import paramiko

def get_high_memory_usage_processes(hostname, port, username, password):
    # 创建SSH客户端实例
    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())

    # 连接到远程Linux服务器
    ssh.connect(hostname, port, username, password)

    # 执行ps命令获取内存使用量较高的进程
    stdin, stdout, stderr = ssh.exec_command("ps aux --sort=-%mem | head -n 6")
    output = stdout.read().decode()

    # 解析命令输出结果，提取进程信息
    processes = []
    for line in output.splitlines():
        fields = line.split()
        pid, mem, command = int(fields[1]), float(fields[3]), " ".join(fields[10:])
        processes.append((pid, mem, command))

    # 关闭SSH连接
    ssh.close()

    return processes

if __name__ == "__main__":
    hostname = "your_remote_server_ip"
    port = 22
    username = "your_username"
    password = "your_password"

    high_memory_usage_processes = get_high_memory_usage_processes(hostname, port, username, password)
    for process in high_memory_usage_processes:
        print("PID: {}, Memory Usage: {}%, Command: {}".format(*process))