python监控模块

pip install psutil

获取内存信息：

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>>> import psutil >>> mem = psutil.virtual_memory()　　#获取内存完整信息 >>> mem.total　　#获取内存总数 8010080256 >>> mem.used　　#获取内存空闲数 4246765568

　　

获取CPU信息：

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>>> psutil.cpu_times()　　　　#显示CPU信息 scputimes(user=253743.4577502, system=85613.45800069999, idle=1441121.8095010999 , interrupt=23814.738257599998, dpc=2544.7039121000003) >>> psutil.cpu_times(percpu=True)　　#显示所有CPU信息 [ scputimes(user=91456.9746589, system=21885.34908980003, idle=331843.96999129996,interrupt=1167.7454855, dpc=412.5758447), scputimes(user=51238.871652199996,system=35647.80411009997, idle=358299.0563741, interrupt=21236.5253307, dpc=1596.6858350999998), scputimes(user=100969.21363439999, system=23486.262552, idle=320730.13114919997, interrupt=493.66516449999995, dpc=104.1774678), scputimes(user=10093.6079022, system=4604.509915900009, idle=430487.3647167, interrupt=922.4807132999999, dpc=431.5611664) ] >>> psutil.cpu_times().user　　#获取单项数据信息 253767.450704 >>> psutil.cpu_count()　　#获取CPU个数 4 >>> psutil.cpu_count(logical=False)　　#获取物理CPU个数（实际上是线程数除以2）。 2 >>> psutil.swap_memory()　　#获取SWAP分区信息 sswap(total=16018214912, used=10366255104, free=5651959808, percent=64.7, sin=0, sout=0)

　　

　　

磁盘信息：

psutil.disk_usage　　磁盘利用率

　　磁盘IO信息包括：

　　　　read_count（读IO数）write_count（写IO数）

　　　　read_bytes（IO读字节数）write_bytes（IO写字节数）

　　　　read_time（磁盘读时间）write_time（磁盘写时间）

psutil.disk_partitions　　获取磁盘完整信息

psutil.disk_usage　　获取分区的使用情况

psutil.disk_io_counters('/')　　获取磁盘IO信息

psutil.disk_io_counters(perdisk=True)　　按分区获取IO信息

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>>> psutil.disk_partitions() [sdiskpart(device='C:\\', mountpoint='C:\\', fstype='NTFS', opts='rw,fixed'), sd iskpart(device='D:\\', mountpoint='D:\\', fstype='NTFS', opts='rw,fixed'), sdisk part(device='E:\\', mountpoint='E:\\', fstype='NTFS', opts='rw,fixed'), sdiskpar t(device='F:\\', mountpoint='F:\\', fstype='CDFS', opts='ro,cdrom')]   >>> psutil.disk_usage('c:\\') sdiskusage(total=107375226880, used=80557694976, free=26817531904, percent=75.0)   >>> psutil.disk_usage('d:\\') sdiskusage(total=429497774080, used=58469056512, free=371028717568, percent=13.6 )   >>> psutil.disk_io_counters() sdiskio(read_count=10022230, write_count=5844260, read_bytes=389997929984, write _bytes=241317355520, read_time=1362723, write_time=1205422)   >>> psutil.disk_io_counters(perdisk=True) {'PhysicalDrive0': sdiskio(read_count=10022230, write_count=5844325, read_bytes= 389997929984, write_bytes=241317739008, read_time=1362723, write_time=1205422)} >>>

　　

网络信息

psutil.net_io_counters()

bytes_sent　　发送字节数

bytes_recv　　接收字节数

packets_sent　　发送数据包数

packets_recv　　接收数据包数

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>>> psutil.net_io_counters() snetio(bytes_sent=87020660, bytes_recv=748546277, packets_sent=609921, packets_r ecv=486979, errin=0, errout=5429, dropin=0, dropout=0) >>> >>> psutil.net_io_counters(pernic=True) { 'Npcap Loopback Adapter': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), 'Bluetooth 网络连接': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), '本地连接': snetio(bytes_sent=87012318, bytes_recv=748543604, packets_sent=604977, packets_recv=486965, errin=0, errout=0, dropin=0, dropout=0), 'VMware Network Adapter VMnet8': snetio(bytes_sent=4901, bytes_recv=0, packets_sent=4901, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), 'Loopback Pseudo-Interface 1': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), 'isatap.{49CF5090-D237-4A65-8E97-5BF88A0C7F1F}': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), '6TO4 Adapter': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=5428, dropin=0, dropout=0),   'isatap.{095E0AA1-265B-449D-8284-C2C534AF37BC}': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), 'isatap.{449A948D-21F4-43F9-BE38-6D3568A5DD76}': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), 'isatap.{2B95C896-6750-4C13-A6D1-FFC407250CBF}': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), 'Teredo Tunneling Pseudo-Interface': snetio(bytes_sent=5092, bytes_recv=4104, packets_sent=62, packets_recv=27, errin=0, errout=1, dropin=0, dropout=0) }

　　

　　

其他信息：

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>>> psutil.users()　　　　#获取当前登录系统的用户信息 [suser(name='Administrator', terminal=None, host='0.0.0.0', started=1563846388.0 , pid=None)] >>> psutil.boot_time()　　#获取开机时间 1563846338.0 >>> import datetime >>> datetime.datetime.fromtimestamp(psutil.boot_time()).strftime("%Y-%m-%d %H:%M :%S") '2019-07-23 09:45:38'