Comment 5 for bug 2016925

The issue is intermittent. It happened twice for me after reboot, the first time on first reboot after upgrade to Lunar, then a few days later. On both occasions it disappeared after some time (tens of minutes), but I don't know what I did to fix it..
# Percona Toolkit System Summary Report ######################
        Date | 2023-05-13 14:07:41 UTC (local TZ: CEST +0200)
    Hostname | Bullen
      Uptime | 5 days, 3:02, 2 users, load average: 0,72, 0,62, 0,68
    Platform | Linux
     Release | Ubuntu 23.04 (lunar)
      Kernel | 6.2.0-20-generic
Architecture | CPU = 64-bit, OS = 64-bit
   Threading | NPTL 2.37
     SELinux | No SELinux detected
 Virtualized | No virtualization detected
# Processor ##################################################
  Processors | physical = 1, cores = 12, virtual = 24, hyperthreading = yes
      Speeds | 1x3462.775, 1x3464.922, 1x3510.290, 1x3564.914, 1x3592.028, 1x3593.501, 1x3596.300, 1x3597.296, 1x3597.434, 1x3597.810, 1x3598.240, 1x3598.367, 1x3599.356, 1x3599.598, 1x3599.606, 1x3599.672, 1x3599.699, 1x3599.822, 1x3599.868, 1x3600.093, 1x3671.525, 1x3690.418, 1x3700.563, 1x4322.343
      Models | 24xAMD Ryzen 9 3900X 12-Core Processor
      Caches | 24x512 KB
# Memory #####################################################
       Total | 31,1G