Suddenly, friezes and a decline in performance began, what is the reason?

Question

Video cards

In the morning, games started freezing and FPS decline in different games, for example, from 300 to 100 fps, the frequencies are as they should be, well, the video memory works at a maximum of 2GB and the load instead of yesterday's 95-100 is already from 5% to 100%, well, again not all video memory is used

Answer 1

To get started, measure the temperature in the stress test / games. AIDOI 64, for example.