#!/bin/bash
IP=ifconfig eth0 | awk '/inet /{print $2}'
echo "本机的IP是："$IP
####### ifconfig eth0 | sed -n '2p' | awk '{print $2}'
CPU=uptime | awk '{print $10}'
echo "CPU最近5分钟的负载情况:" $CPU
L=ifconfig eth0 | sed -n '5p' | awk '{print $5}'
####### ifconfig eth0 | awk '/RX p/{print $5}'
echo "入站网卡流量："$L
C=ifconfig eth0 | sed -n '7p' | awk '{print $5}'
####### ifconfig eth0 | awk '/TX p/{print $5}'
echo "出站网卡流量："$C
DF=df -h | sed -n '2p' | awk '{print $4}'
echo "磁盘的剩余空间："$DF
####### df -h | awk '/\/$/{print $4}'
FR=free | sed -n '2p' | awk '{print $4}'
echo "内存的剩余空间："$FR
####### free | awk '/Mem/{print $4}
user=cat /etc/passwd | wc -l
echo "本机的用户数量是："$user
####### awk '{print NR}' /etc/passwd | tail -1
PS=ps aux | wc -l
echo "计算机当前开启的进程数是：" $PS
RPM=rpm -qa | wc -l
echo "计算机当前安装的软件包数量："$RPM