.heartbeat_rate = 2 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.834 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.heartbeat_timeout_threshold = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.834 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.kombu_compression = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.835 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.kombu_failover_strategy = round-robin log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.835 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.kombu_missing_consumer_retry_timeout = 60 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.835 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.kombu_reconnect_delay = 1.0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.835 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.rabbit_ha_queues = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.835 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.rabbit_interval_max = 30 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.835 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.rabbit_login_method = AMQPLAIN log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.835 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.rabbit_qos_prefetch_count = 0 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.836 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.rabbit_retry_backoff = 2 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.836 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.rabbit_retry_interval = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.836 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.rabbit_transient_queues_ttl = 1800 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.836 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.rpc_conn_pool_size = 30 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.836 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.ssl      = True log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.836 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.ssl_ca_file =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.836 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.ssl_cert_file =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.837 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.ssl_key_file =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.837 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_rabbit.ssl_version =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.837 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_notifications.driver = ['noop'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.837 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_notifications.retry = -1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.837 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_notifications.topics = ['notifications'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.837 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_messaging_notifications.transport_url = **** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.837 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_reports.file_event_handler = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.838 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_reports.file_event_handler_interval = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.838 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] oslo_reports.log_dir           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.838 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_linux_bridge_privileged.capabilities = [12] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.838 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_linux_bridge_privileged.group = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.838 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_linux_bridge_privileged.helper_command = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.838 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_linux_bridge_privileged.logger_name = oslo_privsep.daemon log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.838 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_linux_bridge_privileged.thread_pool_size = 8 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.839 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_linux_bridge_privileged.user = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.839 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_ovs_privileged.capabilities = [12] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.839 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_ovs_privileged.group  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.839 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_ovs_privileged.helper_command = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.839 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_ovs_privileged.logger_name = oslo_privsep.daemon log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.839 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_ovs_privileged.thread_pool_size = 8 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.839 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] vif_plug_ovs_privileged.user   = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.840 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_linux_bridge.flat_interface = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.840 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_linux_bridge.forward_bridge_interface = ['all'] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.840 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_linux_bridge.iptables_bottom_regex =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.840 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_linux_bridge.iptables_drop_action = DROP log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.840 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_linux_bridge.iptables_top_regex =  log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.840 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_linux_bridge.network_device_mtu = 1500 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.840 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_linux_bridge.use_ipv6   = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.841 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_linux_bridge.vlan_interface = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.841 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_ovs.default_qos_type    = linux-noop log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.841 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_ovs.isolate_vif         = False log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.841 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_ovs.network_device_mtu  = 1500 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.841 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_ovs.ovs_vsctl_timeout   = 120 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.841 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_ovs.ovsdb_connection    = tcp:127.0.0.1:6640 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.841 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_vif_ovs.ovsdb_interface     = native log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.842 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_brick.lock_path             = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.842 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_brick.wait_mpath_device_attempts = 4 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.842 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] os_brick.wait_mpath_device_interval = 1 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.842 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] privsep_osbrick.capabilities   = [21] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.842 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] privsep_osbrick.group          = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.842 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] privsep_osbrick.helper_command = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.842 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] privsep_osbrick.logger_name    = os_brick.privileged log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.843 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] privsep_osbrick.thread_pool_size = 8 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.843 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] privsep_osbrick.user           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.843 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] nova_sys_admin.capabilities    = [0, 1, 2, 3, 12, 21] log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.843 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] nova_sys_admin.group           = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.843 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] nova_sys_admin.helper_command  = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.843 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] nova_sys_admin.logger_name     = oslo_privsep.daemon log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.843 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] nova_sys_admin.thread_pool_size = 8 log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.844 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] nova_sys_admin.user            = None log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2613
2026-06-10 08:33:53.844 2 DEBUG oslo_service.service [req-a1c601c6-39cd-406d-9803-6614f493b396 - - - - -] ******************************************************************************** log_opt_values /usr/lib/python3.9/site-packages/oslo_config/cfg.py:2617
2026-06-10 08:33:53.845 2 INFO nova.service [-] Starting compute node (version 23.2.3-17.1.20251211000840.2ace99d.el9ost)
2026-06-10 08:33:53.858 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Connecting to libvirt: qemu:///system _get_new_connection /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:502
2026-06-10 08:33:53.869 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Registering for lifecycle events <nova.virt.libvirt.host.Host object at 0x7f4062f2e8b0> _get_new_connection /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:508
2026-06-10 08:33:53.870 2 WARNING nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] URI qemu:///system does not support events: internal error: could not initialize domain event timer: libvirt.libvirtError: internal error: could not initialize domain event timer
2026-06-10 08:33:53.870 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Registering for connection events: <nova.virt.libvirt.host.Host object at 0x7f4062f2e8b0> _get_new_connection /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:529
2026-06-10 08:33:53.871 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Starting native event thread _init_events /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:491
2026-06-10 08:33:53.873 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Starting green dispatch thread _init_events /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:497
2026-06-10 08:33:53.873 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Starting connection event dispatch thread initialize /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:619
2026-06-10 08:33:53.873 2 INFO nova.virt.libvirt.driver [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Connection event '1' reason 'None'
2026-06-10 08:33:53.898 2 WARNING nova.virt.libvirt.driver [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Cannot update service status on host "np0000069420.ooo.test" since it is not registered.: nova.exception_Remote.ComputeHostNotFound_Remote: Compute host np0000069420.ooo.test could not be found.
2026-06-10 08:33:53.898 2 DEBUG nova.virt.libvirt.volume.mount [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Initialising _HostMountState generation 0 host_up /usr/lib/python3.9/site-packages/nova/virt/libvirt/volume/mount.py:130
2026-06-10 08:33:54.567 2 INFO nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Libvirt host capabilities <capabilities>

  <host>
    <uuid>fd3599d5-c1ae-4dbe-bbfc-aa9730c12b95</uuid>
    <cpu>
      <arch>x86_64</arch>
      <model>EPYC-Rome</model>
      <vendor>AMD</vendor>
      <microcode version='16777317'/>
      <signature family='23' model='49' stepping='0'/>
      <topology sockets='8' dies='1' cores='1' threads='1'/>
      <maxphysaddr mode='emulate' bits='40'/>
      <feature name='x2apic'/>
      <feature name='tsc-deadline'/>
      <feature name='osxsave'/>
      <feature name='hypervisor'/>
      <feature name='tsc_adjust'/>
      <feature name='spec-ctrl'/>
      <feature name='stibp'/>
      <feature name='arch-capabilities'/>
      <feature name='ssbd'/>
      <feature name='cmp_legacy'/>
      <feature name='topoext'/>
      <feature name='ibrs'/>
      <feature name='amd-ssbd'/>
      <feature name='virt-ssbd'/>
      <feature name='lbrv'/>
      <feature name='tsc-scale'/>
      <feature name='vmcb-clean'/>
      <feature name='pause-filter'/>
      <feature name='pfthreshold'/>
      <feature name='svme-addr-chk'/>
      <feature name='rdctl-no'/>
      <feature name='skip-l1dfl-vmentry'/>
      <feature name='mds-no'/>
      <feature name='pschange-mc-no'/>
      <pages unit='KiB' size='4'/>
      <pages unit='KiB' size='2048'/>
      <pages unit='KiB' size='1048576'/>
    </cpu>
    <power_management>
      <suspend_mem/>
    </power_management>
    <iommu support='no'/>
    <migration_features>
      <live/>
      <uri_transports>
        <uri_transport>tcp</uri_transport>
        <uri_transport>rdma</uri_transport>
      </uri_transports>
    </migration_features>
    <topology>
      <cells num='1'>
        <cell id='0'>
          <memory unit='KiB'>16116604</memory>
          <pages unit='KiB' size='4'>4029151</pages>
          <pages unit='KiB' size='2048'>0</pages>
          <pages unit='KiB' size='1048576'>0</pages>
          <distances>
            <sibling id='0' value='10'/>
          </distances>
          <cpus num='8'>
            <cpu id='0' socket_id='0' die_id='0' core_id='0' siblings='0'/>
            <cpu id='1' socket_id='1' die_id='1' core_id='0' siblings='1'/>
            <cpu id='2' socket_id='2' die_id='2' core_id='0' siblings='2'/>
            <cpu id='3' socket_id='3' die_id='3' core_id='0' siblings='3'/>
            <cpu id='4' socket_id='4' die_id='4' core_id='0' siblings='4'/>
            <cpu id='5' socket_id='5' die_id='5' core_id='0' siblings='5'/>
            <cpu id='6' socket_id='6' die_id='6' core_id='0' siblings='6'/>
            <cpu id='7' socket_id='7' die_id='7' core_id='0' siblings='7'/>
          </cpus>
        </cell>
      </cells>
    </topology>
    <cache>
      <bank id='0' level='3' type='both' size='16' unit='MiB' cpus='0'/>
      <bank id='1' level='3' type='both' size='16' unit='MiB' cpus='1'/>
      <bank id='2' level='3' type='both' size='16' unit='MiB' cpus='2'/>
      <bank id='3' level='3' type='both' size='16' unit='MiB' cpus='3'/>
      <bank id='4' level='3' type='both' size='16' unit='MiB' cpus='4'/>
      <bank id='5' level='3' type='both' size='16' unit='MiB' cpus='5'/>
      <bank id='6' level='3' type='both' size='16' unit='MiB' cpus='6'/>
      <bank id='7' level='3' type='both' size='16' unit='MiB' cpus='7'/>
    </cache>
    <secmodel>
      <model>selinux</model>
      <doi>0</doi>
      <baselabel type='kvm'>system_u:system_r:svirt_t:s0</baselabel>
      <baselabel type='qemu'>system_u:system_r:svirt_tcg_t:s0</baselabel>
    </secmodel>
    <secmodel>
      <model>dac</model>
      <doi>0</doi>
      <baselabel type='kvm'>+107:+107</baselabel>
      <baselabel type='qemu'>+107:+107</baselabel>
    </secmodel>
  </host>

  <guest>
    <os_type>hvm</os_type>
    <arch name='i686'>
      <wordsize>32</wordsize>
      <emulator>/usr/libexec/qemu-kvm</emulator>
      <machine maxCpus='240' deprecated='yes'>pc-i440fx-rhel7.6.0</machine>
      <machine canonical='pc-i440fx-rhel7.6.0' maxCpus='240' deprecated='yes'>pc</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.6.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.5.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.3.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel7.6.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.4.0</machine>
      <machine maxCpus='710'>pc-q35-rhel9.2.0</machine>
      <machine canonical='pc-q35-rhel9.2.0' maxCpus='710'>q35</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.2.0</machine>
      <machine maxCpus='710'>pc-q35-rhel9.0.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.0.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.1.0</machine>
      <domain type='qemu'/>
      <domain type='kvm'/>
    </arch>
    <features>
      <pae/>
      <nonpae/>
      <acpi default='on' toggle='yes'/>
      <apic default='on' toggle='no'/>
      <cpuselection/>
      <deviceboot/>
      <disksnapshot default='on' toggle='no'/>
    </features>
  </guest>

  <guest>
    <os_type>hvm</os_type>
    <arch name='x86_64'>
      <wordsize>64</wordsize>
      <emulator>/usr/libexec/qemu-kvm</emulator>
      <machine maxCpus='240' deprecated='yes'>pc-i440fx-rhel7.6.0</machine>
      <machine canonical='pc-i440fx-rhel7.6.0' maxCpus='240' deprecated='yes'>pc</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.6.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.5.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.3.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel7.6.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.4.0</machine>
      <machine maxCpus='710'>pc-q35-rhel9.2.0</machine>
      <machine canonical='pc-q35-rhel9.2.0' maxCpus='710'>q35</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.2.0</machine>
      <machine maxCpus='710'>pc-q35-rhel9.0.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.0.0</machine>
      <machine maxCpus='710' deprecated='yes'>pc-q35-rhel8.1.0</machine>
      <domain type='qemu'/>
      <domain type='kvm'/>
    </arch>
    <features>
      <acpi default='on' toggle='yes'/>
      <apic default='on' toggle='no'/>
      <cpuselection/>
      <deviceboot/>
      <disksnapshot default='on' toggle='no'/>
    </features>
  </guest>

</capabilities>

2026-06-10 08:33:54.573 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Getting domain capabilities for i686 via machine types: {'pc', 'q35'} _get_machine_types /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:939
2026-06-10 08:33:54.587 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Libvirt host hypervisor capabilities for arch=i686 and machine_type=pc:
<domainCapabilities>
  <path>/usr/libexec/qemu-kvm</path>
  <domain>qemu</domain>
  <machine>pc-i440fx-rhel7.6.0</machine>
  <arch>i686</arch>
  <vcpu max='240'/>
  <iothreads supported='yes'/>
  <os supported='yes'>
    <enum name='firmware'/>
    <loader supported='yes'>
      <value>/usr/share/OVMF/OVMF_CODE.secboot.fd</value>
      <enum name='type'>
        <value>rom</value>
        <value>pflash</value>
      </enum>
      <enum name='readonly'>
        <value>yes</value>
        <value>no</value>
      </enum>
      <enum name='secure'>
        <value>no</value>
      </enum>
    </loader>
  </os>
  <cpu>
    <mode name='host-passthrough' supported='no'/>
    <mode name='maximum' supported='yes'>
      <enum name='maximumMigratable'>
        <value>on</value>
        <value>off</value>
      </enum>
    </mode>
    <mode name='host-model' supported='yes'>
      <model fallback='forbid'>EPYC</model>
      <vendor>AMD</vendor>
      <feature policy='require' name='acpi'/>
      <feature policy='require' name='ss'/>
      <feature policy='require' name='monitor'/>
      <feature policy='require' name='hypervisor'/>
      <feature policy='require' name='erms'/>
      <feature policy='require' name='mpx'/>
      <feature policy='require' name='pcommit'/>
      <feature policy='require' name='clwb'/>
      <feature policy='require' name='umip'/>
      <feature policy='require' name='pku'/>
      <feature policy='require' name='vaes'/>
      <feature policy='require' name='la57'/>
      <feature policy='require' name='pks'/>
      <feature policy='require' name='fsrm'/>
      <feature policy='require' name='fzrm'/>
      <feature policy='require' name='fsrs'/>
      <feature policy='require' name='fsrc'/>
      <feature policy='require' name='3dnowext'/>
      <feature policy='require' name='3dnow'/>
      <feature policy='require' name='npt'/>
      <feature policy='require' name='vgif'/>
      <feature policy='require' name='svme-addr-chk'/>
      <feature policy='disable' name='vme'/>
      <feature policy='disable' name='rdseed'/>
      <feature policy='disable' name='sha-ni'/>
      <feature policy='disable' name='xsavec'/>
      <feature policy='disable' name='fxsr_opt'/>
      <feature policy='disable' name='misalignsse'/>
      <feature policy='disable' name='3dnowprefetch'/>
      <feature policy='disable' name='osvw'/>
      <feature policy='disable' name='topoext'/>
      <feature policy='disable' name='nrip-save'/>
    </mode>
    <mode name='custom' supported='yes'>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu32</model>
      <model usable='no' deprecated='yes' vendor='AMD'>phenom</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium3</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium2</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>n270</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm32</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>coreduo</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>core2duo</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>athlon</model>
      <model usable='no' vendor='Intel'>Westmere-IBRS</model>
      <model usable='yes' vendor='Intel'>Westmere</model>
      <model usable='no' vendor='Intel'>Snowridge</model>
      <model usable='no' vendor='Intel'>Skylake-Server-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server</model>
      <model usable='no' vendor='Intel'>Skylake-Client-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client</model>
      <model usable='no' vendor='Intel'>SapphireRapids</model>
      <model usable='no' vendor='Intel'>SandyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>SandyBridge</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Penryn</model>
      <model usable='no' vendor='AMD'>Opteron_G5</model>
      <model usable='no' vendor='AMD'>Opteron_G4</model>
      <model usable='no' deprecated='yes' vendor='AMD'>Opteron_G3</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G2</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G1</model>
      <model usable='no' vendor='Intel'>Nehalem-IBRS</model>
      <model usable='yes' vendor='Intel'>Nehalem</model>
      <model usable='no' vendor='Intel'>IvyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>IvyBridge</model>
      <model usable='no' vendor='Intel'>Icelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Icelake-Server</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX</model>
      <model usable='no' vendor='Intel'>Haswell-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell</model>
      <model usable='no' vendor='AMD'>EPYC-Rome</model>
      <model usable='no' vendor='AMD'>EPYC-Milan</model>
      <model usable='no' vendor='AMD'>EPYC-IBPB</model>
      <model usable='no' vendor='AMD'>EPYC-Genoa</model>
      <model usable='no' vendor='AMD'>EPYC</model>
      <model usable='no' vendor='Hygon'>Dhyana</model>
      <model usable='no' vendor='Intel'>Cooperlake</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Conroe</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX</model>
      <model usable='no' vendor='Intel'>Broadwell-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>486</model>
    </mode>
  </cpu>
  <memoryBacking supported='yes'>
    <enum name='sourceType'>
      <value>file</value>
      <value>anonymous</value>
      <value>memfd</value>
    </enum>
  </memoryBacking>
  <devices>
    <disk supported='yes'>
      <enum name='diskDevice'>
        <value>disk</value>
        <value>cdrom</value>
        <value>floppy</value>
        <value>lun</value>
      </enum>
      <enum name='bus'>
        <value>ide</value>
        <value>fdc</value>
        <value>scsi</value>
        <value>virtio</value>
        <value>usb</value>
        <value>sata</value>
      </enum>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
    </disk>
    <graphics supported='yes'>
      <enum name='type'>
        <value>vnc</value>
        <value>egl-headless</value>
      </enum>
    </graphics>
    <video supported='yes'>
      <enum name='modelType'>
        <value>vga</value>
        <value>cirrus</value>
        <value>virtio</value>
        <value>none</value>
        <value>bochs</value>
        <value>ramfb</value>
      </enum>
    </video>
    <hostdev supported='yes'>
      <enum name='mode'>
        <value>subsystem</value>
      </enum>
      <enum name='startupPolicy'>
        <value>default</value>
        <value>mandatory</value>
        <value>requisite</value>
        <value>optional</value>
      </enum>
      <enum name='subsysType'>
        <value>usb</value>
        <value>pci</value>
        <value>scsi</value>
      </enum>
      <enum name='capsType'/>
      <enum name='pciBackend'/>
    </hostdev>
    <rng supported='yes'>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
      <enum name='backendModel'>
        <value>random</value>
        <value>egd</value>
        <value>builtin</value>
      </enum>
    </rng>
    <filesystem supported='yes'>
      <enum name='driverType'>
        <value>path</value>
        <value>handle</value>
        <value>virtiofs</value>
      </enum>
    </filesystem>
    <tpm supported='yes'>
      <enum name='model'>
        <value>tpm-tis</value>
        <value>tpm-crb</value>
      </enum>
      <enum name='backendModel'>
        <value>emulator</value>
        <value>external</value>
      </enum>
      <enum name='backendVersion'>
        <value>2.0</value>
      </enum>
    </tpm>
    <redirdev supported='yes'>
      <enum name='bus'>
        <value>usb</value>
      </enum>
    </redirdev>
    <channel supported='yes'>
      <enum name='type'>
        <value>pty</value>
        <value>unix</value>
      </enum>
    </channel>
  </devices>
  <features>
    <gic supported='no'/>
    <vmcoreinfo supported='yes'/>
    <genid supported='yes'/>
    <backingStoreInput supported='yes'/>
    <backup supported='yes'/>
    <sev supported='no'/>
    <sgx supported='no'/>
    <hyperv supported='yes'>
      <enum name='features'>
        <value>relaxed</value>
        <value>vapic</value>
        <value>spinlocks</value>
        <value>vpindex</value>
        <value>runtime</value>
        <value>synic</value>
        <value>stimer</value>
        <value>reset</value>
        <value>vendor_id</value>
        <value>frequencies</value>
        <value>reenlightenment</value>
        <value>tlbflush</value>
        <value>ipi</value>
        <value>avic</value>
      </enum>
    </hyperv>
  </features>
</domainCapabilities>
 _get_domain_capabilities /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1024
2026-06-10 08:33:54.592 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Libvirt host hypervisor capabilities for arch=i686 and machine_type=q35:
<domainCapabilities>
  <path>/usr/libexec/qemu-kvm</path>
  <domain>qemu</domain>
  <machine>pc-q35-rhel9.2.0</machine>
  <arch>i686</arch>
  <vcpu max='710'/>
  <iothreads supported='yes'/>
  <os supported='yes'>
    <enum name='firmware'/>
    <loader supported='yes'>
      <value>/usr/share/OVMF/OVMF_CODE.secboot.fd</value>
      <enum name='type'>
        <value>rom</value>
        <value>pflash</value>
      </enum>
      <enum name='readonly'>
        <value>yes</value>
        <value>no</value>
      </enum>
      <enum name='secure'>
        <value>no</value>
      </enum>
    </loader>
  </os>
  <cpu>
    <mode name='host-passthrough' supported='no'/>
    <mode name='maximum' supported='yes'>
      <enum name='maximumMigratable'>
        <value>on</value>
        <value>off</value>
      </enum>
    </mode>
    <mode name='host-model' supported='yes'>
      <model fallback='forbid'>EPYC</model>
      <vendor>AMD</vendor>
      <feature policy='require' name='acpi'/>
      <feature policy='require' name='ss'/>
      <feature policy='require' name='monitor'/>
      <feature policy='require' name='hypervisor'/>
      <feature policy='require' name='erms'/>
      <feature policy='require' name='mpx'/>
      <feature policy='require' name='pcommit'/>
      <feature policy='require' name='clwb'/>
      <feature policy='require' name='umip'/>
      <feature policy='require' name='pku'/>
      <feature policy='require' name='vaes'/>
      <feature policy='require' name='la57'/>
      <feature policy='require' name='pks'/>
      <feature policy='require' name='fsrm'/>
      <feature policy='require' name='fzrm'/>
      <feature policy='require' name='fsrs'/>
      <feature policy='require' name='fsrc'/>
      <feature policy='require' name='3dnowext'/>
      <feature policy='require' name='3dnow'/>
      <feature policy='require' name='npt'/>
      <feature policy='require' name='vgif'/>
      <feature policy='require' name='svme-addr-chk'/>
      <feature policy='disable' name='vme'/>
      <feature policy='disable' name='rdseed'/>
      <feature policy='disable' name='sha-ni'/>
      <feature policy='disable' name='xsavec'/>
      <feature policy='disable' name='fxsr_opt'/>
      <feature policy='disable' name='misalignsse'/>
      <feature policy='disable' name='3dnowprefetch'/>
      <feature policy='disable' name='osvw'/>
      <feature policy='disable' name='topoext'/>
      <feature policy='disable' name='nrip-save'/>
    </mode>
    <mode name='custom' supported='yes'>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu32</model>
      <model usable='no' deprecated='yes' vendor='AMD'>phenom</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium3</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium2</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>n270</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm32</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>coreduo</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>core2duo</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>athlon</model>
      <model usable='no' vendor='Intel'>Westmere-IBRS</model>
      <model usable='yes' vendor='Intel'>Westmere</model>
      <model usable='no' vendor='Intel'>Snowridge</model>
      <model usable='no' vendor='Intel'>Skylake-Server-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server</model>
      <model usable='no' vendor='Intel'>Skylake-Client-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client</model>
      <model usable='no' vendor='Intel'>SapphireRapids</model>
      <model usable='no' vendor='Intel'>SandyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>SandyBridge</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Penryn</model>
      <model usable='no' vendor='AMD'>Opteron_G5</model>
      <model usable='no' vendor='AMD'>Opteron_G4</model>
      <model usable='no' deprecated='yes' vendor='AMD'>Opteron_G3</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G2</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G1</model>
      <model usable='no' vendor='Intel'>Nehalem-IBRS</model>
      <model usable='yes' vendor='Intel'>Nehalem</model>
      <model usable='no' vendor='Intel'>IvyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>IvyBridge</model>
      <model usable='no' vendor='Intel'>Icelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Icelake-Server</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX</model>
      <model usable='no' vendor='Intel'>Haswell-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell</model>
      <model usable='no' vendor='AMD'>EPYC-Rome</model>
      <model usable='no' vendor='AMD'>EPYC-Milan</model>
      <model usable='no' vendor='AMD'>EPYC-IBPB</model>
      <model usable='no' vendor='AMD'>EPYC-Genoa</model>
      <model usable='no' vendor='AMD'>EPYC</model>
      <model usable='no' vendor='Hygon'>Dhyana</model>
      <model usable='no' vendor='Intel'>Cooperlake</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Conroe</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX</model>
      <model usable='no' vendor='Intel'>Broadwell-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>486</model>
    </mode>
  </cpu>
  <memoryBacking supported='yes'>
    <enum name='sourceType'>
      <value>file</value>
      <value>anonymous</value>
      <value>memfd</value>
    </enum>
  </memoryBacking>
  <devices>
    <disk supported='yes'>
      <enum name='diskDevice'>
        <value>disk</value>
        <value>cdrom</value>
        <value>floppy</value>
        <value>lun</value>
      </enum>
      <enum name='bus'>
        <value>fdc</value>
        <value>scsi</value>
        <value>virtio</value>
        <value>usb</value>
        <value>sata</value>
      </enum>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
    </disk>
    <graphics supported='yes'>
      <enum name='type'>
        <value>vnc</value>
        <value>egl-headless</value>
      </enum>
    </graphics>
    <video supported='yes'>
      <enum name='modelType'>
        <value>vga</value>
        <value>cirrus</value>
        <value>virtio</value>
        <value>none</value>
        <value>bochs</value>
        <value>ramfb</value>
      </enum>
    </video>
    <hostdev supported='yes'>
      <enum name='mode'>
        <value>subsystem</value>
      </enum>
      <enum name='startupPolicy'>
        <value>default</value>
        <value>mandatory</value>
        <value>requisite</value>
        <value>optional</value>
      </enum>
      <enum name='subsysType'>
        <value>usb</value>
        <value>pci</value>
        <value>scsi</value>
      </enum>
      <enum name='capsType'/>
      <enum name='pciBackend'/>
    </hostdev>
    <rng supported='yes'>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
      <enum name='backendModel'>
        <value>random</value>
        <value>egd</value>
        <value>builtin</value>
      </enum>
    </rng>
    <filesystem supported='yes'>
      <enum name='driverType'>
        <value>path</value>
        <value>handle</value>
        <value>virtiofs</value>
      </enum>
    </filesystem>
    <tpm supported='yes'>
      <enum name='model'>
        <value>tpm-tis</value>
        <value>tpm-crb</value>
      </enum>
      <enum name='backendModel'>
        <value>emulator</value>
        <value>external</value>
      </enum>
      <enum name='backendVersion'>
        <value>2.0</value>
      </enum>
    </tpm>
    <redirdev supported='yes'>
      <enum name='bus'>
        <value>usb</value>
      </enum>
    </redirdev>
    <channel supported='yes'>
      <enum name='type'>
        <value>pty</value>
        <value>unix</value>
      </enum>
    </channel>
  </devices>
  <features>
    <gic supported='no'/>
    <vmcoreinfo supported='yes'/>
    <genid supported='yes'/>
    <backingStoreInput supported='yes'/>
    <backup supported='yes'/>
    <sev supported='no'/>
    <sgx supported='no'/>
    <hyperv supported='yes'>
      <enum name='features'>
        <value>relaxed</value>
        <value>vapic</value>
        <value>spinlocks</value>
        <value>vpindex</value>
        <value>runtime</value>
        <value>synic</value>
        <value>stimer</value>
        <value>reset</value>
        <value>vendor_id</value>
        <value>frequencies</value>
        <value>reenlightenment</value>
        <value>tlbflush</value>
        <value>ipi</value>
        <value>avic</value>
      </enum>
    </hyperv>
  </features>
</domainCapabilities>
 _get_domain_capabilities /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1024
2026-06-10 08:33:54.593 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Getting domain capabilities for x86_64 via machine types: {'pc', 'q35', 'pc-q35-rhel9.0.0'} _get_machine_types /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:939
2026-06-10 08:33:54.596 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Libvirt host hypervisor capabilities for arch=x86_64 and machine_type=pc:
<domainCapabilities>
  <path>/usr/libexec/qemu-kvm</path>
  <domain>qemu</domain>
  <machine>pc-i440fx-rhel7.6.0</machine>
  <arch>x86_64</arch>
  <vcpu max='240'/>
  <iothreads supported='yes'/>
  <os supported='yes'>
    <enum name='firmware'/>
    <loader supported='yes'>
      <value>/usr/share/OVMF/OVMF_CODE.secboot.fd</value>
      <enum name='type'>
        <value>rom</value>
        <value>pflash</value>
      </enum>
      <enum name='readonly'>
        <value>yes</value>
        <value>no</value>
      </enum>
      <enum name='secure'>
        <value>no</value>
      </enum>
    </loader>
  </os>
  <cpu>
    <mode name='host-passthrough' supported='no'/>
    <mode name='maximum' supported='yes'>
      <enum name='maximumMigratable'>
        <value>on</value>
        <value>off</value>
      </enum>
    </mode>
    <mode name='host-model' supported='yes'>
      <model fallback='forbid'>EPYC</model>
      <vendor>AMD</vendor>
      <feature policy='require' name='acpi'/>
      <feature policy='require' name='ss'/>
      <feature policy='require' name='monitor'/>
      <feature policy='require' name='hypervisor'/>
      <feature policy='require' name='erms'/>
      <feature policy='require' name='mpx'/>
      <feature policy='require' name='pcommit'/>
      <feature policy='require' name='clwb'/>
      <feature policy='require' name='umip'/>
      <feature policy='require' name='pku'/>
      <feature policy='require' name='vaes'/>
      <feature policy='require' name='la57'/>
      <feature policy='require' name='pks'/>
      <feature policy='require' name='fsrm'/>
      <feature policy='require' name='fzrm'/>
      <feature policy='require' name='fsrs'/>
      <feature policy='require' name='fsrc'/>
      <feature policy='require' name='3dnowext'/>
      <feature policy='require' name='3dnow'/>
      <feature policy='require' name='npt'/>
      <feature policy='require' name='vgif'/>
      <feature policy='require' name='svme-addr-chk'/>
      <feature policy='disable' name='vme'/>
      <feature policy='disable' name='rdseed'/>
      <feature policy='disable' name='sha-ni'/>
      <feature policy='disable' name='xsavec'/>
      <feature policy='disable' name='fxsr_opt'/>
      <feature policy='disable' name='misalignsse'/>
      <feature policy='disable' name='3dnowprefetch'/>
      <feature policy='disable' name='osvw'/>
      <feature policy='disable' name='topoext'/>
      <feature policy='disable' name='nrip-save'/>
    </mode>
    <mode name='custom' supported='yes'>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu32</model>
      <model usable='no' deprecated='yes' vendor='AMD'>phenom</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium3</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium2</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>n270</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm32</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>coreduo</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>core2duo</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>athlon</model>
      <model usable='no' vendor='Intel'>Westmere-IBRS</model>
      <model usable='yes' vendor='Intel'>Westmere</model>
      <model usable='no' vendor='Intel'>Snowridge</model>
      <model usable='no' vendor='Intel'>Skylake-Server-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server</model>
      <model usable='no' vendor='Intel'>Skylake-Client-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client</model>
      <model usable='no' vendor='Intel'>SapphireRapids</model>
      <model usable='no' vendor='Intel'>SandyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>SandyBridge</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Penryn</model>
      <model usable='no' vendor='AMD'>Opteron_G5</model>
      <model usable='no' vendor='AMD'>Opteron_G4</model>
      <model usable='no' deprecated='yes' vendor='AMD'>Opteron_G3</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G2</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G1</model>
      <model usable='no' vendor='Intel'>Nehalem-IBRS</model>
      <model usable='yes' vendor='Intel'>Nehalem</model>
      <model usable='no' vendor='Intel'>IvyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>IvyBridge</model>
      <model usable='no' vendor='Intel'>Icelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Icelake-Server</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX</model>
      <model usable='no' vendor='Intel'>Haswell-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell</model>
      <model usable='no' vendor='AMD'>EPYC-Rome</model>
      <model usable='no' vendor='AMD'>EPYC-Milan</model>
      <model usable='no' vendor='AMD'>EPYC-IBPB</model>
      <model usable='no' vendor='AMD'>EPYC-Genoa</model>
      <model usable='no' vendor='AMD'>EPYC</model>
      <model usable='no' vendor='Hygon'>Dhyana</model>
      <model usable='no' vendor='Intel'>Cooperlake</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Conroe</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX</model>
      <model usable='no' vendor='Intel'>Broadwell-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>486</model>
    </mode>
  </cpu>
  <memoryBacking supported='yes'>
    <enum name='sourceType'>
      <value>file</value>
      <value>anonymous</value>
      <value>memfd</value>
    </enum>
  </memoryBacking>
  <devices>
    <disk supported='yes'>
      <enum name='diskDevice'>
        <value>disk</value>
        <value>cdrom</value>
        <value>floppy</value>
        <value>lun</value>
      </enum>
      <enum name='bus'>
        <value>ide</value>
        <value>fdc</value>
        <value>scsi</value>
        <value>virtio</value>
        <value>usb</value>
        <value>sata</value>
      </enum>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
    </disk>
    <graphics supported='yes'>
      <enum name='type'>
        <value>vnc</value>
        <value>egl-headless</value>
      </enum>
    </graphics>
    <video supported='yes'>
      <enum name='modelType'>
        <value>vga</value>
        <value>cirrus</value>
        <value>virtio</value>
        <value>none</value>
        <value>bochs</value>
        <value>ramfb</value>
      </enum>
    </video>
    <hostdev supported='yes'>
      <enum name='mode'>
        <value>subsystem</value>
      </enum>
      <enum name='startupPolicy'>
        <value>default</value>
        <value>mandatory</value>
        <value>requisite</value>
        <value>optional</value>
      </enum>
      <enum name='subsysType'>
        <value>usb</value>
        <value>pci</value>
        <value>scsi</value>
      </enum>
      <enum name='capsType'/>
      <enum name='pciBackend'/>
    </hostdev>
    <rng supported='yes'>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
      <enum name='backendModel'>
        <value>random</value>
        <value>egd</value>
        <value>builtin</value>
      </enum>
    </rng>
    <filesystem supported='yes'>
      <enum name='driverType'>
        <value>path</value>
        <value>handle</value>
        <value>virtiofs</value>
      </enum>
    </filesystem>
    <tpm supported='yes'>
      <enum name='model'>
        <value>tpm-tis</value>
        <value>tpm-crb</value>
      </enum>
      <enum name='backendModel'>
        <value>emulator</value>
        <value>external</value>
      </enum>
      <enum name='backendVersion'>
        <value>2.0</value>
      </enum>
    </tpm>
    <redirdev supported='yes'>
      <enum name='bus'>
        <value>usb</value>
      </enum>
    </redirdev>
    <channel supported='yes'>
      <enum name='type'>
        <value>pty</value>
        <value>unix</value>
      </enum>
    </channel>
  </devices>
  <features>
    <gic supported='no'/>
    <vmcoreinfo supported='yes'/>
    <genid supported='yes'/>
    <backingStoreInput supported='yes'/>
    <backup supported='yes'/>
    <sev supported='no'/>
    <sgx supported='no'/>
    <hyperv supported='yes'>
      <enum name='features'>
        <value>relaxed</value>
        <value>vapic</value>
        <value>spinlocks</value>
        <value>vpindex</value>
        <value>runtime</value>
        <value>synic</value>
        <value>stimer</value>
        <value>reset</value>
        <value>vendor_id</value>
        <value>frequencies</value>
        <value>reenlightenment</value>
        <value>tlbflush</value>
        <value>ipi</value>
        <value>avic</value>
      </enum>
    </hyperv>
  </features>
</domainCapabilities>
 _get_domain_capabilities /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1024
2026-06-10 08:33:54.600 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Libvirt host hypervisor capabilities for arch=x86_64 and machine_type=q35:
<domainCapabilities>
  <path>/usr/libexec/qemu-kvm</path>
  <domain>qemu</domain>
  <machine>pc-q35-rhel9.2.0</machine>
  <arch>x86_64</arch>
  <vcpu max='710'/>
  <iothreads supported='yes'/>
  <os supported='yes'>
    <enum name='firmware'>
      <value>efi</value>
    </enum>
    <loader supported='yes'>
      <value>/usr/share/edk2/ovmf/OVMF_CODE.secboot.fd</value>
      <value>/usr/share/edk2/ovmf/OVMF_CODE.fd</value>
      <value>/usr/share/edk2/ovmf/OVMF.amdsev.fd</value>
      <value>/usr/share/edk2/ovmf/OVMF.inteltdx.fd</value>
      <enum name='type'>
        <value>rom</value>
        <value>pflash</value>
      </enum>
      <enum name='readonly'>
        <value>yes</value>
        <value>no</value>
      </enum>
      <enum name='secure'>
        <value>yes</value>
        <value>no</value>
      </enum>
    </loader>
  </os>
  <cpu>
    <mode name='host-passthrough' supported='no'/>
    <mode name='maximum' supported='yes'>
      <enum name='maximumMigratable'>
        <value>on</value>
        <value>off</value>
      </enum>
    </mode>
    <mode name='host-model' supported='yes'>
      <model fallback='forbid'>EPYC</model>
      <vendor>AMD</vendor>
      <feature policy='require' name='acpi'/>
      <feature policy='require' name='ss'/>
      <feature policy='require' name='monitor'/>
      <feature policy='require' name='hypervisor'/>
      <feature policy='require' name='erms'/>
      <feature policy='require' name='mpx'/>
      <feature policy='require' name='pcommit'/>
      <feature policy='require' name='clwb'/>
      <feature policy='require' name='umip'/>
      <feature policy='require' name='pku'/>
      <feature policy='require' name='vaes'/>
      <feature policy='require' name='la57'/>
      <feature policy='require' name='pks'/>
      <feature policy='require' name='fsrm'/>
      <feature policy='require' name='fzrm'/>
      <feature policy='require' name='fsrs'/>
      <feature policy='require' name='fsrc'/>
      <feature policy='require' name='3dnowext'/>
      <feature policy='require' name='3dnow'/>
      <feature policy='require' name='npt'/>
      <feature policy='require' name='vgif'/>
      <feature policy='require' name='svme-addr-chk'/>
      <feature policy='disable' name='vme'/>
      <feature policy='disable' name='rdseed'/>
      <feature policy='disable' name='sha-ni'/>
      <feature policy='disable' name='xsavec'/>
      <feature policy='disable' name='fxsr_opt'/>
      <feature policy='disable' name='misalignsse'/>
      <feature policy='disable' name='3dnowprefetch'/>
      <feature policy='disable' name='osvw'/>
      <feature policy='disable' name='topoext'/>
      <feature policy='disable' name='nrip-save'/>
    </mode>
    <mode name='custom' supported='yes'>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu32</model>
      <model usable='no' deprecated='yes' vendor='AMD'>phenom</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium3</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium2</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>n270</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm32</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>coreduo</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>core2duo</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>athlon</model>
      <model usable='no' vendor='Intel'>Westmere-IBRS</model>
      <model usable='yes' vendor='Intel'>Westmere</model>
      <model usable='no' vendor='Intel'>Snowridge</model>
      <model usable='no' vendor='Intel'>Skylake-Server-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server</model>
      <model usable='no' vendor='Intel'>Skylake-Client-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client</model>
      <model usable='no' vendor='Intel'>SapphireRapids</model>
      <model usable='no' vendor='Intel'>SandyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>SandyBridge</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Penryn</model>
      <model usable='no' vendor='AMD'>Opteron_G5</model>
      <model usable='no' vendor='AMD'>Opteron_G4</model>
      <model usable='no' deprecated='yes' vendor='AMD'>Opteron_G3</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G2</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G1</model>
      <model usable='no' vendor='Intel'>Nehalem-IBRS</model>
      <model usable='yes' vendor='Intel'>Nehalem</model>
      <model usable='no' vendor='Intel'>IvyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>IvyBridge</model>
      <model usable='no' vendor='Intel'>Icelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Icelake-Server</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX</model>
      <model usable='no' vendor='Intel'>Haswell-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell</model>
      <model usable='no' vendor='AMD'>EPYC-Rome</model>
      <model usable='no' vendor='AMD'>EPYC-Milan</model>
      <model usable='no' vendor='AMD'>EPYC-IBPB</model>
      <model usable='no' vendor='AMD'>EPYC-Genoa</model>
      <model usable='no' vendor='AMD'>EPYC</model>
      <model usable='no' vendor='Hygon'>Dhyana</model>
      <model usable='no' vendor='Intel'>Cooperlake</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Conroe</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX</model>
      <model usable='no' vendor='Intel'>Broadwell-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>486</model>
    </mode>
  </cpu>
  <memoryBacking supported='yes'>
    <enum name='sourceType'>
      <value>file</value>
      <value>anonymous</value>
      <value>memfd</value>
    </enum>
  </memoryBacking>
  <devices>
    <disk supported='yes'>
      <enum name='diskDevice'>
        <value>disk</value>
        <value>cdrom</value>
        <value>floppy</value>
        <value>lun</value>
      </enum>
      <enum name='bus'>
        <value>fdc</value>
        <value>scsi</value>
        <value>virtio</value>
        <value>usb</value>
        <value>sata</value>
      </enum>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
    </disk>
    <graphics supported='yes'>
      <enum name='type'>
        <value>vnc</value>
        <value>egl-headless</value>
      </enum>
    </graphics>
    <video supported='yes'>
      <enum name='modelType'>
        <value>vga</value>
        <value>cirrus</value>
        <value>virtio</value>
        <value>none</value>
        <value>bochs</value>
        <value>ramfb</value>
      </enum>
    </video>
    <hostdev supported='yes'>
      <enum name='mode'>
        <value>subsystem</value>
      </enum>
      <enum name='startupPolicy'>
        <value>default</value>
        <value>mandatory</value>
        <value>requisite</value>
        <value>optional</value>
      </enum>
      <enum name='subsysType'>
        <value>usb</value>
        <value>pci</value>
        <value>scsi</value>
      </enum>
      <enum name='capsType'/>
      <enum name='pciBackend'/>
    </hostdev>
    <rng supported='yes'>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
      <enum name='backendModel'>
        <value>random</value>
        <value>egd</value>
        <value>builtin</value>
      </enum>
    </rng>
    <filesystem supported='yes'>
      <enum name='driverType'>
        <value>path</value>
        <value>handle</value>
        <value>virtiofs</value>
      </enum>
    </filesystem>
    <tpm supported='yes'>
      <enum name='model'>
        <value>tpm-tis</value>
        <value>tpm-crb</value>
      </enum>
      <enum name='backendModel'>
        <value>emulator</value>
        <value>external</value>
      </enum>
      <enum name='backendVersion'>
        <value>2.0</value>
      </enum>
    </tpm>
    <redirdev supported='yes'>
      <enum name='bus'>
        <value>usb</value>
      </enum>
    </redirdev>
    <channel supported='yes'>
      <enum name='type'>
        <value>pty</value>
        <value>unix</value>
      </enum>
    </channel>
  </devices>
  <features>
    <gic supported='no'/>
    <vmcoreinfo supported='yes'/>
    <genid supported='yes'/>
    <backingStoreInput supported='yes'/>
    <backup supported='yes'/>
    <sev supported='no'/>
    <sgx supported='no'/>
    <hyperv supported='yes'>
      <enum name='features'>
        <value>relaxed</value>
        <value>vapic</value>
        <value>spinlocks</value>
        <value>vpindex</value>
        <value>runtime</value>
        <value>synic</value>
        <value>stimer</value>
        <value>reset</value>
        <value>vendor_id</value>
        <value>frequencies</value>
        <value>reenlightenment</value>
        <value>tlbflush</value>
        <value>ipi</value>
        <value>avic</value>
      </enum>
    </hyperv>
  </features>
</domainCapabilities>
 _get_domain_capabilities /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1024
2026-06-10 08:33:54.605 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Libvirt host hypervisor capabilities for arch=x86_64 and machine_type=pc-q35-rhel9.0.0:
<domainCapabilities>
  <path>/usr/libexec/qemu-kvm</path>
  <domain>qemu</domain>
  <machine>pc-q35-rhel9.0.0</machine>
  <arch>x86_64</arch>
  <vcpu max='710'/>
  <iothreads supported='yes'/>
  <os supported='yes'>
    <enum name='firmware'>
      <value>efi</value>
    </enum>
    <loader supported='yes'>
      <value>/usr/share/edk2/ovmf/OVMF_CODE.secboot.fd</value>
      <value>/usr/share/edk2/ovmf/OVMF_CODE.fd</value>
      <value>/usr/share/edk2/ovmf/OVMF.amdsev.fd</value>
      <value>/usr/share/edk2/ovmf/OVMF.inteltdx.fd</value>
      <enum name='type'>
        <value>rom</value>
        <value>pflash</value>
      </enum>
      <enum name='readonly'>
        <value>yes</value>
        <value>no</value>
      </enum>
      <enum name='secure'>
        <value>yes</value>
        <value>no</value>
      </enum>
    </loader>
  </os>
  <cpu>
    <mode name='host-passthrough' supported='no'/>
    <mode name='maximum' supported='yes'>
      <enum name='maximumMigratable'>
        <value>on</value>
        <value>off</value>
      </enum>
    </mode>
    <mode name='host-model' supported='yes'>
      <model fallback='forbid'>EPYC</model>
      <vendor>AMD</vendor>
      <feature policy='require' name='acpi'/>
      <feature policy='require' name='ss'/>
      <feature policy='require' name='monitor'/>
      <feature policy='require' name='hypervisor'/>
      <feature policy='require' name='erms'/>
      <feature policy='require' name='mpx'/>
      <feature policy='require' name='pcommit'/>
      <feature policy='require' name='clwb'/>
      <feature policy='require' name='umip'/>
      <feature policy='require' name='pku'/>
      <feature policy='require' name='vaes'/>
      <feature policy='require' name='la57'/>
      <feature policy='require' name='pks'/>
      <feature policy='require' name='fsrm'/>
      <feature policy='require' name='fzrm'/>
      <feature policy='require' name='fsrs'/>
      <feature policy='require' name='fsrc'/>
      <feature policy='require' name='3dnowext'/>
      <feature policy='require' name='3dnow'/>
      <feature policy='require' name='npt'/>
      <feature policy='require' name='vgif'/>
      <feature policy='require' name='svme-addr-chk'/>
      <feature policy='disable' name='vme'/>
      <feature policy='disable' name='rdseed'/>
      <feature policy='disable' name='sha-ni'/>
      <feature policy='disable' name='xsavec'/>
      <feature policy='disable' name='fxsr_opt'/>
      <feature policy='disable' name='misalignsse'/>
      <feature policy='disable' name='3dnowprefetch'/>
      <feature policy='disable' name='osvw'/>
      <feature policy='disable' name='topoext'/>
      <feature policy='disable' name='nrip-save'/>
    </mode>
    <mode name='custom' supported='yes'>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>qemu32</model>
      <model usable='no' deprecated='yes' vendor='AMD'>phenom</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium3</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium2</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>pentium</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>n270</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm64</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>kvm32</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>coreduo</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>core2duo</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>athlon</model>
      <model usable='no' vendor='Intel'>Westmere-IBRS</model>
      <model usable='yes' vendor='Intel'>Westmere</model>
      <model usable='no' vendor='Intel'>Snowridge</model>
      <model usable='no' vendor='Intel'>Skylake-Server-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Server</model>
      <model usable='no' vendor='Intel'>Skylake-Client-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client-IBRS</model>
      <model usable='no' vendor='Intel'>Skylake-Client</model>
      <model usable='no' vendor='Intel'>SapphireRapids</model>
      <model usable='no' vendor='Intel'>SandyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>SandyBridge</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Penryn</model>
      <model usable='no' vendor='AMD'>Opteron_G5</model>
      <model usable='no' vendor='AMD'>Opteron_G4</model>
      <model usable='no' deprecated='yes' vendor='AMD'>Opteron_G3</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G2</model>
      <model usable='yes' deprecated='yes' vendor='AMD'>Opteron_G1</model>
      <model usable='no' vendor='Intel'>Nehalem-IBRS</model>
      <model usable='yes' vendor='Intel'>Nehalem</model>
      <model usable='no' vendor='Intel'>IvyBridge-IBRS</model>
      <model usable='no' vendor='Intel'>IvyBridge</model>
      <model usable='no' vendor='Intel'>Icelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Icelake-Server</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell-noTSX</model>
      <model usable='no' vendor='Intel'>Haswell-IBRS</model>
      <model usable='no' vendor='Intel'>Haswell</model>
      <model usable='no' vendor='AMD'>EPYC-Rome</model>
      <model usable='no' vendor='AMD'>EPYC-Milan</model>
      <model usable='no' vendor='AMD'>EPYC-IBPB</model>
      <model usable='no' vendor='AMD'>EPYC-Genoa</model>
      <model usable='no' vendor='AMD'>EPYC</model>
      <model usable='no' vendor='Hygon'>Dhyana</model>
      <model usable='no' vendor='Intel'>Cooperlake</model>
      <model usable='yes' deprecated='yes' vendor='Intel'>Conroe</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server-noTSX</model>
      <model usable='no' vendor='Intel'>Cascadelake-Server</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell-noTSX</model>
      <model usable='no' vendor='Intel'>Broadwell-IBRS</model>
      <model usable='no' vendor='Intel'>Broadwell</model>
      <model usable='yes' deprecated='yes' vendor='unknown'>486</model>
    </mode>
  </cpu>
  <memoryBacking supported='yes'>
    <enum name='sourceType'>
      <value>file</value>
      <value>anonymous</value>
      <value>memfd</value>
    </enum>
  </memoryBacking>
  <devices>
    <disk supported='yes'>
      <enum name='diskDevice'>
        <value>disk</value>
        <value>cdrom</value>
        <value>floppy</value>
        <value>lun</value>
      </enum>
      <enum name='bus'>
        <value>fdc</value>
        <value>scsi</value>
        <value>virtio</value>
        <value>usb</value>
        <value>sata</value>
      </enum>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
    </disk>
    <graphics supported='yes'>
      <enum name='type'>
        <value>vnc</value>
        <value>egl-headless</value>
      </enum>
    </graphics>
    <video supported='yes'>
      <enum name='modelType'>
        <value>vga</value>
        <value>cirrus</value>
        <value>virtio</value>
        <value>none</value>
        <value>bochs</value>
        <value>ramfb</value>
      </enum>
    </video>
    <hostdev supported='yes'>
      <enum name='mode'>
        <value>subsystem</value>
      </enum>
      <enum name='startupPolicy'>
        <value>default</value>
        <value>mandatory</value>
        <value>requisite</value>
        <value>optional</value>
      </enum>
      <enum name='subsysType'>
        <value>usb</value>
        <value>pci</value>
        <value>scsi</value>
      </enum>
      <enum name='capsType'/>
      <enum name='pciBackend'/>
    </hostdev>
    <rng supported='yes'>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
      <enum name='backendModel'>
        <value>random</value>
        <value>egd</value>
        <value>builtin</value>
      </enum>
    </rng>
    <filesystem supported='yes'>
      <enum name='driverType'>
        <value>path</value>
        <value>handle</value>
        <value>virtiofs</value>
      </enum>
    </filesystem>
    <tpm supported='yes'>
      <enum name='model'>
        <value>tpm-tis</value>
        <value>tpm-crb</value>
      </enum>
      <enum name='backendModel'>
        <value>emulator</value>
        <value>external</value>
      </enum>
      <enum name='backendVersion'>
        <value>2.0</value>
      </enum>
    </tpm>
    <redirdev supported='yes'>
      <enum name='bus'>
        <value>usb</value>
      </enum>
    </redirdev>
    <channel supported='yes'>
      <enum name='type'>
        <value>pty</value>
        <value>unix</value>
      </enum>
    </channel>
  </devices>
  <features>
    <gic supported='no'/>
    <vmcoreinfo supported='yes'/>
    <genid supported='yes'/>
    <backingStoreInput supported='yes'/>
    <backup supported='yes'/>
    <sev supported='no'/>
    <sgx supported='no'/>
    <hyperv supported='yes'>
      <enum name='features'>
        <value>relaxed</value>
        <value>vapic</value>
        <value>spinlocks</value>
        <value>vpindex</value>
        <value>runtime</value>
        <value>synic</value>
        <value>stimer</value>
        <value>reset</value>
        <value>vendor_id</value>
        <value>frequencies</value>
        <value>reenlightenment</value>
        <value>tlbflush</value>
        <value>ipi</value>
        <value>avic</value>
      </enum>
    </hyperv>
  </features>
</domainCapabilities>
 _get_domain_capabilities /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1024
2026-06-10 08:33:54.606 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Checking secure boot support for host arch (x86_64) supports_secure_boot /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1592
2026-06-10 08:33:54.606 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Checking secure boot support for host arch (x86_64) supports_secure_boot /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1592
2026-06-10 08:33:54.606 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Checking secure boot support for host arch (x86_64) supports_secure_boot /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1592
2026-06-10 08:33:54.607 2 INFO nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Secure Boot support detected
2026-06-10 08:33:54.607 2 INFO nova.virt.libvirt.driver [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] The live_migration_permit_post_copy is set to True and post copy live migration is available so auto-converge will not be in use.
2026-06-10 08:33:54.607 2 INFO nova.virt.libvirt.driver [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] The live_migration_permit_post_copy is set to True and post copy live migration is available so auto-converge will not be in use.
2026-06-10 08:33:54.641 2 INFO nova.virt.node [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Generated node identity 53e68c24-5708-4c7d-92ea-66976f255e7e
2026-06-10 08:33:54.642 2 INFO nova.virt.node [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Wrote node identity 53e68c24-5708-4c7d-92ea-66976f255e7e to /var/lib/nova/compute_id
2026-06-10 08:33:54.663 2 WARNING nova.compute.manager [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Compute nodes ['53e68c24-5708-4c7d-92ea-66976f255e7e'] for host np0000069420.ooo.test were not found in the database. If this is the first time this service is starting on this host, then you can ignore this warning.
2026-06-10 08:33:54.727 2 INFO nova.compute.manager [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Looking for unclaimed instances stuck in BUILDING status for nodes managed by this host
2026-06-10 08:33:54.772 2 WARNING nova.compute.manager [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] No compute node record found for host np0000069420.ooo.test. If this is the first time this service is starting on this host, then you can ignore this warning.: nova.exception_Remote.ComputeHostNotFound_Remote: Compute host np0000069420.ooo.test could not be found.
2026-06-10 08:33:54.772 2 DEBUG oslo_concurrency.lockutils [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:33:54.773 2 DEBUG oslo_concurrency.lockutils [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: held 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:33:54.773 2 DEBUG nova.compute.resource_tracker [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Auditing locally available compute resources for np0000069420.ooo.test (node: np0000069420.ooo.test) update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:858
2026-06-10 08:33:54.966 2 WARNING nova.virt.libvirt.driver [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] This host appears to have multiple sockets per NUMA node. The `socket` PCI NUMA affinity will not be supported.
2026-06-10 08:33:54.967 2 DEBUG oslo_concurrency.processutils [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Running cmd (subprocess): env LANG=C uptime execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:384
2026-06-10 08:33:54.978 2 DEBUG oslo_concurrency.processutils [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] CMD "env LANG=C uptime" returned: 0 in 0.010s execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:422
2026-06-10 08:33:54.978 2 DEBUG nova.compute.resource_tracker [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Hypervisor/Node resource view: name=np0000069420.ooo.test free_ram=13906MB free_disk=391.5122604370117GB free_vcpus=8 pci_devices=[{"dev_id": "pci_0000_00_06_0", "address": "0000:00:06.0", "product_id": "1005", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1005", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_1", "address": "0000:00:01.1", "product_id": "7010", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7010", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_0", "address": "0000:00:01.0", "product_id": "7000", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_2", "address": "0000:00:01.2", "product_id": "7020", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7020", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_07_0", "address": "0000:00:07.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_00_0", "address": "0000:00:00.0", "product_id": "1237", "vendor_id": "8086", "numa_node": null, "label": "label_8086_1237", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_02_0", "address": "0000:00:02.0", "product_id": "1050", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1050", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_04_0", "address": "0000:00:04.0", "product_id": "1001", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1001", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_3", "address": "0000:00:01.3", "product_id": "7113", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7113", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_03_0", "address": "0000:00:03.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_05_0", "address": "0000:00:05.0", "product_id": "1002", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1002", "dev_type": "type-PCI"}] _report_hypervisor_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1033
2026-06-10 08:33:54.979 2 DEBUG oslo_concurrency.lockutils [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:33:55.001 2 WARNING nova.compute.resource_tracker [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] No compute node record for np0000069420.ooo.test:53e68c24-5708-4c7d-92ea-66976f255e7e: nova.exception_Remote.ComputeHostNotFound_Remote: Compute host 53e68c24-5708-4c7d-92ea-66976f255e7e could not be found.
2026-06-10 08:33:55.031 2 INFO nova.compute.resource_tracker [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Compute node record created for np0000069420.ooo.test:np0000069420.ooo.test with uuid: 53e68c24-5708-4c7d-92ea-66976f255e7e
2026-06-10 08:33:55.123 2 DEBUG nova.compute.resource_tracker [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Total usable vcpus: 8, total allocated vcpus: 0 _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1056
2026-06-10 08:33:55.123 2 DEBUG nova.compute.resource_tracker [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Final resource view: name=np0000069420.ooo.test phys_ram=15738MB used_ram=512MB phys_disk=399GB used_disk=0GB total_vcpus=8 used_vcpus=0 pci_stats=[] stats={'failed_builds': '0', 'uptime': ' 08:33:54 up  1:49,  0 users,  load average: 0.38, 0.35, 0.32\n'} _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1065
2026-06-10 08:33:55.676 2 INFO nova.scheduler.client.report [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] [req-755b564a-f8aa-4a26-aeaf-89a98bf1e47c] Created resource provider record via placement API for resource provider with UUID 53e68c24-5708-4c7d-92ea-66976f255e7e and name np0000069420.ooo.test.
2026-06-10 08:33:55.681 2 DEBUG nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] /sys/module/kvm_amd/parameters/sev contains [N
] _kernel_supports_amd_sev /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1613
2026-06-10 08:33:55.682 2 INFO nova.virt.libvirt.host [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] kernel doesn't support AMD SEV
2026-06-10 08:33:55.682 2 DEBUG nova.compute.provider_tree [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Updating inventory in ProviderTree for provider 53e68c24-5708-4c7d-92ea-66976f255e7e with inventory: {'MEMORY_MB': {'total': 15738, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 512}, 'VCPU': {'total': 8, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0, 'reserved': 0}, 'DISK_GB': {'total': 399, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 0}} update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:175
2026-06-10 08:33:55.683 2 DEBUG nova.virt.libvirt.driver [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] CPU mode 'host-model' models '' was chosen, with extra flags: '' _get_guest_cpu_model_config /usr/lib/python3.9/site-packages/nova/virt/libvirt/driver.py:5214
2026-06-10 08:33:55.757 2 DEBUG nova.scheduler.client.report [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Updated inventory for provider 53e68c24-5708-4c7d-92ea-66976f255e7e with generation 0 in Placement from set_inventory_for_provider using data: {'MEMORY_MB': {'total': 15738, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 512}, 'VCPU': {'total': 8, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0, 'reserved': 0}, 'DISK_GB': {'total': 399, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 0}} set_inventory_for_provider /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:957
2026-06-10 08:33:55.757 2 DEBUG nova.compute.provider_tree [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Updating resource provider 53e68c24-5708-4c7d-92ea-66976f255e7e generation from 0 to 1 during operation: update_inventory _update_generation /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:163
2026-06-10 08:33:55.758 2 DEBUG nova.compute.provider_tree [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Updating inventory in ProviderTree for provider 53e68c24-5708-4c7d-92ea-66976f255e7e with inventory: {'MEMORY_MB': {'total': 15738, 'reserved': 512, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0}, 'VCPU': {'total': 8, 'reserved': 0, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0}, 'DISK_GB': {'total': 399, 'reserved': 0, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0}} update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:175
2026-06-10 08:33:55.875 2 DEBUG nova.compute.provider_tree [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Updating resource provider 53e68c24-5708-4c7d-92ea-66976f255e7e generation from 1 to 2 during operation: update_traits _update_generation /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:163
2026-06-10 08:33:55.875 2 DEBUG nova.compute.resource_tracker [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Compute_service record updated for np0000069420.ooo.test:np0000069420.ooo.test _update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:994
2026-06-10 08:33:55.876 2 DEBUG oslo_concurrency.lockutils [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: held 0.897s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:33:55.876 2 DEBUG nova.service [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Creating RPC server for service compute start /usr/lib/python3.9/site-packages/nova/service.py:182
2026-06-10 08:33:56.136 2 DEBUG nova.service [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] Join ServiceGroup membership for this service compute start /usr/lib/python3.9/site-packages/nova/service.py:199
2026-06-10 08:33:56.137 2 DEBUG nova.servicegroup.drivers.db [req-f86c4066-641c-44cf-9c1f-4e92c9bd9828 - - - - -] DB_Driver: join new ServiceGroup member np0000069420.ooo.test to the compute group, service = <Service: host=np0000069420.ooo.test, binary=nova-compute, manager_class_name=nova.compute.manager.ComputeManager> join /usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py:44
2026-06-10 08:34:17.140 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._sync_power_states run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:17.163 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._cleanup_running_deleted_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:52.903 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._check_instance_build_time run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:52.948 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._heal_instance_info_cache run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:52.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Starting heal instance info cache _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9530
2026-06-10 08:34:52.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Rebuilding the list of instances to heal _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9534
2026-06-10 08:34:52.976 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Didn't find any instances for network info cache update. _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9616
2026-06-10 08:34:52.977 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rebooting_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:52.978 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rescued_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:52.978 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_unconfirmed_resizes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:52.978 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._instance_usage_audit run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:53.035 2 INFO nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running instance usage audit for host np0000069420.ooo.test from 2026-06-10 07:00:00 to 2026-06-10 08:00:00. 0 instances.
2026-06-10 08:34:53.078 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_volume_usage run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:53.079 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._reclaim_queued_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:53.079 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CONF.reclaim_instance_interval <= 0, skipping... _reclaim_queued_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10147
2026-06-10 08:34:53.080 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager.update_available_resource run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:34:53.103 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:34:53.104 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: held 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:34:53.104 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Auditing locally available compute resources for np0000069420.ooo.test (node: np0000069420.ooo.test) update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:858
2026-06-10 08:34:53.294 2 WARNING nova.virt.libvirt.driver [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] This host appears to have multiple sockets per NUMA node. The `socket` PCI NUMA affinity will not be supported.
2026-06-10 08:34:53.295 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running cmd (subprocess): env LANG=C uptime execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:384
2026-06-10 08:34:53.311 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CMD "env LANG=C uptime" returned: 0 in 0.016s execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:422
2026-06-10 08:34:53.312 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Hypervisor/Node resource view: name=np0000069420.ooo.test free_ram=13964MB free_disk=391.5131492614746GB free_vcpus=8 pci_devices=[{"dev_id": "pci_0000_00_06_0", "address": "0000:00:06.0", "product_id": "1005", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1005", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_1", "address": "0000:00:01.1", "product_id": "7010", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7010", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_0", "address": "0000:00:01.0", "product_id": "7000", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_2", "address": "0000:00:01.2", "product_id": "7020", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7020", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_07_0", "address": "0000:00:07.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_00_0", "address": "0000:00:00.0", "product_id": "1237", "vendor_id": "8086", "numa_node": null, "label": "label_8086_1237", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_02_0", "address": "0000:00:02.0", "product_id": "1050", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1050", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_04_0", "address": "0000:00:04.0", "product_id": "1001", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1001", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_3", "address": "0000:00:01.3", "product_id": "7113", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7113", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_03_0", "address": "0000:00:03.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_05_0", "address": "0000:00:05.0", "product_id": "1002", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1002", "dev_type": "type-PCI"}] _report_hypervisor_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1033
2026-06-10 08:34:53.312 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:34:53.425 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Total usable vcpus: 8, total allocated vcpus: 0 _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1056
2026-06-10 08:34:53.425 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Final resource view: name=np0000069420.ooo.test phys_ram=15738MB used_ram=512MB phys_disk=399GB used_disk=0GB total_vcpus=8 used_vcpus=0 pci_stats=[] stats={'failed_builds': '0', 'uptime': ' 08:34:53 up  1:50,  0 users,  load average: 0.18, 0.30, 0.30\n'} _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1065
2026-06-10 08:34:53.456 2 DEBUG nova.compute.provider_tree [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed in ProviderTree for provider: 53e68c24-5708-4c7d-92ea-66976f255e7e update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:179
2026-06-10 08:34:53.469 2 DEBUG nova.scheduler.client.report [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed for provider 53e68c24-5708-4c7d-92ea-66976f255e7e based on inventory data: {'MEMORY_MB': {'total': 15738, 'reserved': 512, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0}, 'VCPU': {'total': 8, 'reserved': 0, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0}, 'DISK_GB': {'total': 399, 'reserved': 0, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0}} set_inventory_for_provider /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:940
2026-06-10 08:34:53.470 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Compute_service record updated for np0000069420.ooo.test:np0000069420.ooo.test _update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:994
2026-06-10 08:34:53.470 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: held 0.158s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:35:53.399 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._sync_scheduler_instance_info run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:35:53.437 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._heal_instance_info_cache run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:35:53.437 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Starting heal instance info cache _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9530
2026-06-10 08:35:53.437 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Rebuilding the list of instances to heal _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9534
2026-06-10 08:35:53.460 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Didn't find any instances for network info cache update. _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9616
2026-06-10 08:35:53.461 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rescued_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:35:53.462 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_volume_usage run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:35:53.462 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._reclaim_queued_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:35:53.462 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CONF.reclaim_instance_interval <= 0, skipping... _reclaim_queued_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10147
2026-06-10 08:35:53.951 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rebooting_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:35:53.952 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_unconfirmed_resizes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:35:53.952 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager.update_available_resource run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:35:53.973 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:35:53.974 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: held 0.001s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:35:53.974 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Auditing locally available compute resources for np0000069420.ooo.test (node: np0000069420.ooo.test) update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:858
2026-06-10 08:35:54.188 2 WARNING nova.virt.libvirt.driver [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] This host appears to have multiple sockets per NUMA node. The `socket` PCI NUMA affinity will not be supported.
2026-06-10 08:35:54.189 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running cmd (subprocess): env LANG=C uptime execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:384
2026-06-10 08:35:54.207 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CMD "env LANG=C uptime" returned: 0 in 0.018s execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:422
2026-06-10 08:35:54.208 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Hypervisor/Node resource view: name=np0000069420.ooo.test free_ram=13972MB free_disk=391.5133361816406GB free_vcpus=8 pci_devices=[{"dev_id": "pci_0000_00_06_0", "address": "0000:00:06.0", "product_id": "1005", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1005", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_1", "address": "0000:00:01.1", "product_id": "7010", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7010", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_0", "address": "0000:00:01.0", "product_id": "7000", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_2", "address": "0000:00:01.2", "product_id": "7020", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7020", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_07_0", "address": "0000:00:07.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_00_0", "address": "0000:00:00.0", "product_id": "1237", "vendor_id": "8086", "numa_node": null, "label": "label_8086_1237", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_02_0", "address": "0000:00:02.0", "product_id": "1050", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1050", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_04_0", "address": "0000:00:04.0", "product_id": "1001", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1001", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_3", "address": "0000:00:01.3", "product_id": "7113", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7113", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_03_0", "address": "0000:00:03.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_05_0", "address": "0000:00:05.0", "product_id": "1002", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1002", "dev_type": "type-PCI"}] _report_hypervisor_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1033
2026-06-10 08:35:54.209 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:35:54.347 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Total usable vcpus: 8, total allocated vcpus: 0 _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1056
2026-06-10 08:35:54.348 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Final resource view: name=np0000069420.ooo.test phys_ram=15738MB used_ram=512MB phys_disk=399GB used_disk=0GB total_vcpus=8 used_vcpus=0 pci_stats=[] stats={'failed_builds': '0', 'uptime': ' 08:35:54 up  1:51,  0 users,  load average: 0.06, 0.24, 0.27\n'} _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1065
2026-06-10 08:35:54.388 2 DEBUG nova.compute.provider_tree [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed in ProviderTree for provider: 53e68c24-5708-4c7d-92ea-66976f255e7e update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:179
2026-06-10 08:35:54.404 2 DEBUG nova.scheduler.client.report [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed for provider 53e68c24-5708-4c7d-92ea-66976f255e7e based on inventory data: {'MEMORY_MB': {'total': 15738, 'reserved': 512, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0}, 'VCPU': {'total': 8, 'reserved': 0, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0}, 'DISK_GB': {'total': 399, 'reserved': 0, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0}} set_inventory_for_provider /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:940
2026-06-10 08:35:54.405 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Compute_service record updated for np0000069420.ooo.test:np0000069420.ooo.test _update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:994
2026-06-10 08:35:54.405 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: held 0.196s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:35:55.331 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._check_instance_build_time run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:35:55.332 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._instance_usage_audit run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:36:52.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._heal_instance_info_cache run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:36:52.950 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Starting heal instance info cache _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9530
2026-06-10 08:36:52.950 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Rebuilding the list of instances to heal _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9534
2026-06-10 08:36:52.982 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Didn't find any instances for network info cache update. _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9616
2026-06-10 08:36:52.984 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rescued_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:36:52.984 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_volume_usage run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:36:52.985 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._reclaim_queued_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:36:52.985 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CONF.reclaim_instance_interval <= 0, skipping... _reclaim_queued_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10147
2026-06-10 08:36:54.918 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._check_instance_build_time run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:36:54.948 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_unconfirmed_resizes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:36:55.950 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rebooting_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:36:55.951 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager.update_available_resource run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:36:55.977 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:36:55.978 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: held 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:36:55.978 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Auditing locally available compute resources for np0000069420.ooo.test (node: np0000069420.ooo.test) update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:858
2026-06-10 08:36:56.220 2 WARNING nova.virt.libvirt.driver [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] This host appears to have multiple sockets per NUMA node. The `socket` PCI NUMA affinity will not be supported.
2026-06-10 08:36:56.221 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running cmd (subprocess): env LANG=C uptime execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:384
2026-06-10 08:36:56.245 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CMD "env LANG=C uptime" returned: 0 in 0.023s execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:422
2026-06-10 08:36:56.246 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Hypervisor/Node resource view: name=np0000069420.ooo.test free_ram=13954MB free_disk=391.5136260986328GB free_vcpus=8 pci_devices=[{"dev_id": "pci_0000_00_06_0", "address": "0000:00:06.0", "product_id": "1005", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1005", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_1", "address": "0000:00:01.1", "product_id": "7010", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7010", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_0", "address": "0000:00:01.0", "product_id": "7000", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_2", "address": "0000:00:01.2", "product_id": "7020", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7020", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_07_0", "address": "0000:00:07.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_00_0", "address": "0000:00:00.0", "product_id": "1237", "vendor_id": "8086", "numa_node": null, "label": "label_8086_1237", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_02_0", "address": "0000:00:02.0", "product_id": "1050", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1050", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_04_0", "address": "0000:00:04.0", "product_id": "1001", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1001", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_3", "address": "0000:00:01.3", "product_id": "7113", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7113", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_03_0", "address": "0000:00:03.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_05_0", "address": "0000:00:05.0", "product_id": "1002", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1002", "dev_type": "type-PCI"}] _report_hypervisor_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1033
2026-06-10 08:36:56.246 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:36:56.385 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Total usable vcpus: 8, total allocated vcpus: 0 _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1056
2026-06-10 08:36:56.385 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Final resource view: name=np0000069420.ooo.test phys_ram=15738MB used_ram=512MB phys_disk=399GB used_disk=0GB total_vcpus=8 used_vcpus=0 pci_stats=[] stats={'failed_builds': '0', 'uptime': ' 08:36:56 up  1:52,  0 users,  load average: 0.14, 0.23, 0.27\n'} _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1065
2026-06-10 08:36:56.422 2 DEBUG nova.compute.provider_tree [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed in ProviderTree for provider: 53e68c24-5708-4c7d-92ea-66976f255e7e update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:179
2026-06-10 08:36:56.443 2 DEBUG nova.scheduler.client.report [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed for provider 53e68c24-5708-4c7d-92ea-66976f255e7e based on inventory data: {'MEMORY_MB': {'total': 15738, 'reserved': 512, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0}, 'VCPU': {'total': 8, 'reserved': 0, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0}, 'DISK_GB': {'total': 399, 'reserved': 0, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0}} set_inventory_for_provider /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:940
2026-06-10 08:36:56.444 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Compute_service record updated for np0000069420.ooo.test:np0000069420.ooo.test _update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:994
2026-06-10 08:36:56.444 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: held 0.198s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:36:57.442 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._instance_usage_audit run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:52.948 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_volume_usage run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:52.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._reclaim_queued_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:52.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CONF.reclaim_instance_interval <= 0, skipping... _reclaim_queued_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10147
2026-06-10 08:37:53.951 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rescued_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:54.877 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._sync_scheduler_instance_info run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:54.948 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._heal_instance_info_cache run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:54.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Starting heal instance info cache _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9530
2026-06-10 08:37:54.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Rebuilding the list of instances to heal _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9534
2026-06-10 08:37:54.974 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Didn't find any instances for network info cache update. _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9616
2026-06-10 08:37:55.948 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_unconfirmed_resizes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:56.877 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._check_instance_build_time run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:56.948 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager.update_available_resource run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:56.979 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:37:56.979 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: held 0.001s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:37:56.980 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Auditing locally available compute resources for np0000069420.ooo.test (node: np0000069420.ooo.test) update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:858
2026-06-10 08:37:57.204 2 WARNING nova.virt.libvirt.driver [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] This host appears to have multiple sockets per NUMA node. The `socket` PCI NUMA affinity will not be supported.
2026-06-10 08:37:57.206 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running cmd (subprocess): env LANG=C uptime execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:384
2026-06-10 08:37:57.222 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CMD "env LANG=C uptime" returned: 0 in 0.016s execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:422
2026-06-10 08:37:57.222 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Hypervisor/Node resource view: name=np0000069420.ooo.test free_ram=13965MB free_disk=391.5131072998047GB free_vcpus=8 pci_devices=[{"dev_id": "pci_0000_00_06_0", "address": "0000:00:06.0", "product_id": "1005", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1005", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_1", "address": "0000:00:01.1", "product_id": "7010", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7010", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_0", "address": "0000:00:01.0", "product_id": "7000", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_2", "address": "0000:00:01.2", "product_id": "7020", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7020", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_07_0", "address": "0000:00:07.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_00_0", "address": "0000:00:00.0", "product_id": "1237", "vendor_id": "8086", "numa_node": null, "label": "label_8086_1237", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_02_0", "address": "0000:00:02.0", "product_id": "1050", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1050", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_04_0", "address": "0000:00:04.0", "product_id": "1001", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1001", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_3", "address": "0000:00:01.3", "product_id": "7113", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7113", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_03_0", "address": "0000:00:03.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_05_0", "address": "0000:00:05.0", "product_id": "1002", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1002", "dev_type": "type-PCI"}] _report_hypervisor_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1033
2026-06-10 08:37:57.223 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:37:57.358 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Total usable vcpus: 8, total allocated vcpus: 0 _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1056
2026-06-10 08:37:57.359 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Final resource view: name=np0000069420.ooo.test phys_ram=15738MB used_ram=512MB phys_disk=399GB used_disk=0GB total_vcpus=8 used_vcpus=0 pci_stats=[] stats={'failed_builds': '0', 'uptime': ' 08:37:57 up  1:53,  0 users,  load average: 0.27, 0.24, 0.27\n'} _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1065
2026-06-10 08:37:57.390 2 DEBUG nova.compute.provider_tree [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed in ProviderTree for provider: 53e68c24-5708-4c7d-92ea-66976f255e7e update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:179
2026-06-10 08:37:57.410 2 DEBUG nova.scheduler.client.report [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed for provider 53e68c24-5708-4c7d-92ea-66976f255e7e based on inventory data: {'MEMORY_MB': {'total': 15738, 'reserved': 512, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0}, 'VCPU': {'total': 8, 'reserved': 0, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0}, 'DISK_GB': {'total': 399, 'reserved': 0, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0}} set_inventory_for_provider /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:940
2026-06-10 08:37:57.411 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Compute_service record updated for np0000069420.ooo.test:np0000069420.ooo.test _update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:994
2026-06-10 08:37:57.411 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: held 0.188s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:37:58.412 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rebooting_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:37:58.948 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._instance_usage_audit run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:38:52.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_volume_usage run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:38:52.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._run_pending_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:38:52.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Cleaning up deleted instances _run_pending_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10796
2026-06-10 08:38:55.435 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] There are 0 instances to clean _run_pending_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10805
2026-06-10 08:38:55.436 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._cleanup_incomplete_migrations run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:38:55.436 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Cleaning up deleted instances with incomplete migration  _cleanup_incomplete_migrations /usr/lib/python3.9/site-packages/nova/compute/manager.py:10834
2026-06-10 08:38:55.536 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._cleanup_expired_console_auth_tokens run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:38:56.576 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rescued_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:38:56.576 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._reclaim_queued_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:38:56.576 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CONF.reclaim_instance_interval <= 0, skipping... _reclaim_queued_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10147
2026-06-10 08:38:56.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._heal_instance_info_cache run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:38:56.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Starting heal instance info cache _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9530
2026-06-10 08:38:56.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Rebuilding the list of instances to heal _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9534
2026-06-10 08:38:57.191 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Didn't find any instances for network info cache update. _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9616
2026-06-10 08:38:57.191 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager.update_available_resource run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:38:57.548 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:38:57.548 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker.clean_compute_node_cache" :: held 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:38:57.548 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Auditing locally available compute resources for np0000069420.ooo.test (node: np0000069420.ooo.test) update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:858
2026-06-10 08:38:57.694 2 WARNING nova.virt.libvirt.driver [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] This host appears to have multiple sockets per NUMA node. The `socket` PCI NUMA affinity will not be supported.
2026-06-10 08:38:57.696 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running cmd (subprocess): env LANG=C uptime execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:384
2026-06-10 08:38:57.707 2 DEBUG oslo_concurrency.processutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CMD "env LANG=C uptime" returned: 0 in 0.011s execute /usr/lib/python3.9/site-packages/oslo_concurrency/processutils.py:422
2026-06-10 08:38:57.708 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Hypervisor/Node resource view: name=np0000069420.ooo.test free_ram=13964MB free_disk=391.51168060302734GB free_vcpus=8 pci_devices=[{"dev_id": "pci_0000_00_06_0", "address": "0000:00:06.0", "product_id": "1005", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1005", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_1", "address": "0000:00:01.1", "product_id": "7010", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7010", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_0", "address": "0000:00:01.0", "product_id": "7000", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_2", "address": "0000:00:01.2", "product_id": "7020", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7020", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_07_0", "address": "0000:00:07.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_00_0", "address": "0000:00:00.0", "product_id": "1237", "vendor_id": "8086", "numa_node": null, "label": "label_8086_1237", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_02_0", "address": "0000:00:02.0", "product_id": "1050", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1050", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_04_0", "address": "0000:00:04.0", "product_id": "1001", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1001", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_01_3", "address": "0000:00:01.3", "product_id": "7113", "vendor_id": "8086", "numa_node": null, "label": "label_8086_7113", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_03_0", "address": "0000:00:03.0", "product_id": "1000", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1000", "dev_type": "type-PCI"}, {"dev_id": "pci_0000_00_05_0", "address": "0000:00:05.0", "product_id": "1002", "vendor_id": "1af4", "numa_node": null, "label": "label_1af4_1002", "dev_type": "type-PCI"}] _report_hypervisor_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1033
2026-06-10 08:38:57.708 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: waited 0.000s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:355
2026-06-10 08:39:01.169 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Total usable vcpus: 8, total allocated vcpus: 0 _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1056
2026-06-10 08:39:01.170 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Final resource view: name=np0000069420.ooo.test phys_ram=15738MB used_ram=512MB phys_disk=399GB used_disk=0GB total_vcpus=8 used_vcpus=0 pci_stats=[] stats={'failed_builds': '0', 'uptime': ' 08:38:57 up  1:54,  0 users,  load average: 0.40, 0.28, 0.28\n'} _report_final_resource_view /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:1065
2026-06-10 08:39:01.214 2 DEBUG nova.scheduler.client.report [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Refreshing inventories for resource provider 53e68c24-5708-4c7d-92ea-66976f255e7e _refresh_associations /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:804
2026-06-10 08:39:01.241 2 DEBUG nova.scheduler.client.report [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Updating ProviderTree inventory for provider 53e68c24-5708-4c7d-92ea-66976f255e7e from _refresh_and_get_inventory using data: {'VCPU': {'total': 8, 'reserved': 0, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0}, 'MEMORY_MB': {'total': 15738, 'reserved': 512, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0}, 'DISK_GB': {'total': 399, 'reserved': 0, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0}} _refresh_and_get_inventory /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:768
2026-06-10 08:39:01.241 2 DEBUG nova.compute.provider_tree [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Updating inventory in ProviderTree for provider 53e68c24-5708-4c7d-92ea-66976f255e7e with inventory: {'VCPU': {'total': 8, 'reserved': 0, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0}, 'MEMORY_MB': {'total': 15738, 'reserved': 512, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0}, 'DISK_GB': {'total': 399, 'reserved': 0, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0}} update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:175
2026-06-10 08:39:01.253 2 DEBUG nova.scheduler.client.report [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Refreshing aggregate associations for resource provider 53e68c24-5708-4c7d-92ea-66976f255e7e, aggregates: None _refresh_associations /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:813
2026-06-10 08:39:03.998 2 DEBUG nova.scheduler.client.report [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Refreshing trait associations for resource provider 53e68c24-5708-4c7d-92ea-66976f255e7e, traits: HW_CPU_X86_SSE4A,COMPUTE_DEVICE_TAGGING,COMPUTE_IMAGE_TYPE_AMI,COMPUTE_NET_VIF_MODEL_SPAPR_VLAN,HW_CPU_X86_BMI,COMPUTE_NET_ATTACH_INTERFACE_WITH_TAG,COMPUTE_IMAGE_TYPE_ARI,COMPUTE_IMAGE_TYPE_QCOW2,COMPUTE_NET_ATTACH_INTERFACE,COMPUTE_STORAGE_BUS_IDE,COMPUTE_NET_VIF_MODEL_VIRTIO,COMPUTE_NET_VIF_MODEL_PCNET,COMPUTE_NET_VIF_MODEL_NE2K_PCI,COMPUTE_NET_VIF_MODEL_E1000E,COMPUTE_NET_VIF_MODEL_LAN9118,HW_CPU_X86_SSE,HW_CPU_X86_MMX,COMPUTE_NODE,COMPUTE_NET_VIF_MODEL_RTL8139,COMPUTE_VOLUME_ATTACH_WITH_TAG,COMPUTE_SOCKET_PCI_NUMA_AFFINITY,HW_CPU_X86_AVX,HW_CPU_X86_SSE2,COMPUTE_STORAGE_BUS_SCSI,COMPUTE_VOLUME_MULTI_ATTACH,HW_CPU_X86_AMD_SVM,COMPUTE_STORAGE_BUS_VIRTIO,COMPUTE_ACCELERATORS,COMPUTE_VOLUME_EXTEND,HW_CPU_X86_CLMUL,HW_CPU_X86_AVX2,COMPUTE_RESCUE_BFV,COMPUTE_STORAGE_BUS_SATA,COMPUTE_NET_VIF_MODEL_E1000,COMPUTE_IMAGE_TYPE_AKI,HW_CPU_X86_ABM,COMPUTE_NET_VIF_MODEL_VMXNET3,HW_CPU_X86_SVM,HW_CPU_X86_AESNI,COMPUTE_GRAPHICS_MODEL_VGA,HW_CPU_X86_SSE41,HW_CPU_X86_FMA3,COMPUTE_STORAGE_BUS_FDC,COMPUTE_IMAGE_TYPE_RAW,COMPUTE_GRAPHICS_MODEL_VIRTIO,COMPUTE_SECURITY_UEFI_SECURE_BOOT,COMPUTE_STORAGE_BUS_USB,COMPUTE_GRAPHICS_MODEL_CIRRUS,HW_CPU_X86_SHA,HW_CPU_X86_SSSE3,COMPUTE_IMAGE_TYPE_ISO,HW_CPU_X86_BMI2,COMPUTE_TRUSTED_CERTS,HW_CPU_X86_F16C,COMPUTE_GRAPHICS_MODEL_NONE,HW_CPU_X86_SSE42 _refresh_associations /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:825
2026-06-10 08:39:04.006 2 DEBUG nova.compute.provider_tree [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed in ProviderTree for provider: 53e68c24-5708-4c7d-92ea-66976f255e7e update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:179
2026-06-10 08:39:04.023 2 DEBUG nova.scheduler.client.report [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Inventory has not changed for provider 53e68c24-5708-4c7d-92ea-66976f255e7e based on inventory data: {'VCPU': {'total': 8, 'reserved': 0, 'min_unit': 1, 'max_unit': 8, 'step_size': 1, 'allocation_ratio': 16.0}, 'MEMORY_MB': {'total': 15738, 'reserved': 512, 'min_unit': 1, 'max_unit': 15738, 'step_size': 1, 'allocation_ratio': 1.0}, 'DISK_GB': {'total': 399, 'reserved': 0, 'min_unit': 1, 'max_unit': 399, 'step_size': 1, 'allocation_ratio': 1.0}} set_inventory_for_provider /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:940
2026-06-10 08:39:04.024 2 DEBUG nova.compute.resource_tracker [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Compute_service record updated for np0000069420.ooo.test:np0000069420.ooo.test _update_available_resource /usr/lib/python3.9/site-packages/nova/compute/resource_tracker.py:994
2026-06-10 08:39:04.024 2 DEBUG oslo_concurrency.lockutils [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Lock "compute_resources" released by "nova.compute.resource_tracker.ResourceTracker._update_available_resource" :: held 6.316s inner /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:367
2026-06-10 08:39:04.782 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._check_instance_build_time run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:04.783 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rebooting_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:04.783 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_unconfirmed_resizes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:04.783 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._instance_usage_audit run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:13.523 2 ERROR oslo.messaging._drivers.impl_rabbit [-] [c04c6a14-750d-48c9-a7b8-49c3c5a4cb9e] AMQP server on np0000069418.internalapi.ooo.test:5672 is unreachable: [Errno 104] Connection reset by peer. Trying again in 1 seconds.: ConnectionResetError: [Errno 104] Connection reset by peer
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (1047, 'WSREP has not yet prepared node for application use')
[SQL: SELECT services.created_at AS services_created_at, services.updated_at AS services_updated_at, services.deleted_at AS services_deleted_at, services.deleted AS services_deleted, services.id AS services_id, services.uuid AS services_uuid, services.host AS services_host, services.`binary` AS services_binary, services.topic AS services_topic, services.report_count AS services_report_count, services.disabled AS services_disabled, services.disabled_reason AS services_disabled_reason, services.last_seen_up AS services_last_seen_up, services.forced_down AS services_forced_down, services.version AS services_version 
FROM services 
WHERE services.deleted = %(deleted_1)s AND services.id = %(id_1)s 
 LIMIT %(param_1)s]
[parameters: {'deleted_1': 0, 'id_1': 38, 'param_1': 1}]
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1276, in _execute_context\n    self.dialect.do_execute(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute\n    cursor.execute(statement, parameters)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 163, in execute\n    result = self._query(query)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 321, in _query\n    conn.query(q)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 505, in query\n    self._affected_rows = self._read_query_result(unbuffered=unbuffered)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 724, in _read_query_result\n    result.read()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 1069, in read\n    first_packet = self.connection._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 676, in _read_packet\n    packet.raise_for_error()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/protocol.py", line 223, in raise_for_error\n    err.raise_mysql_exception(self._data)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/err.py", line 107, in raise_mysql_exception\n    raise errorclass(errno, errval)\n', "pymysql.err.OperationalError: (1047, 'WSREP has not yet prepared node for application use')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3560, in _execute_and_instances\n    result = conn.execute(querycontext.statement, self._params)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1011, in execute\n    return meth(self, multiparams, params)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/sql/elements.py", line 298, in _execute_on_connection\n    return connection._execute_clauseelement(self, multiparams, params)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1124, in _execute_clauseelement\n    ret = self._execute_context(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1316, in _execute_context\n    self._handle_dbapi_exception(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1508, in _handle_dbapi_exception\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1276, in _execute_context\n    self.dialect.do_execute(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute\n    cursor.execute(statement, parameters)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 163, in execute\n    result = self._query(query)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 321, in _query\n    conn.query(q)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 505, in query\n    self._affected_rows = self._read_query_result(unbuffered=unbuffered)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 724, in _read_query_result\n    result.read()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 1069, in read\n    first_packet = self.connection._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 676, in _read_packet\n    packet.raise_for_error()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/protocol.py", line 223, in raise_for_error\n    err.raise_mysql_exception(self._data)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/err.py", line 107, in raise_mysql_exception\n    raise errorclass(errno, errval)\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (1047, 'WSREP has not yet prepared node for application use')\n[SQL: SELECT services.created_at AS services_created_at, services.updated_at AS services_updated_at, services.deleted_at AS services_deleted_at, services.deleted AS services_deleted, services.id AS services_id, services.uuid AS services_uuid, services.host AS services_host, services.`binary` AS services_binary, services.topic AS services_topic, services.report_count AS services_report_count, services.disabled AS services_disabled, services.disabled_reason AS services_disabled_reason, services.last_seen_up AS services_last_seen_up, services.forced_down AS services_forced_down, services.version AS services_version \nFROM services \nWHERE services.deleted = %(deleted_1)s AND services.id = %(id_1)s \n LIMIT %(param_1)s]\n[parameters: {'deleted_1': 0, 'id_1': 38, 'param_1': 1}]\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (1047, 'WSREP has not yet prepared node for application use')
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db [SQL: SELECT services.created_at AS services_created_at, services.updated_at AS services_updated_at, services.deleted_at AS services_deleted_at, services.deleted AS services_deleted, services.id AS services_id, services.uuid AS services_uuid, services.host AS services_host, services.`binary` AS services_binary, services.topic AS services_topic, services.report_count AS services_report_count, services.disabled AS services_disabled, services.disabled_reason AS services_disabled_reason, services.last_seen_up AS services_last_seen_up, services.forced_down AS services_forced_down, services.version AS services_version 
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db FROM services 
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db WHERE services.deleted = %(deleted_1)s AND services.id = %(id_1)s 
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db  LIMIT %(param_1)s]
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db [parameters: {'deleted_1': 0, 'id_1': 38, 'param_1': 1}]
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1276, in _execute_context\n    self.dialect.do_execute(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute\n    cursor.execute(statement, parameters)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 163, in execute\n    result = self._query(query)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 321, in _query\n    conn.query(q)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 505, in query\n    self._affected_rows = self._read_query_result(unbuffered=unbuffered)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 724, in _read_query_result\n    result.read()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 1069, in read\n    first_packet = self.connection._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 676, in _read_packet\n    packet.raise_for_error()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/protocol.py", line 223, in raise_for_error\n    err.raise_mysql_exception(self._data)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/err.py", line 107, in raise_mysql_exception\n    raise errorclass(errno, errval)\n', "pymysql.err.OperationalError: (1047, 'WSREP has not yet prepared node for application use')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3560, in _execute_and_instances\n    result = conn.execute(querycontext.statement, self._params)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1011, in execute\n    return meth(self, multiparams, params)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/sql/elements.py", line 298, in _execute_on_connection\n    return connection._execute_clauseelement(self, multiparams, params)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1124, in _execute_clauseelement\n    ret = self._execute_context(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1316, in _execute_context\n    self._handle_dbapi_exception(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1508, in _handle_dbapi_exception\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1276, in _execute_context\n    self.dialect.do_execute(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute\n    cursor.execute(statement, parameters)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 163, in execute\n    result = self._query(query)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 321, in _query\n    conn.query(q)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 505, in query\n    self._affected_rows = self._read_query_result(unbuffered=unbuffered)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 724, in _read_query_result\n    result.read()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 1069, in read\n    first_packet = self.connection._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 676, in _read_packet\n    packet.raise_for_error()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/protocol.py", line 223, in raise_for_error\n    err.raise_mysql_exception(self._data)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/err.py", line 107, in raise_mysql_exception\n    raise errorclass(errno, errval)\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (1047, 'WSREP has not yet prepared node for application use')\n[SQL: SELECT services.created_at AS services_created_at, services.updated_at AS services_updated_at, services.deleted_at AS services_deleted_at, services.deleted AS services_deleted, services.id AS services_id, services.uuid AS services_uuid, services.host AS services_host, services.`binary` AS services_binary, services.topic AS services_topic, services.report_count AS services_report_count, services.disabled AS services_disabled, services.disabled_reason AS services_disabled_reason, services.last_seen_up AS services_last_seen_up, services.forced_down AS services_forced_down, services.version AS services_version \nFROM services \nWHERE services.deleted = %(deleted_1)s AND services.id = %(id_1)s \n LIMIT %(param_1)s]\n[parameters: {'deleted_1': 0, 'id_1': 38, 'param_1': 1}]\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:13.615 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:22.529 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:39:28.356 2 INFO oslo.messaging._drivers.impl_rabbit [-] [c04c6a14-750d-48c9-a7b8-49c3c5a4cb9e] Reconnected to AMQP server on np0000069418.internalapi.ooo.test:5672 via [amqp] client with port 50594.
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:34.599 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:41.386 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:51.400 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:39:53.950 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_volume_usage run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:53.951 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._reclaim_queued_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:53.951 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CONF.reclaim_instance_interval <= 0, skipping... _reclaim_queued_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10147
2026-06-10 08:39:54.950 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rescued_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:57.876 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._sync_scheduler_instance_info run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._sync_scheduler_instance_info: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 2153, in _sync_scheduler_instance_info
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task     instances = objects.InstanceList.get_by_host(context, self.host,
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:57.897 2 ERROR oslo_service.periodic_task 
2026-06-10 08:39:58.901 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._check_instance_build_time run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:58.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._heal_instance_info_cache run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:58.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Starting heal instance info cache _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9530
2026-06-10 08:39:58.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Rebuilding the list of instances to heal _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9534
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._heal_instance_info_cache: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 9535, in _heal_instance_info_cache
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task     db_instances = objects.InstanceList.get_by_host(
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:58.972 2 ERROR oslo_service.periodic_task 
2026-06-10 08:39:58.974 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_unconfirmed_resizes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:58.974 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager.update_available_resource run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager.update_available_resource: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 486, in get_all_by_host\n    db_computes = cls._db_compute_node_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 482, in _db_compute_node_get_all_by_host\n    return db.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 305, in compute_node_get_all_by_host\n    return IMPL.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 660, in compute_node_get_all_by_host\n    results = _compute_node_fetchall(context, {"host": host})\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 602, in _compute_node_fetchall\n    conn = engine.connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect\n    return self._connection_cls(self, **kwargs)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__\n    else engine.raw_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection\n    return self._wrap_pool_connect(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 10241, in update_available_resource
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task     compute_nodes_in_db = self._get_compute_nodes_in_db(context,
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 10288, in _get_compute_nodes_in_db
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task     return objects.ComputeNodeList.get_all_by_host(context, self.host,
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 486, in get_all_by_host\n    db_computes = cls._db_compute_node_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 482, in _db_compute_node_get_all_by_host\n    return db.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 305, in compute_node_get_all_by_host\n    return IMPL.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 660, in compute_node_get_all_by_host\n    results = _compute_node_fetchall(context, {"host": host})\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 602, in _compute_node_fetchall\n    conn = engine.connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect\n    return self._connection_cls(self, **kwargs)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__\n    else engine.raw_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection\n    return self._wrap_pool_connect(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:39:58.994 2 ERROR oslo_service.periodic_task 
2026-06-10 08:39:59.971 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._instance_usage_audit run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._instance_usage_audit: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper\n    return fn.__get__(None, obj)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/task_log.py", line 47, in get\n    db_task_log = db.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 1284, in task_log_get\n    return IMPL.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 4027, in task_log_get\n    return _task_log_get_query(context, task_name, period_beginning,\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 9784, in _instance_usage_audit
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task     if objects.TaskLog.get(context, 'instance_usage_audit', begin, end,
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task     return fn.__get__(None, obj)(*args, **kwargs)
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper\n    return fn.__get__(None, obj)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/task_log.py", line 47, in get\n    db_task_log = db.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 1284, in task_log_get\n    return IMPL.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 4027, in task_log_get\n    return _task_log_get_query(context, task_name, period_beginning,\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:01.122 2 ERROR oslo_service.periodic_task 
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:01.223 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:40:02.101 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rebooting_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:11.598 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:21.327 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:31.597 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:41.226 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:51.420 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:40:53.950 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._reclaim_queued_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:40:53.951 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CONF.reclaim_instance_interval <= 0, skipping... _reclaim_queued_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10147
2026-06-10 08:40:55.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rescued_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:40:55.950 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_volume_usage run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:40:58.877 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._check_instance_build_time run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:40:59.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._heal_instance_info_cache run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:40:59.950 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Starting heal instance info cache _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9530
2026-06-10 08:40:59.950 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Rebuilding the list of instances to heal _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9534
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._heal_instance_info_cache: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 9535, in _heal_instance_info_cache
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task     db_instances = objects.InstanceList.get_by_host(
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:40:59.970 2 ERROR oslo_service.periodic_task 
2026-06-10 08:40:59.972 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_unconfirmed_resizes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:41:00.950 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rebooting_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:41:00.951 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager.update_available_resource run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager.update_available_resource: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 486, in get_all_by_host\n    db_computes = cls._db_compute_node_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 482, in _db_compute_node_get_all_by_host\n    return db.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 305, in compute_node_get_all_by_host\n    return IMPL.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 660, in compute_node_get_all_by_host\n    results = _compute_node_fetchall(context, {"host": host})\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 602, in _compute_node_fetchall\n    conn = engine.connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect\n    return self._connection_cls(self, **kwargs)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__\n    else engine.raw_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection\n    return self._wrap_pool_connect(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 10241, in update_available_resource
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task     compute_nodes_in_db = self._get_compute_nodes_in_db(context,
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 10288, in _get_compute_nodes_in_db
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task     return objects.ComputeNodeList.get_all_by_host(context, self.host,
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 486, in get_all_by_host\n    db_computes = cls._db_compute_node_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 482, in _db_compute_node_get_all_by_host\n    return db.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 305, in compute_node_get_all_by_host\n    return IMPL.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 660, in compute_node_get_all_by_host\n    results = _compute_node_fetchall(context, {"host": host})\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 602, in _compute_node_fetchall\n    conn = engine.connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect\n    return self._connection_cls(self, **kwargs)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__\n    else engine.raw_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection\n    return self._wrap_pool_connect(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:00.978 2 ERROR oslo_service.periodic_task 
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:01.232 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:41:01.977 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._instance_usage_audit run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._instance_usage_audit: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper\n    return fn.__get__(None, obj)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/task_log.py", line 47, in get\n    db_task_log = db.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 1284, in task_log_get\n    return IMPL.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 4027, in task_log_get\n    return _task_log_get_query(context, task_name, period_beginning,\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 9784, in _instance_usage_audit
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task     if objects.TaskLog.get(context, 'instance_usage_audit', begin, end,
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task     return fn.__get__(None, obj)(*args, **kwargs)
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper\n    return fn.__get__(None, obj)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/task_log.py", line 47, in get\n    db_task_log = db.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 1284, in task_log_get\n    return IMPL.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 4027, in task_log_get\n    return _task_log_get_query(context, task_name, period_beginning,\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:01.998 2 ERROR oslo_service.periodic_task 
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:11.239 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:21.236 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:31.234 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:41.239 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:41:51.245 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:41:54.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._reclaim_queued_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:41:54.950 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CONF.reclaim_instance_interval <= 0, skipping... _reclaim_queued_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10147
2026-06-10 08:41:57.952 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rescued_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:41:57.952 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_volume_usage run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:41:59.950 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_unconfirmed_resizes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:42:00.878 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._check_instance_build_time run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:42:00.878 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._sync_scheduler_instance_info run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._sync_scheduler_instance_info: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 2153, in _sync_scheduler_instance_info
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task     instances = objects.InstanceList.get_by_host(context, self.host,
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:00.894 2 ERROR oslo_service.periodic_task 
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:01.233 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:42:01.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._heal_instance_info_cache run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:42:01.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Starting heal instance info cache _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9530
2026-06-10 08:42:01.949 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Rebuilding the list of instances to heal _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9534
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._heal_instance_info_cache: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 9535, in _heal_instance_info_cache
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task     db_instances = objects.InstanceList.get_by_host(
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:01.970 2 ERROR oslo_service.periodic_task 
2026-06-10 08:42:01.971 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._instance_usage_audit run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._instance_usage_audit: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper\n    return fn.__get__(None, obj)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/task_log.py", line 47, in get\n    db_task_log = db.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 1284, in task_log_get\n    return IMPL.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 4027, in task_log_get\n    return _task_log_get_query(context, task_name, period_beginning,\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 9784, in _instance_usage_audit
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task     if objects.TaskLog.get(context, 'instance_usage_audit', begin, end,
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task     return fn.__get__(None, obj)(*args, **kwargs)
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper\n    return fn.__get__(None, obj)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/task_log.py", line 47, in get\n    db_task_log = db.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 1284, in task_log_get\n    return IMPL.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 4027, in task_log_get\n    return _task_log_get_query(context, task_name, period_beginning,\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:01.987 2 ERROR oslo_service.periodic_task 
2026-06-10 08:42:02.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rebooting_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:42:02.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager.update_available_resource run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager.update_available_resource: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 486, in get_all_by_host\n    db_computes = cls._db_compute_node_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 482, in _db_compute_node_get_all_by_host\n    return db.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 305, in compute_node_get_all_by_host\n    return IMPL.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 660, in compute_node_get_all_by_host\n    results = _compute_node_fetchall(context, {"host": host})\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 602, in _compute_node_fetchall\n    conn = engine.connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect\n    return self._connection_cls(self, **kwargs)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__\n    else engine.raw_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection\n    return self._wrap_pool_connect(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 10241, in update_available_resource
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task     compute_nodes_in_db = self._get_compute_nodes_in_db(context,
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 10288, in _get_compute_nodes_in_db
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task     return objects.ComputeNodeList.get_all_by_host(context, self.host,
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 486, in get_all_by_host\n    db_computes = cls._db_compute_node_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 482, in _db_compute_node_get_all_by_host\n    return db.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 305, in compute_node_get_all_by_host\n    return IMPL.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 660, in compute_node_get_all_by_host\n    results = _compute_node_fetchall(context, {"host": host})\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 602, in _compute_node_fetchall\n    conn = engine.connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect\n    return self._connection_cls(self, **kwargs)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__\n    else engine.raw_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection\n    return self._wrap_pool_connect(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:02.973 2 ERROR oslo_service.periodic_task 
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:11.237 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:21.241 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:31.250 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:41.247 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:42:51.243 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:42:54.975 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._reclaim_queued_deletes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:42:54.976 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] CONF.reclaim_instance_interval <= 0, skipping... _reclaim_queued_deletes /usr/lib/python3.9/site-packages/nova/compute/manager.py:10147
2026-06-10 08:42:58.950 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rescued_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:42:58.951 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_volume_usage run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:43:00.878 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._check_instance_build_time run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:43:00.948 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_unconfirmed_resizes run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db [-] Unexpected error while reporting service status: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db Traceback (most recent call last):
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/servicegroup/drivers/db.py", line 92, in _report_state
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db     service.service_ref.save()
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 209, in wrapper
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db     updates, result = self.indirection_api.object_action(
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 247, in object_action
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db     return cctxt.call(context, 'object_action', objinst=objinst,
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db     return self._driver.send(target, ctxt, message,
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db     raise result
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper\n    return fn(self, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/service.py", line 465, in save\n    db_service = db.service_update(self._context, self.id, updates)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 182, in service_update\n    return IMPL.service_update(context, service_id, values)\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper\n    ectxt.value = e.inner_exc\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__\n    self.force_reraise()\n', '  File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise\n    raise self.value\n', '  File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 221, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 550, in service_update\n    service_ref = service_get(context, service_id)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 411, in service_get\n    result = query.first()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:43:01.247 2 ERROR nova.servicegroup.drivers.db 
2026-06-10 08:43:02.949 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._instance_usage_audit run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._instance_usage_audit: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper\n    return fn.__get__(None, obj)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/task_log.py", line 47, in get\n    db_task_log = db.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 1284, in task_log_get\n    return IMPL.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 4027, in task_log_get\n    return _task_log_get_query(context, task_name, period_beginning,\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 9784, in _instance_usage_audit
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task     if objects.TaskLog.get(context, 'instance_usage_audit', begin, end,
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task     return fn.__get__(None, obj)(*args, **kwargs)
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/base.py", line 355, in wrapper\n    return fn.__get__(None, obj)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/task_log.py", line 47, in get\n    db_task_log = db.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 1284, in task_log_get\n    return IMPL.task_log_get(context, task_name, period_beginning,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 236, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 4027, in task_log_get\n    return _task_log_get_query(context, task_name, period_beginning,\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3429, in first\n    ret = list(self[0:1])\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3203, in __getitem__\n    return list(res)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:43:02.972 2 ERROR oslo_service.periodic_task 
2026-06-10 08:43:02.974 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager.update_available_resource run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager.update_available_resource: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 486, in get_all_by_host\n    db_computes = cls._db_compute_node_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 482, in _db_compute_node_get_all_by_host\n    return db.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 305, in compute_node_get_all_by_host\n    return IMPL.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 660, in compute_node_get_all_by_host\n    results = _compute_node_fetchall(context, {"host": host})\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 602, in _compute_node_fetchall\n    conn = engine.connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect\n    return self._connection_cls(self, **kwargs)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__\n    else engine.raw_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection\n    return self._wrap_pool_connect(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 10241, in update_available_resource
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task     compute_nodes_in_db = self._get_compute_nodes_in_db(context,
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 10288, in _get_compute_nodes_in_db
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task     return objects.ComputeNodeList.get_all_by_host(context, self.host,
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 486, in get_all_by_host\n    db_computes = cls._db_compute_node_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/compute_node.py", line 482, in _db_compute_node_get_all_by_host\n    return db.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 305, in compute_node_get_all_by_host\n    return IMPL.compute_node_get_all_by_host(context, host)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 660, in compute_node_get_all_by_host\n    results = _compute_node_fetchall(context, {"host": host})\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 602, in _compute_node_fetchall\n    conn = engine.connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect\n    return self._connection_cls(self, **kwargs)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__\n    else engine.raw_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection\n    return self._wrap_pool_connect(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:43:02.994 2 ERROR oslo_service.periodic_task 
2026-06-10 08:43:03.995 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._heal_instance_info_cache run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210
2026-06-10 08:43:03.995 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Starting heal instance info cache _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9530
2026-06-10 08:43:03.995 2 DEBUG nova.compute.manager [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Rebuilding the list of instances to heal _heal_instance_info_cache /usr/lib/python3.9/site-packages/nova/compute/manager.py:9534
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Error during ComputeManager._heal_instance_info_cache: oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: http://sqlalche.me/e/13/e3q8)
['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task     task(self, context)
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 9535, in _heal_instance_info_cache
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task     db_instances = objects.InstanceList.get_by_host(
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 175, in wrapper
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task     result = cls.indirection_api.object_class_action_versions(
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/nova/conductor/rpcapi.py", line 240, in object_class_action_versions
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task     return cctxt.call(context, 'object_class_action_versions',
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/client.py", line 175, in call
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task     self.transport._send(self.target, msg_ctxt, msg,
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task     return self._driver.send(target, ctxt, message,
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in send
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task     return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 673, in _send
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task     raise result
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task oslo_messaging.rpc.client.RemoteError: Remote error: DBConnectionError (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task (Background on this error at: http://sqlalche.me/e/13/e3q8)
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')\n", '\nThe above exception was the direct cause of the following exception:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 140, in _object_dispatch\n    return getattr(target, method)(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/oslo_versionedobjects/base.py", line 184, in wrapper\n    result = fn(cls, context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1331, in get_by_host\n    db_inst_list = cls._db_instance_get_all_by_host(\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 206, in wrapper\n    return f(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/objects/instance.py", line 1326, in _db_instance_get_all_by_host\n    return db.instance_get_all_by_host(context, host,\n', '  File "/usr/lib/python3.9/site-packages/nova/db/api.py", line 638, in instance_get_all_by_host\n    return IMPL.instance_get_all_by_host(context, host, columns_to_join)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 251, in wrapped\n    return f(context, *args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/nova/db/sqlalchemy/api.py", line 2042, in instance_get_all_by_host\n    query.filter_by(host=host).all(),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3373, in all\n    return list(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3535, in __iter__\n    return self._execute_and_instances(context)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3556, in _execute_and_instances\n    conn = self._get_bind_args(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3571, in _get_bind_args\n    return fn(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 3550, in _connection_from_session\n    conn = self.session.connection(**kw)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1142, in connection\n    return self._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1150, in _connection_for_bind\n    return self.transaction._connection_for_bind(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind\n    conn = bind._contextual_connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect\n    self._wrap_pool_connect(self.pool.connect, None),\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect\n    Connection._handle_dbapi_exception_noconnection(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection\n    util.raise_(newraise, with_traceback=exc_info[2], from_=e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect\n    return fn()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 364, in connect\n    return _ConnectionFairy._checkout(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout\n    fairy = _ConnectionRecord.checkout(pool)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 500, in checkout\n    rec._checkin_failed(err)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 497, in checkout\n    dbapi_connection = rec.get_connection()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 610, in get_connection\n    self.__connect()\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect\n    pool.logger.debug("Error on connect(): %s", e)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__\n    compat.raise_(\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_\n    raise exception\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect\n    connection = pool._invoke_creator(self)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect\n    return dialect.connect(*cargs, **cparams)\n', '  File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect\n    return self.dbapi.connect(*cargs, **cparams)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect\n    return Connection(*args, **kwargs)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__\n    self.connect()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect\n    self._get_server_information()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information\n    packet = self._read_packet()\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet\n    packet_header = self._read_bytes(4)\n', '  File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes\n    raise err.OperationalError(\n', "oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')\n(Background on this error at: http://sqlalche.me/e/13/e3q8)\n"].
2026-06-10 08:43:04.010 2 ERROR oslo_service.periodic_task 
2026-06-10 08:43:04.011 2 DEBUG oslo_service.periodic_task [req-2da7c0cc-85e9-4245-8ae2-6047045813ff - - - - -] Running periodic task ComputeManager._poll_rebooting_instances run_periodic_tasks /usr/lib/python3.9/site-packages/oslo_service/periodic_task.py:210