Ke Wang, fyi, there are a series of bugswith "Some core components are in openshift.io/run-level 1 and are bypassing SCC" in title, for your possible reference to verify: https://bugzilla.redhat.com/buglist.cgi?classification=Red%20Hat&j_top=OR&list_id=10872240&product=OpenShift%20Container%20Platform&product=OpenShift%20Online&query_format=advanced&short_desc=Some%20core%20components%20are%20in%20openshift.io%2Frun-level%201%20and%20are%20bypassing%20SCC&short_desc_type=allwordssubstr
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. https://access.redhat.com/errata/RHBA-2020:0581