Created
January 9, 2016 01:54
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bandwidth simples =)
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| while true; do cat /proc/net/dev; sleep 1; done | awk -v dc="date \"+%T\"" '/eth0/{i = $2 - oi; o = $10 - oo; oi = $2; oo = $10; dc|getline d; close(dc); if (a++) printf "%s %8.2f kbps in %8.2f kbps out\n", d, i/1000*8, o/1000*8}' |
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