(Feel free to update this bug's summary to be more specific.)
Component Readiness has found a potential regression in the following test:

[Monitor:kubelet-container-restarts][sig-architecture] platform pods in ns/openshift-cluster-csi-drivers should not exit an excessive amount of times

Significant regression detected.
Fishers Exact probability of a regression: 99.98%.
Test pass rate dropped from 100.00% to 90.62%.

Sample (being evaluated) Release: 4.21
Start Time: 2025-12-28T00:00:00Z
End Time: 2026-01-04T04:00:00Z
Success Rate: 90.63%
Successes: 29
Failures: 3
Flakes: 0
Base (historical) Release: 4.20
Start Time: 2025-09-21T00:00:00Z
End Time: 2025-10-21T23:59:59Z
Success Rate: 100.00%
Successes: 84
Failures: 0
Flakes: 0

View the test details report for additional context.

Filed by: wduan@redhat.com