Comment 0 for bug 2048945

Revision history for this message
Andrew Reis (areis422) wrote :

Possibly related to https://lkml.kernel<email address hidden>/T/

Getting alerts from monitoring tools about high average CPU usage. Machine reporting the following:

root@server:~# uptime
 17:04:34 up 14 days, 6:33, 2 users, load average: 15.66, 15.88, 15.94

root@server:~# top -d 1

top - 17:04:49 up 14 days, 6:33, 2 users, load average: 15.59, 15.85, 15.93
Tasks: 223 total, 1 running, 222 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.7 us, 1.4 sy, 0.0 ni, 49.3 id, 48.6 wa, 0.0 hi, 0.0 si, 0.0 st
MiB Mem : 7896.6 total, 1772.6 free, 1163.9 used, 4960.0 buff/cache
MiB Swap: 2048.0 total, 1784.6 free, 263.4 used. 6431.6avail Mem

    PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
     88 root 20 0 0 0 0 D 55.4 0.0 11275:46 scsi_eh_1

root@server:~# lsb_release -rd
Description: Ubuntu 22.04.3 LTS
Release: 22.04

root@server:~# apt-cache policy linux-image-virtual-hwe-22.04-edge
linux-image-virtual-hwe-22.04-edge:
  Installed: 6.5.0.14.14~22.04.6
  Candidate: 6.5.0.14.14~22.04.7
  Version table:
     6.5.0.14.14~22.04.7 500
        500 http://us.archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages
 *** 6.5.0.14.14~22.04.6 100
        100 /var/lib/dpkg/status
     5.15.0.25.27 500
        500 http://us.archive.ubuntu.com/ubuntu jammy/main amd64 Packages

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-6.5.0-14-generic 6.5.0-14.14~22.04.1
ProcVersionSignature: Ubuntu 6.5.0-14.14~22.04.1-generic 6.5.3
Uname: Linux 6.5.0-14-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
CasperMD5CheckResult: unknown
Date: Wed Jan 10 17:02:50 2024
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: linux-signed-hwe-6.5
UpgradeStatus: Upgraded to jammy on 2023-05-02 (253 days ago)