yum install python3

yum -y install python3-pip

yum -y install epel-release

yum -y install gcc python-devel

pip install --trusted-host pypi.tuna.tsinghua.edu.cn psutil

初版：

import os
import sys
import time
import platform
import subprocess
import psutil

def monitor_func():

    print("---------------------------------------------------------")
    #检查网卡，定义一个列表，如果第一个值为2并且ip不是127.0.0.1 将其加入列表里
    def get_netcard():
        netcard_info = []
        info = psutil.net_if_addrs()
        for netcard, ip in info.items():
            for itme in ip:
                if itme[0] == 2 and not itme[1] == '127.0.0.1':
                    netcard_info.append((netcard, itme[1]))
        return netcard_info

    netcard_info = get_netcard()
    print("网络接口信息：")
    for netcard, ip in netcard_info:
        print(f"接口: {netcard}, IP: {ip}")


    print("---------------------------------------------------------")
    system_time = time.strftime("%Y-%m-%d %X",time.localtime())
    #print(type(system_time))
    print(f"当前系统时间是：{system_time}")
    print("---------------------------------------------------------")


    result = os.getcwd()
    print(f"当前的工作目录：{result}")
    print("---------------------------------------------------------")

    #调用系统命令输出结果，输出内容为字节，需要decode解码
    result = subprocess.run(["cat","/etc/os-release"], stdout=subprocess.PIPE)
    stdout = result.stdout.decode("utf-8")
    print("当前系统版本:")
    print()
    print(stdout)
    print("---------------------------------------------------------")


    #检查根分区的剩余容量：Avail
    disk_info = psutil.disk_usage('/')
    disk_info = disk_info.free / 1024 / 1024 / 1024
    print("系统根分区剩余：""%.2f" % disk_info,"G")
    print("---------------------------------------------------------")


    #检查内存total和free的空间
    memory_info = psutil.virtual_memory()
    memory_total = memory_info.total / 1024 / 1024 / 1024
    memory_free = memory_info.free / 1024 / 1024 / 1024
    print("系统总内存：""%.2f" % memory_total,"G")
    print("系统可用内存：""%.2f" % memory_free,"G")
    print("---------------------------------------------------------")

  

if __name__ == '__main__':
    monitor_func()

返回：