1    扫描Windows系统CPU、内存、磁盘利用率

1.1    实现代码

#!usr/bin/env python#-*- coding:utf-8 _*-"""@author:T-guoh@file: server_monitor.py@time: 2019/03/18"""import psutilimport osimport socketcpu = {
   'user':0,'system':0,'idle':0,'percent':0}mem = {
   'total' : 0, 'avaiable' : 0, 'percent' : 0, 'used' : 0, 'free' : 0}disk_id = []disk_total = []disk_used = []disk_free = []disk_percent = []#获取CPU信息def get_cpu_info():    cpu_times = psutil.cpu_times()    cpu['user'] = cpu_times.user    cpu['system'] = cpu_times.system    cpu['idle'] = cpu_times.idle    cpu['percent'] = psutil.cpu_percent(interval=2)#获取Memory信息def get_mem_info():    mem_info = psutil.virtual_memory()    mem['total'] = mem_info.total    mem['avaiable'] = mem_info.available    mem['percent'] = mem_info.percent    mem['used'] = mem_info.percent    mem['free'] = mem_info.free#获取Disk信息def get_disk_info():    for id in psutil.disk_partitions():        if 'cdrom' in id.opts or id.fstype == '':            continue        disk_name = id.device.split(':')        s = disk_name[0]        disk_id.append(s)        disk_info = psutil.disk_usage(id.device)        disk_total.append(disk_info.total)        disk_used.append(disk_info.used)        disk_percent.append(disk_info.percent)        disk_free.append(disk_info.free)#定义主函数def main():    get_cpu_info()    cpu_status = cpu['percent']    get_mem_info()    mem_status = mem['percent']    hostname = os.environ['COMPUTERNAME']    username = os.environ['USERNAME']    ip_addr = socket.gethostbyname(hostname)    print('======基本信息======')    print('主机名：'+ hostname+ '\nIP地址：' + ip_addr + '\n用户名：' + username)    print('====================')    print('\n=====资源使用率=====')    print('CPU使用率：%s %%' % cpu_status)    print('Mem使用率：%s %%' % mem_status)    get_disk_info()    for i in range(len(disk_id)):        print('%s盘空闲率：%s %%' % (disk_id[i], round(100 - disk_percent[i], 2)))    print('====================')    os.system('pause')if __name__ == '__main__':    main()

1.2    运行结果

2    扫描Windows系统Top目录与文件大小

2.1    实现代码

#!usr/bin/env python#-*- coding:utf-8 _*-"""@author:T-guoh@file: server_monitor.py@time: 2019/03/18"""import os#统计指定目录下各个文件夹的大小，方便观察具体目录的大小def CountDirSize(srcDir):    dirSizeDict = {}    fileSizeDict = {}    for fileList in os.listdir(srcDir):        filePath = os.path.join(srcDir,fileList)        if os.path.isdir(filePath):            size = 0            for roots,dirs,files in os.walk(filePath):                for fileName in files:                    fileNamePath = os.path.join(roots,fileName)                    sizetemp = 0                    try:                        sizetemp = os.path.getsize(fileNamePath)                        if sizetemp > 1024*1024:                            fileSizeDict[fileNamePath] = sizetemp                    except:                        sizetemp = 0                    size += sizetemp            dirSizeDict[fileList] = size    #按照从大到小的顺序降序排列    dirSizeDict = sorted(dirSizeDict.items(),key = lambda dirSizeDict:dirSizeDict[1],reverse = True)    Sum = 0    #各个目录占用空间    print("Each directory takes up space:")    for ele in dirSizeDict:        temp = ele[1]/1024/1024        Sum += temp        #以单位为M，输出大小        print(ele[0] + ":" + str(temp) + " M")    #以单位为G，输出大小    print("Total use:" + str(Sum / 1024) +" G")    print("")    #前20个大文件占用空间    print("Top 20 large file takes up space:")    fileSizeDict = sorted(fileSizeDict.items(),key = lambda fileSizeDict:fileSizeDict[1],reverse = True)    for ele in fileSizeDict[:20]:        print(ele[0] + ":" +str(ele[1]/1024/1024) + " M")if __name__ == "__main__":    srcDir = "c:\\"    CountDirSize(srcDir)

2.2    运行结果