Server lagger

Just got a game with a phantom cancer, who use doppel to create laggs. Since half of the match the game was quiet unplayable. For the last five minutes it was really a slide-show. sometimes for ten seconds then pl used W
https://www.dotabuff.com/matches/4187717974
otherwise, I got the message "Error sending snapshot" instead of the winning page after the match has fineshed

https://imgur.com/uki82c8
https://imgur.com/a/hVhLVlB

Has anyone heard about this thing?