Description of problem: HPA fails as no pod metrics are gathered by the openshift-metrics-server. `oc get/describe hpa <HPA>``shows cpu/memory metrics as `<unknown>`. Attaches outputs: - oc get hpa --all-namespaces - oc plugin sos -n openshift-metrics-server Version-Release number of selected component (if applicable): v3.11.104 How reproducible: issue shows up frequently, and seems to affect all namespaces randomly. Steps to Reproduce: 1.N/A Actual results: metrics-server is apparently failing to gather pod metrics. Expected results: pod metrics to be collected and HPA to work. Additional info: - Similar issue to the one described in https://bugzilla.redhat.com/show_bug.cgi?id=1690034 - The issue is having an impact on the production environment.
*** This bug has been marked as a duplicate of bug 1593634 ***