According to:
https://askubuntu.com/questions/1067866/ubuntu-18-04-steam-games-frame-rate-drop/1073353#1073353?newreg=c7c120f373da4effb7317104571cd573
The problem is related to irqbalance and the solution is to remove it: sudo apt remove irqbalance
Checked in my laptop and it works.
According to:
https:/ /askubuntu. com/questions/ 1067866/ ubuntu- 18-04-steam- games-frame- rate-drop/ 1073353# 1073353? newreg= c7c120f373da4ef fb7317104571cd5 73
The problem is related to irqbalance and the solution is to remove it:
sudo apt remove irqbalance
Checked in my laptop and it works.