通过命令快速获取服务器内存资源占用信息，方便分析项目资源占用情况。

{
  echo "";
  echo "";
  echo "";

  echo "总内存和CPU使用百分比：";
  ps -eo %mem,%cpu --sort=-%mem | awk 'NR>1 {mem+=$1; cpu+=$2} END {print "总%mem: " mem "%\n总%cpu: " cpu "%"}';

  echo "";
  echo "";
  echo "";

  echo "内存占用前10的进程：";
  ps -eo %mem,%cpu,pid,cmd --sort=-%mem | head -n 11;

  echo "";
  echo "";
  echo "";

  echo "CPU占用前10的进程：";
  ps -eo %mem,%cpu,pid,cmd --sort=-%cpu | head -n 11;
}