nethogs

Bandwidth per process

low risk

interactive breakdown — edit the command and press Explain
$ 
What it does

Groups network usage by process. See the flags and examples below, and run `man nethogs` for the full reference.

Examples
nethogs eth0Per-process bandwidth · explain & risk-check →
Related
iftop ss
Open the full explainer →More in Networking

Reference text is hand-written and may be incomplete — check man nethogs for your version. Test destructive commands on a non-production system first.