监控服务器内存及CPU使用情况

蔚落 2023-07-03 10:43 8阅读 0赞

# 监控内存及CPU使用情况 #

import psutil
    def get_memory_cpu_info():
        info = psutil.virtual_memory()
        memory_cpu_info = { 'memory_total':info.total,
           'memory_available':info.available,
           'memory_used':info.used,
           'memory_free':info.free,
           'memory_percent':info.percent,
           'cup_used_percent':psutil.cpu_percent()}
        return memory_cpu_info
    if __name__ == '__main__':
        res = get_memory_cpu_info()
        print(res)

# Json文件写出 #

import json
    def write_to_file(content,filename):
        with open(filename,'a',encoding='utf-8') as f:
            f.write(json.dumps(content,ensure_ascii=False)+'\n')

# 每隔5分钟监控一次并写出到本地文件 #

import time
    import psutil
    import json
    
    def get_memory_cpu_info():
        info = psutil.virtual_memory()
        memory_cpu_info = { 'memory_total':info.total,
           'memory_available':info.available,
           'memory_used':info.used,
           'memory_free':info.free,
           'memory_percent':info.percent,
           'cup_used_percent':psutil.cpu_percent()}
        return memory_cpu_info
    def write_to_file(content,filename):
        with open(filename,'a',encoding='utf-8') as f:
            f.write(json.dumps(content,ensure_ascii=False)+'\n')
            
    def main(filename):
        days = 3 # 监测的天数
        distance = 5 * 60 # 每5分钟执行一次
        repeats = 24 * 60 * days / distance
        for i in range(repeats):
        # while True: 也可以用while True死循环一直执行
            now = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
            memory_cpu_info = get_memory_cpu_info()
            memory_cpu_info['t_time'] = now
            if i % 100 == 0:
                print(memory_cpu_info)
            write_to_file(memory_cpu_info,filename)
            time.sleep(distance)
    if __name__ == '__main__':
        filename = 'memory_cpu_info.json'
        main(filename)