I have a whole thread going about it:
Extreme lag Support
Unplayable lag on all the EU servers today at approximately 10:15 PM UTC. I took a packet capture today… here is an excerpt of what I’m seeing: There seems to be a whole lot of individual requests, maybe those are the HTTP requests you were talking about. I believe the constant connection I see would be the websocket then (I’m not able to dissect the packets because of encryption and I don’t have to tools to capture the secrets). On this connection I am seeing packet loss with the server. …
There is an issue between the European AWS servers (in Germany) and shared equipment being used by ATT and Comcast it appears.