#!/usr/bin/python3 coding=utf-8
import psutil
import uuid
import socket
import os#系统与磁盘挂载
print('##########系统与磁盘信息#########')def get_mac_address():mac=uuid.UUID(int = uuid.getnode()).hex[-12:]return ":".join([mac[e:e+2] for e in range(0,11,2)])def get_host_ip():try:s=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)s.connect(('8.8.8.8',80))ip=s.getsockname()[0]finally:s.close()return ipdef get_load():f = open("/proc/loadavg")loadstate=f.read().split()return loadstate
load_list = get_load()[0:3]
system_load = ''
for i in load_list:if system_load:system_load = system_load+','+ielse:system_load = imyname = socket.getfqdn(socket.gethostname())
print('主机名称:',myname)
print('本机ip地址:',get_host_ip())
print('本机MAC地址:',get_mac_address())
print('系统负载(1,5,15分钟):',system_load)
print('系统进程数:',len(psutil.pids()))devs = psutil.disk_partitions()
for dev in devs:statvfs = os.statvfs(dev.mountpoint)
devs = psutil.disk_partitions()
for dev in devs:statvfs = os.statvfs(dev.mountpoint)total_disk_space = statvfs.f_frsize * statvfs.f_blocksfree_disk_space = statvfs.f_frsize * statvfs.f_bfreedisk_usage = int((total_disk_space - free_disk_space) * 100.0 / total_disk_space)print('挂在设备：%s，挂载点：%s 磁盘使用率:%d%%  文件系统:%s' % (dev.device,dev.mountpoint,disk_usage,dev.fstype))#系统负载
def get_load():f = open("/proc/loadavg")loadstate=f.read().split() return loadstate
load_list = get_load()[0:3]
system_load = ''
for i in load_list:if system_load:system_load = system_load+','+ielse:system_load = iprint('系统负载(1,5,15分钟):',system_load)#cpu
cts = psutil.cpu_times()
cputime = 0
for item in cts:if item != 0:cputime = cputime + item
print('########CPU信息#########')
print('用户时间：%d%%' % (cts.user/cputime * 100))
print('内核时间：%d%%' % (cts.system/cputime * 100))
print('空闲时间：%d%%' % (cts.idle/cputime * 100))
print('逻辑CPU个数:',psutil.cpu_count())
print('物理cpu数量:',psutil.cpu_count(logical=False))#内存
print('#########内存信息############')
mem = psutil.virtual_memory()
print('内存大小: %dM'%(int(mem.total/1024/1024)))
print('已使用内存: %dM'%(int(mem.used/1000/1000)))
print('剩余内存:%dM'%(int(mem.free/1024/1024)))
print('内存使用率: %d%%'%(int(mem.percent)))

[root@localhost~]#python3   system_info.py
##########系统与磁盘信息#########
主机名称: localhost.localdomain
本机ip地址: 10.0.0.141
本机MAC地址: 00:0c:19:ca:bf:b2
系统负载(1,5,15分钟): 0.00,0.01,0.05
系统进程数: 90
挂在设备：/dev/sda2，挂载点：/ 磁盘使用率:37%  文件系统:xfs
挂在设备：/dev/sda1，挂载点：/boot 磁盘使用率:11%  文件系统:xfs
系统负载(1,5,15分钟): 0.00,0.01,0.05
########CPU信息#########
用户时间：0%
内核时间：0%
空闲时间：98%
逻辑CPU个数: 1
物理cpu数量: 1
#########内存信息############
内存大小: 976M
已使用内存: 431M
剩余内存:201M
内存使用率: 56%