How to capture a vmcore from an OpenShift node in GCP

Solution Verified - Updated -

Issue

  • The OpenShift node is hunging and becoming unresponsive
  • vmcore is required to further troubleshoot the issue in the node
  • Metrics show that the load average is very high
  • how to collect the vmcore in GCP?

Environment

  • Red Hat OpenShift Container Platform 4.x
  • Google Cloud Platform

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