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#!/usr/bin/env python #coding:utf-8 import psutil import time import sys from optparse import OptionParser parser = OptionParser() parser.add_option("-t", "--time", dest="time", help="此参数可查看当前下载占的带宽,-t是测试时间", metavar="10") parser.add_option("-d", "--deamon",action="store_false", dest="deamon", default=True, help="后台运行此脚本") def Sysinfo(): Boot_Start = time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(psutil.boot_time())) time.sleep(0.5) Cpu_usage = psutil.cpu_percent() RAM = int(psutil.virtual_memory().total/(1027*1024)) RAM_percent = psutil.virtual_memory().percent Swap = int(psutil.swap_memory().total/(1027*1024)) Swap_percent = psutil.swap_memory().percent Net_sent = psutil.net_io_counters().bytes_sent Net_recv = psutil.net_io_counters().bytes_recv Net_spkg = psutil.net_io_counters().packets_sent Net_rpkg = psutil.net_io_counters().packets_recv BFH = r'%' print " \033[1;32m开机时间:%s\033[1;m" % Boot_Start print " \033[1;32m当前CPU使用率:%s%s\033[1;m" % (Cpu_usage,BFH) print " \033[1;32m物理内存:%dM\t使用率:%s%s\033[1;m" % (RAM,RAM_percent,BFH) print "\033[1;32mSwap内存:%dM\t使用率:%s%s\033[1;m" % (Swap,Swap_percent,BFH) print " \033[1;32m发送:%d Byte\t发送包数:%d个\033[1;m" % (Net_sent,Net_spkg) print " \033[1;32m接收:%d Byte\t接收包数:%d个\033[1;m" % (Net_recv,Net_rpkg) for i in psutil.disk_partitions(): print " \033[1;32m盘符: %s 挂载点: %s 使用率: %s%s\033[1;m" % (i[0],i[1],psutil.disk_usage(i[1])[3],BFH) def Net_io(s): x = 0 sum = 0 while True: if x >= s: break r1 = psutil.net_io_counters().bytes_recv time.sleep(1) r2 = psutil.net_io_counters().bytes_recv y = r2 - r1 print "%.2f Kb/s" % (y / 1024.0) sum += y x += 1 result = sum / x print "\033[1;32m%s秒内平均速度:%.2f Kb/s \033[1;m" % (x,result / 1024.0) if __name__ == "__main__": (options, args) = parser.parse_args() if options.time: Net_io(int(options.time)) else: Sysinfo()
运行结果:
开机时间:2015-04-24 08:39:45
当前CPU使用率:1.0%
物理内存:985M 使用率:26.5%
Swap内存:2073M 使用率:0.0%
发送:140263274 Byte 发送包数:213610个
接收:1522552624 Byte 接收包数:25313640个
盘符: /dev/mapper/centos-root 挂载点: / 使用率: 32.8
盘符: /dev/xvda1 挂载点: /boot 使用率: 19.2%
systeminfo.py -t 10使用:
1.18 Kb/s0.98 Kb/s
1.11 Kb/s
0.94 Kb/s
0.89 Kb/s
0.92 Kb/s
1.29 Kb/s
1.24 Kb/s
1.21 Kb/s
0.73 Kb/s
10秒内平均速度:1.05 Kb/s
来自:http://blog.csdn.net/fyxichen/article/details/45866119