npm

bmon

Real-time interface bandwidth monitor showing network traffic rates.

brewmacoslinux
Try with needOr install directly
Source

About

Interface bandwidth monitor

Commands

bmon

Examples

see network traffic on all interfaces in real time$ bmon
monitor bandwidth on a specific network interface$ bmon -i eth0
show detailed statistics for network interfaces$ bmon -r
display network traffic in graph view$ bmon -b
refresh screen every 2 seconds while monitoring bandwidth$ bmon -R 2000