Question / Help OBS Studio FPS Drop

[WeisTheCreator]

So I was making a livestream on a couple of hours.
The FPS seems alright, and without problems in the beginning.
But after 2-3 hours, my FPS on OBS starts to drop randomly.

Any suggestions?

My log:
https://gist.github.com/983b80f4588b33ee8137cd685eaa5414