The apu-usage rules alert was wrongly modified in a previous PR, we should correct it
https://github.com/openshift/cluster-kube-apiserver-operator/pull/1204
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Container Platform 4.9.0 bug fix and security update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2021:3759