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Is there a way to find out what application using most of bandwidth in Linux?

Is there any Linux tool that shows each process usage of internet bandwidth

such as :

    chromium use 20 KB/s 
    Firefox  use 10 KB/s

and if there is a plug-in for system monitor, please show me it .

thanks...

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marked as duplicate by Oliver Salzburg Dec 9 '12 at 12:46

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

    
very similar to How can I monitor network usage by process on Mac OS X –  Jeremy W Apr 3 '12 at 23:03

2 Answers 2

up vote 3 down vote accepted

NetHogs might be of interest to you.

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Cool. This is like top only for network traffic. Lets one pin down PID and troubleshoot from there. –  ILIV Dec 3 '13 at 20:46

you can try "ntop" but it is a command line tool.

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ntop has a webgui to –  Goez Apr 3 '12 at 17:29

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