Stackrox webhook validation failure causes instability in Red Hat OpenShift 4

Solution Verified - Updated -

Issue

  • User deployment appears to fail due to a webhook validation timeout issue, which slows down the API server and thus affects different user workloads.

    Failed calling webhook, failing open policyeval.stackrox.io: failed 
    

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4
  • Red Hat Advance Cluster Security for Kubernetes (RHACS)
    • 3

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