Run CPU test

run_cpu.sh

#!/bin/bash

# Get CPU usage
# Use the top command in batch mode to run once, take the first line, use awk to get the 8th column (idle value),
# then subtract it from 100 to get the CPU usage percentage.
CPU_USAGE=$(top -bn1 | grep "Cpu(s)" | sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | awk '{print 100 - $1}')
CPU_USAGE=${CPU_USAGE%.*}

# Check if the CPU usage is less than 20%
if [ "$CPU_USAGE" -lt 20 ]; then
    # Calculate the number of processors
    PROC_COUNT=$(cat /proc/cpuinfo | grep "processor" | wc -l)

    # Run the sysbench command
    sysbench --time=120 --threads=$PROC_COUNT cpu run
fi