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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Don't worry, the author is smart and inquisitive but he's not a practitioner of black magic. If you wish to learn more about networking I wrote this yesterday It's not about UDP per se, rather, TCP and especially HTTP, but in it you will learn a lot about how such stuff functions. I am not sure why you were downvoted. I suggested a book in that codex, it's called "Network Programming in Go", pick it up.
Or instead of using Docker, you can also get a Mininet VM, (optionally) install a desktop environment on it and create any manner of network configurations to tinker with, and use Wireshark to analyse traffic.