high usage

So when I got my computer obs ran fine with the game I was playing, but after a while it started to lag for no reason. And today it just gave only like 5 fps when playing the game I wanna record. What I see was when I was recording my GPU Usage started increasing, when at 100 percent it started...

So when I have another source open (one without the animated overlay) at idle without doing anything, obs is usually 2%, However when I switch to the source with the animated overlay, it spikes up to 20% on idle only. I tried streaming with both sources, I had no problems nor lag when I wasn't...