Can cgroup be configured to v1 after configuring it to v2 in OpenShift 4?

Solution Verified - Updated -

Issue

  • Is it possible to configure cgroup back to v1 after configuring it to v2?
  • cgroup was configured to v2 but some applications are not working as expected. Is it possible to configure cgroup back to v1 in OpenShift 4?
  • How to revert cgroup v2 configuration in OpenShift 4.13

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.13 => 4.18
  • cgroup

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