The total sent and received usage of bandwidth is calculated at the bottom. $ sudo nethogs NetHogs Sample Previews: NetHogs Preview on CentOS 6.3 NetHogs Preview on Ubuntu 12.10Īs you see above the send and received lines show the amount of traffic being used per process.
On Debian-based Linux, you must have root permissions, so run with the sudo command as shown. To run the nethogs utility, type the following command under red-hat-based systems. How to Use NetHogs to Monitor Bandwidth By Process To install nethogs, type the following apt command to install nethogs package. Install NetHogs in Ubuntu, Linux Mint, and Debian On Fedora Linux, use the dnf command as shown. To install nethogs, you must turn on the EPEL repository under RedHat-based Linux distributions and then run the following yum command to download and install the nethogs package as shown. Based on the Linux distribution you are running, you can install nethogs from one of the following ways: Install NetHogs in RHEL, CentOS, Rocky Linux, and AlmaLinux This NetHogs bandwidth monitoring solution is available across numerous Linux operating systems. In this article, you will learn how to install and find out real-time per-process network bandwidth usage with nethogs utility under Unix/Linux operating systems. This makes it easy to identify programs that have gone wild and are suddenly taking up your bandwidth. If there’s suddenly a lot of network traffic, you can fire up NetHogs and immediately see which PID is causing this.
NetHogs does not rely on a special kernel module to be loaded. Instead of breaking the traffic down per protocol or per subnet, as most tools do, it groups bandwidth by process. NetHogs is an open-source command-line program (similar to Linux top command) that is used to monitor real-time network traffic bandwidth used by each process or application in Linux. Nethogs – Linux Per-Process Bandwidth Usage What is NetHogs? Say, you can use the iftop command to monitor bandwidth usage, netstat command, or ss command to see reports on interface statistics, or top command to watch running process on your system.īut if you are really looking for something that can give you real-time statistics of your network bandwidth per process usage, then NetHogs is the only utility you should look for.
There are tons of open-source network monitoring tools available for the Linux operating systems on the web.
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