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

TestNodePool/HostedCluster2

Extreme regression detected.
Fishers Exact probability of a regression: 100.00%.
Test pass rate dropped from 90.16% to 66.67%.

Sample (being evaluated) Release: 4.20
Start Time: 2025-06-09T00:00:00Z
End Time: 2025-06-16T12:00:00Z
Success Rate: 66.67%
Successes: 42
Failures: 21
Flakes: 0

Base (historical) Release: 4.18
Start Time: 2025-01-26T00:00:00Z
End Time: 2025-02-25T00:00:00Z
Success Rate: 90.16%
Successes: 330
Failures: 36
Flakes: 0

View the test details report for additional context.

Affects multiple tests in addition to the one above, they fail together.