Prometheus operator reports using ~0.15 core continuously, which is more than prometheus. Since it's doing nothing, it should be more like 0.01 or lower core. Probably a hot loop or a busy check.
$ oc adm top pod prometheus-operator-7c54f4d9ff-nx7r7 -n openshift-monitoring
NAME CPU(cores) MEMORY(bytes)
prometheus-operator-7c54f4d9ff-nx7r7 164m 32Mi
change back to MODIFIED, will verify it when we get correct images
Prometheus operator reports using ~0.006 core now
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, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.