服务器103.107.191.xxx LINUX系统常用操作：查看系统信息与资源

系统常用操作：查看系统信息与资源"/>

服务器103.107.191.xxx LINUX系统常用操作：查看系统信息与资源

LINUX常用操作：查看系统信息与资源

系统和硬件信息

# 版本cat /etc/*ease

 # 内核cat /proc/versionuname -a

# cpucat /proc/cpuinfo

资源占用概览

# 磁盘df -h

 # 内存

free -wh

 # cpu 内存

vmstat# 5秒采样，直至中断

vmstat 5# 5秒采样，共5次

vmstat 5 5

资源占用高位

ps

# 前十的 cpu 占用

ps -eo pid,ppid,%mem,%cpu,cmd --sort=-%cpu | head -11

 # 前十的内存占用

ps -eo pid,ppid,%mem,%cpu,cmd --sort=-%mem | head -11

top

# 批处理模式

top -cb | head -20

 # 按内存、cpu排序

top -co +%MEM

top -co +%CPU

top 显示模式切换

按 1 cpu多核

按 b 全局高亮

按 y 运行态高亮

按 < > 切换排序列

按 f 编辑显示列

网络

网卡

ipconfig

本机ip

curl myip.ipipcurl ipinfo.io/json

连接情况

netstat -pant

时间

# 系统时间，中国 +0800

date -R

# 设置时区

tzselect

# 硬件时间

hwclock

hosts

cat /etc/hosts

服务器静态IP地址：

103.107.191.1
103.107.191.2
103.107.191.3
103.107.191.4
103.107.191.5
103.107.191.6
103.107.191.7
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