FPS drops and Ms problems this week

Hellow, wtfk is happen this week ..... When I attack a enemy champ on PVP; my game random get Ms up when I go into a 5 vs 5 Team fights.

Im not the only one whit this

https://matchhistory.na.leagueoflegends.com/en/#match-details/NA1/2861158322/38496982?tab=overview

One this one I ask in the chat log if someone was DDos and is weird Both Team say Victory

https://matchhistory.na.leagueoflegends.com/en/#match-details/NA1/2861182526/38496982?tab=overview