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

TestNodePool/HostedCluster1/Main

Extreme regression detected.
Fishers Exact probability of a regression: 100.00%.
Test pass rate dropped from 96.40% to 25.00%.

Sample (being evaluated) Release: 4.20
Start Time: 2025-08-29T00:00:00Z
End Time: 2025-09-05T16:00:00Z
Success Rate: 25.00%
Successes: 1
Failures: 3
Flakes: 0
Base (historical) Release: 4.17
Start Time: 2024-09-01T00:00:00Z
End Time: 2024-10-01T00:00:00Z
Success Rate: 96.40%
Successes: 107
Failures: 4
Flakes: 0

View the test details report for additional context.

See this comment for Seth's analysis: https://redhat-internal.slack.com/archives/C01CQA76KMX/p1757095668072749?thread_ts=1756916476.795109&cid=C01CQA76KMX

Filed by: dgoodwin@redhat.com