#!/bin/bash
cpu_usage_idle=`top -b -n 1 | grep Cpu | awk ‘{print $5}‘ | cut -f 1 -d "."`
let cpu_usage=100-$cpu_usage_idle
mem_total=`awk ‘/MemTotal/{total=$2}/MemFree/{free=$2}END{print (total-free)/1024}‘ /proc/meminfo`
mem_usage=`echo ${mem_total} | awk ‘{print $1*100/16240}‘`
month=`date ‘+%m‘`
day=`date ‘+%d‘`
hour=`date ‘+%H‘`
echo "CPU利用率 $cpu_usage"
echo "内存使用率 $mem_usage本文出自 “净空蓝星” 博客，请务必保留此出处http://jingkonglanxing.blog.51cto.com/1152128/1954591
原文：http://jingkonglanxing.blog.51cto.com/1152128/1954591