131 lines
3.9 KiB
Python
131 lines
3.9 KiB
Python
# _*_ coding: utf-8 _*_
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# @Time :2022/5/29 14:54
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# @Email :508737091@qq.com
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# @Author :qiangyanwen
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# @File :mem.py.py
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import os
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import psutil
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import datetime
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import time
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def get_sys_info():
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"""
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获取系统信息
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"""
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# 当前时间
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now_time = time.strftime('%Y-%m-%d-%H:%M:%S', time.localtime(time.time()))
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# print("当前时间:", now_time)
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# 获取系统启动时间
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system_start_info = "系统启动时间: %s" % datetime.datetime.fromtimestamp(psutil.boot_time()).strftime("%Y-%m-%d %H:%M:%S")
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# 获取系统用户
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users_count = len(psutil.users())
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users_list = ",".join([u.name for u in psutil.users()])
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users_info = "当前有%s个用户，分别是 %s" % (users_count, users_list)
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sys_info = {"now_time": now_time, "system_start_time": system_start_info, "users_info": users_info}
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return sys_info
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def get_cpu_info():
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"""
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获取cpu信息
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"""
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# 查看cpu物理个数的信息
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# print(u"物理CPU个数: %s" % psutil.cpu_count(logical=False))
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cpu_count = psutil.cpu_count(logical=False)
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# cpu的使用率
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cpu = (str(psutil.cpu_percent(1))) + '%'
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cp = "cup使用率: %s" % cpu
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cpu_info={"cpu_count":cpu_count,"cpu_usage":cpu}
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return cpu_info
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def bytes2human(n):
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"""
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内存单位转换
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:param n:
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:return:
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"""
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symbols = ('K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y')
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prefix = {}
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for i, s in enumerate(symbols):
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prefix[s] = 1 << (i + 1) * 10
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for s in reversed(symbols):
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if n >= prefix[s]:
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value = float(n) / prefix[s]
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return '%.1f%s' % (value, s)
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return '%sB' % n
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def ge_mem_info():
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"""
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获取内存信息
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"""
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virtual_memory = psutil.virtual_memory()
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virtual_memory_count = bytes2human(virtual_memory.total)
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used_memory = bytes2human(virtual_memory.used)
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free_memory = bytes2human(virtual_memory.free)
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aval_memory = bytes2human(virtual_memory.available)
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memory_percent = virtual_memory.percent
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# memory_info = "总共内存：%s, 可用内存：%s, 内存使用：%s，使用率%0.1f%%，剩余内存：%s" % (
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# virtual_memory_count, aval_memory, used_memory, memory_percent, free_memory)
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mem_info={
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"total_memory": virtual_memory_count,
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"aval_memory":aval_memory,
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"memory_usage":used_memory,
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"memory_percent":memory_percent,
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"free_memory":free_memory
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}
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return mem_info
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def get_disk_info():
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"""
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获取磁盘信息
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"""
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F_BSIZE = 0
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F_BLOCKS = 2
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F_BAVAIL = 4
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# 循环磁盘分区
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disks = []
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for disk in psutil.disk_partitions():
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# 读写方式 光盘 or 有效磁盘类型
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if 'cdrom' in disk.opts or disk.fstype == '':
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continue
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disk_name_arr = disk.device.split(':')
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disk_name = disk_name_arr[0]
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disk_mount = disk.mountpoint
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vfs = os.statvfs(disk_mount)
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total_disk = vfs[F_BLOCKS] * vfs[F_BSIZE]
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free_disk = vfs[F_BAVAIL] * vfs[F_BSIZE]
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used_disk = total_disk - free_disk
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used_per = round((float(used_disk) / total_disk) * 100, 4)
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# 当前磁盘使用率和剩余空间G信息
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# disk_info = "%s盘使用率：%s%%， 剩余空间：%iGB" % (disk_name, str(used_per), free_disk//1024//1024//1024)
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disk_info ={"path":disk_name,"usage":str(used_per),"space":free_disk//1024//1024//1024//1024}
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disks.append(disk_info)
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return disks
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def get_net_info():
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"""
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获取网络信息
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"""
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net = psutil.net_io_counters()
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bytes_sent = '{0:.2f} Mb'.format(net.bytes_recv / 1024 / 1024)
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bytes_rcvd = '{0:.2f} Mb'.format(net.bytes_sent / 1024 / 1024)
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print("网卡接收数据 %s 网卡发送数据 %s" % (bytes_rcvd, bytes_sent))
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if __name__ == '__main__':
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now_time,users_info,system_start_info = get_sys_info()
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print(now_time,users_info,system_start_info)
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get_cpu_info()
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ge_mem_info()
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disk = get_disk_info()
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print(disk)
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get_net_info() |