服务器1兆带宽够不够

import psutil
import time

def get_bandwidth_usage():
    net_io_counters = psutil.net_io_counters()
    bytes_sent_before = net_io_counters.bytes_sent
    bytes_recv_before = net_io_counters.bytes_recv
    
    time.sleep(1)  # 等待1秒
    
    net_io_counters = psutil.net_io_counters()
    bytes_sent_after = net_io_counters.bytes_sent
    bytes_recv_after = net_io_counters.bytes_recv
    
    sent_speed = (bytes_sent_after - bytes_sent_before) / 1024  # KB/s
    recv_speed = (bytes_recv_after - bytes_recv_before) / 1024  # KB/s
    
    return sent_speed, recv_speed

if __name__ == "__main__":
    while True:
        sent, recv = get_bandwidth_usage()
        print(f"Sent: {sent:.2f} KB/s, Received: {recv:.2f} KB/s")