Discord high CPU usage indicates that it is consuming more RAM than it should. It's important to take the error notice about high CPU utilisation carefully. It has the potential to harm not only other applications in the system, but also the hardware on your PC.If you come across this notice while using Discord, turn it off and follow the steps below to solve the problem permanently in just 10–15 minutes. https://techcrazee.com/how-to-fix-discord-high-cpu-usage/