GPT答：

7i24.cn

#!/bin/bash

# 服务器列表
servers=("server1" "server2" "server3")

# 循环遍历服务器列表
for server in "${servers[@]}"
do
    echo "====================="
    echo "Server: $server"
    echo "====================="

    # 打印磁盘空间情况
    ssh "$server" df -h

    # 打印CPU情况
    ssh "$server" top -b -n1 | grep Cpu

    # 打印内存情况
    ssh "$server" free -m | grep Mem 
done