Stress-ng is a command-line tool that can be used to stress test a computer system by generating a variety of CPU, memory, I/O, and networking load. This can be used to find performance bottlenecks and to test the stability of a system.
cd Ports/stress-ng
./package.sh
Website: https://github.com/ColinIanKing/stress-ng
Port: https://github.com/SerenityOS/serenity/tree/master/Ports/stress-ng