OLM consuming too much resources in OpenShift 4

Solution Verified - Updated -

Issue

  • opm processes consuming too much memory.
  • OPM process generates CPU spikes when the catalog source gets pulled from the registry
  • OpenShift nodes consuming too much resources because of processes like:

    /bin/opm registry serve --database /database/index.db
    

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.6
    • 4.7
    • 4.8

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