discord 5000ms

I havent used discord for about 2.5 months due to work reasons. Now I used it again and immediately noticed extreme ping / latency issues on every server. My ping spikes from 25 to 5.000 multiple times a minute. My voice gets delayed a lot in general (2-3 seconds) and gets robot-y some time. I tried to fix every aspect of my PC and network: how to login discord with token