脚本如下

import psutil
import smtplib
from email.mime.text import MIMEText
CPU_THRESHOLD = 90
MEM_THRESHOLD = 80
SENDER = "8748789xx@qq.com"
RECIPIENT = "zpjxxx@163.com"
SMTP_SERVER = "smtp.qq.com"
SMTP_PORT = 587
SMTP_USERNAME = '8748789xx@qq.com'
SMTP_PASSWORD = 'xxxx'

def send_alert_email(subject, body):
    """发送警报邮件"""
    msg = MIMEText(body)
    msg['Subject'] = subject
    msg['From'] = SENDER
    msg['To'] = RECIPIENT

    with smtplib.SMTP(SMTP_SERVER, SMTP_PORT) as server:
        server.starttls()
        server.login(SMTP_USERNAME, SMTP_PASSWORD)
        server.send_message(msg)
def monitor_resources():
    """监控CPU和内存使用情况"""
    cpu_percent = psutil.cpu_percent()
    mem_percent = psutil.virtual_memory().percent

    if cpu_percent > CPU_THRESHOLD:
        subject = 'CPU使用率过高警报'
        body = f'CPU使用率已超过{CPU_THRESHOLD}%,当前使用率为{cpu_percent}%'
        send_alert_email(subject, body)

    if mem_percent > MEM_THRESHOLD:
        subject = '内存使用率过高警报'
        body = f'内存使用率已超过{MEM_THRESHOLD}%,当前使用率为{mem_percent}%'
        send_alert_email(subject, body)

if __name__ == '__main__':
    monitor_resources()