Brief latency increase during DDoS mitigation in AMS

时间线

1. 已解决2026年4月24日 23:44 UTC

   The attack ended at 23:44 UTC. Duration: 9 minutes. Legitimate sessions were not reset at any point; other machines in the site saw at most 29 ms of added latency during the first minute.

2. 已确定原因2026年4月24日 23:41 UTC

   The attack peaks at a level the filtering handles comfortably. The latency increase for other machines came from the re-steering itself, not from saturation, and has already subsided.

3. 调查中2026年4月24日 23:37 UTC

   A volumetric attack against one customer address in AMS is being filtered. Mitigation engaged within ten seconds of the first anomalous packets; some other machines in the site saw a short latency increase while traffic was steered into the scrubbing path.