Upgrade failures and MCDPivotError Alert Firing on GCP realtime kernel

: Operator upgrade machine-config expand_less 	0s
{Failed to upgrade machine-config, operator was degraded (RequiredPoolsFailed): Unable to apply 4.12.0-0.ci-2022-10-10-233202: error during syncRequiredMachineConfigPools: [timed out waiting for the condition, error pool worker is not ready, retrying. Status: (pool degraded: true total: 3, ready 0, updated: 0, unavailable: 1)]  Failed to upgrade machine-config, operator was degraded (RequiredPoolsFailed): Unable to apply 4.12.0-0.ci-2022-10-10-233202: error during syncRequiredMachineConfigPools: [timed out waiting for the condition, error pool worker is not ready, retrying. Status: (pool degraded: true total: 3, ready 0, updated: 0, unavailable: 1)]}

disruption_tests: [sig-arch] Check if alerts are firing during or after upgrade success

alert MCDPivotError fired for 1021 seconds with labels: {container="oauth-proxy", endpoint="metrics", err="error running systemd-run --unit machine-config-daemon-update-rpmostree-via-container --collect --wait -- podman run --authfile /var/lib/kubelet/config.json --privileged --pid=host --net=host --rm -v /:/run/host registry.ci.openshift.org/ocp/4.12-2022-10-10-233202@sha256:53afd52bd7920b4a1e9dd805a16e643937b406abe092508c37e7e089fa9a806f rpm-ostree ex deploy-from-self /run/host: Running as unit: machine-config-daemon-update-rpmostree-via-container.service\nFinished with result: exit-code\nMain processes terminated with: code=exited/status=1\nService runtime: 38.597s\nCPU time consumed: 1min 6.453s\n: exit status 1", exported_node="ci-op-rxh51fhz-6bb16-2qspl-worker-a-lswln", instance="10.0.128.3:9001", job="machine-config-daemon", namespace="openshift-machine-config-operator", node="ci-op-rxh51fhz-6bb16-2qspl-worker-a-lswln", pivot_target="registry.ci.openshift.org/ocp/4.12-2022-10-10-233202@sha256:53afd52bd7920b4a1e9dd805a16e643937b406abe092508c37e7e089fa9a806f", pod="machine-config-daemon-bv7bp", service="machine-config-daemon", severity="warning"}