npm

nethogs

Monitor network bandwidth usage grouped by process

brewmacoslinux
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Source

About

Net top tool grouping bandwidth per process

Commands

nethogs

Examples

Monitor all network interfaces and show bandwidth per process$ sudo nethogs
Monitor a specific network interface (e.g., eth0)$ sudo nethogs eth0
Monitor multiple interfaces and refresh every 2 seconds$ sudo nethogs -d 2 eth0 wlan0