脚本内容
#!/bin/bash
echo "User CPU Usage (%)"
echo "---------------------------"
ps -eo user,%cpu,comm,maj_flt,rss | awk ' NR > 1 { cpu[$1] += $2 } END { for (user in cpu) { printf("%-16s %.2f\n", user, cpu[user]) } } ' | sort -k2 -rn
执行效果图: