Random framedrops (144 hz) [ Edited ]

[SiKoFTW]

My RIG:

I5 6600K
Enermax Liqmax II 240
MSI Z170A Gaming M5
G.Skill Ripjaws V Red DDR4 2666 16GB
Gigabyte GeForce GTX 1070 G1 Gaming 8GB GDDR5
EVGA GQ 650W 80 Plus Gold Modular
Samsung 850 Evo SSD Series 500GB SATA3
Asus PG248Q 24" Gsync

Lastest NVIDIA drivers.

It happens randomly when i'm join in a multiplayer game, forcing me to exit because its very annoying and makes the game unplayable.

No problems in single player.