"oc adm top node" error from server (forbidden): unknown

Solution Verified - Updated -

Issue

Can't get Metrics using command: "oc adm top node" or "oc adm top pod" with cluster-reader serviceaccount.
When using cluster-admin user the metrics works well, both oc adm top node/pod give output.

Environment

  • Red Hat OpenShift Container Platform
    • 3.x

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