*** Bug 1992688 has been marked as a duplicate of this bug. ***
OpenShift engineering has decided to NOT ship 4.8.6 on 8/23 due to the following issue.
All the fixes part will be now included in 4.8.7 on 8/30.
OpenShift engineering has decided to NOT ship 4.7.25 on 8/24 due to the following issue.
All the fixes part will be now included in 4.7.26 on 8/31.
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 (Important: OpenShift Container Platform 4.7.28 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.
Sorry for late reply, according to the solution https://access.redhat.com/solutions/5788171
This issue was tracked in BZ 1945431, and already fixed in OCP 4.8.2 as that BZ. It's also fixed in OCP 4.7.28 (as BZ 1992687) and in OCP 4.6.44 (as BZ 1993218).
I hope "Increasing the reservations" in the solution page can help you if upgrade to a higher version include the fix didn't help.