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如何查找特定时间范围内的带宽使用情况/发送/接收的字节数

tag-icon • tag-icon linux networking bandwidth ifconfig
如何查找特定时间范围内的带宽使用情况/发送/接收的字节数

我正在寻找一种方法来获取 eth 端口的带宽使用情况。但我需要过滤结果，只显示过去 24 小时的数字。或者以小时或分钟为单位的任何时间段。只是除了阅读 ifconfig 和 /proc/net/dev 的内容之外的其他内容。我知道这些是自上次重新启动以来的总数。有没有办法做到这一点？

答案1

你有没有尝试过使用IP流量？

要测量 24 小时内特定接口的带宽，您可以尝试如下操作：

iptraf -d eth1 -B -L /tmp/iptraf.log -t 1440

这将生成这样的报告

Total:  307 packets, 67553 bytes
        (incoming: 167 packets, 46093 bytes; outgoing: 140 packets, 21460 bytes)
IP:     307 packets, 63237 bytes
        (incoming: 167 packets, 43737 bytes; outgoing: 140 packets, 19500 bytes)
TCP: 288 packets, 59678 bytes
        (incoming: 156 packets, 40861 bytes; outgoing: 132 packets, 18817 bytes)
UDP: 9 packets, 2719 bytes
        (incoming: 6 packets, 2456 bytes; outgoing: 3 packets, 263 bytes)
ICMP: 10 packets, 840 bytes
        (incoming: 5 packets, 420 bytes; outgoing: 5 packets, 420 bytes)
Other IP: 0 packets, 0 bytes
        (incoming: 0 packets, 0 bytes; outgoing: 0 packets, 0 bytes)
Non-IP: 0 packets, 0 bytes
        (incoming: 0 packets, 0 bytes; outgoing: 0 packets, 0 bytes)
Broadcast: 3 packets, 1770 bytes

Average rates:
  Total:        9.00 kbits/s, 5.12 packets/s
  Incoming:     6.13 kbits/s, 2.78 packets/s
  Outgoing:     2.85 kbits/s, 2.33 packets/s

Peak total activity: 26.27 kbits/s, 11.40 packets/s
Peak incoming rate: 17.85 kbits/s, 6.20 packets/s
Peak outgoing rate: 8.41 kbits/s, 5.80 packets/s

IP checksum errors: 0

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