Sudden crashes/lag for the whole lobby

[Meeyatta]

match id: 42660362
The whole lobby suddenly experienced a ton of problems: Many people crashed and had to reconnect. My game didn't crash, but had huge performance drops and 98% GPU usage.

 

[Meeyatta]

Clipped example of how it looked like: https://cdn.steamusercontent.com/ugc/14547347455887453457/6F422070375C647EB2751161E0340AD78BB34720/