The replacement for the offending change has been deployed. The incident is resolved.

This degradation has been quickly mitigated; we are closely monitoring performance for all key endpoints in the US regions.

Our caching service briefly experienced increased load due to the same configuration change, leading to increased latency in US regions again.

The root cause has been identified as a change that led to increased load in our internal caching service. We have mitigated the issue on our end and are continuing to monitor the state of our service.