fixed in attached PR
PR merged
Configured SNO node with max-pods of 500. Created around 400 namespaces with one deployment. Ran it couple of times and was did not reproduce this issue.
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 (OpenShift Container Platform 4.9.10 bug fix 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/RHBA-2021:4889
*** Bug 2016339 has been marked as a duplicate of this bug. ***