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  1. OpenShift Bugs
  2. OCPBUGS-36421

redhat-operators pod experiencing unusually high CPU utilization

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Normal Normal
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    • 4.15
    • OLM
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    • Wolverine OLM Sprint 257, XMen OLM Sprint 258
    • 2
    • Rejected
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      Description of problem:

      In ROSA cluster (29ravr8i7na7j7vrv69qojgee9ng034l), redhat-operators pod located on one of the master nodes was experiencing unusually high CPU utilization. This issue was not observed on the other master nodes. After restarting the pod, the CPU utilization returned to normal levels.

      Version-Release number of selected component (if applicable):

      How reproducible:

      Steps to Reproduce:

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      Actual results:

      Expected results:

      Additional info:

      Below are the outputs of the ps auxww --sort=-%cpu | head command.

BEFORE: 1000230+ 2425215  >> 154 <<  0.2 2731508 86932 ?       Ssl  Jun27 1705:36 /bin/opm serve /extracted-catalog/catalog --cache-dir=/extracted-catalog/cache

AFTER: 1000230+  787865 >> 5.5 << 0.3 2651328 105036 ?      Ssl  09:27   4:53 /bin/opm serve /extracted-catalog/catalog --cache-dir=/extracted-catalog/cache

Attaching must-gather in the comment section.

              tshort@redhat.com Todd Short
              tgabriel.openshift Tereza Gabrielová
              Jian Zhang Jian Zhang
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                Created:
                Updated: