FPS going up to 94 and return to 34 after.Lagg

I have the ping of diablo 2 resurected going to 94 and back to 30 all the time.Nad my computer is on 80 degrees all the time.I played wow and diablo 3 and allmost all on high and nothing like thatI lagg.I tried diablo 3 and it works perfectly all on high .Internet is fine my computer is fine so what can we do cause if so i can’t play normaly.And when i try to make ticket to support i can’t cause of some “tempolary” problem from 3 day.If you don’t fix it soon i want refound or replase it with version for my play station4

There are the EU Classic Games Tech Forums. The EU Diablo II Resurrected forums can be found here.