darkstat

Capture and analyze network traffic in real-time with a web interface.

brewmacoslinux
Try with needOr install directly
Source

About

Network traffic analyzer

Commands

darkstat

Examples

monitor network traffic on your computer$ sudo darkstat -i en0
see which hosts are using the most bandwidth$ sudo darkstat -i en0 -p 8666
analyze network traffic and save results to a file$ sudo darkstat -i en0 -f /var/log/darkstat.pcap
track network usage on multiple network interfaces$ sudo darkstat -i en0 -i en1
access network statistics dashboard in web browser$ sudo darkstat -i en0 -p 8666 && open http://localhost:8666