you can also check RAID card as it's common to be defect and causes problems on servers, and disk I/O latency if there is a disk problem it will affect the performance, I had this on HDD also for some services that needed an SSD to be installed and recommended by some Vendor to me.
I checked messages for errors and audit.log, if you are using OSP on your machines check the related Nova.log ... etc BR -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1796385 Title: watchdog: BUG: soft lockup - CPU#10 stuck for 22s! [gnome-shell:1112] To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1796385/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
