Use python to obtain system information psutil, pythonpsutil

Use python to obtain system information psutil, pythonpsutil

#! /Usr/bin/env python # coding: utf-8import psutilimport timeimport sysfrom optparse import OptionParserparser = OptionParser () parser. add_option ("-t", "-- time", dest = "time", help = "this parameter allows you to view the bandwidth occupied by the current download.-t indicates the test time ", metavar = "10") parser. add_option ("-d", "-- deamon", action = "store_false", dest = "deamon", default = True, help = "run this script in the background ") 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; 32 m boot time: % s \ 033 [1; m" % Boot_Start print "\ 033 [1; 32 m current CPU usage: % s \ 033 [1; m "% (Cpu_usage, BFH) print" \ 033 [1; 32 m physical memory: % dM \ t usage: % s \ 033 [1; m "% (RAM, RAM_percent, BFH) print" \ 033 [1; 32mSwap memory: % dM \ t usage: % s \ 033 [1; m "% (Swap, Swap_percent, BFH) print" \ 033 [1; 32 m send: % d Byte \ t Number of sent packets: % d packets \ 033 [1; m "% (Net_sent, Net_spkg) print" \ 033 [1; 32 m Received: % d Byte \ t received packets: % d \ 033 [1; m "% (Net_recv, Net_rpkg) for I in psutil. disk_partitions (): print "\ 033 [1; 32 m drive letter: % s mount point: % s usage: % 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; average speed of 32 m % s: %. 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 ()

Running result:

Start Time: 08:39:45
Current CPU usage: 1.0%
Physical memory: 985 M usage: 26.5%
Swap memory: 2073 MB utilization: 0.0%
Sent: 140263274 Bytes Sent packets: 213610
Received: 1522552624 bytes received packets: 25313640
Drive letter:/dev/mapper/centos-root mount point:/usage: 32.8
Drive letter:/dev/xvda1 mount point:/boot usage: 19.2%

Systeminfo. py-t 10 usage:

1.18 Kb/s
0.98 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
Average speed within 10 seconds: 1.05 Kb/s