Python运维自动化psutil模块的监控和管理深入探究

import psutil
# 获取CPU信息
cpu_info = psutil.cpu_percent(interval=1, percpu=True)
print(f"CPU Usage: {cpu_info}%")
# 获取内存信息
memory_info = psutil.virtual_memory()
print(f"Memory Usage: {memory_info.percent}%")

import psutil
import time
# 实时监控CPU和内存
for _ in range(5):
    cpu_percent = psutil.cpu_percent(interval=1)
    memory_percent = psutil.virtual_memory().percent
    print(f"CPU Usage: {cpu_percent}% | Memory Usage: {memory_percent}%")

import psutil
# 获取所有进程列表
process_list = psutil.process_iter()
for process in process_list:
    print(f"Process ID: {process.pid} | Name: {process.name()}")

import psutil

# 获取网络连接信息
connections = psutil.net_connections(kind='inet')
for conn in connections:
    print(f"Local Address: {conn.laddr} | Remote Address: {conn.raddr} | Status: {conn.status}")

import psutil

# 获取磁盘使用情况
disk_usage = psutil.disk_usage('/')
print(f"Total Disk Space: {disk_usage.total} bytes | Free Disk Space: {disk_usage.free} bytes")

import psutil

try:
    # 尝试获取系统信息
    cpu_info = psutil.cpu_percent()
    print(f"CPU Usage: {cpu_info}%")
except psutil.AccessDenied as e:
    print(f"Error: {e}")
except psutil.NoSuchProcess as e:
    print(f"Error: {e}")

import psutil
import time

# 自动化监控系统资源
while True:
    cpu_percent = psutil.cpu_percent(interval=1)
    memory_percent = psutil.virtual_memory().percent
    print(f"CPU Usage: {cpu_percent}% | Memory Usage: {memory_percent}%")
    time.sleep(5)