Weird ping spikes on abyss map

Hello, i was running a tier 9 abyss and had some weird lag spikes.

Tried changing servers to Milan, Paris, London and Frankfurt but didnt change anything. Ping was fine in campaign and the map before and after this one.

Below is the video and modifiers.

https://imgur.com/a/w0SDesw

Edit: this happened around 20:50 CEST.