How to monitor process network activity on Linux
Approach 1. Through LSOF For example, to figure out which process emit DNS queries you can use below command: sudo lsof -PniUDP:53 -r 1 | grep :53 Approach 2. Via ATOP / NETATOP Seek and install the required kernel module and userspace utility (example for Arch Linux): yaourt -Ssq netatop I prefer to use a […]