I was puzzled that my #selfhosted Raspberry Pi had a very limited bandwidth for uploads, for some reason. I had been searching everywhere for tweaks to #Nginx, #MySQL and #FPM... turns out I had forgotten to turn the #Wondershaper bandwidth limiter off, ah well
How To Limit Network Bandwidth In Linux Using Wondershaper

This brief tutorial describes how can we limit network bandwidth in Linux operating system using wondershaper script.

OSTechNix

Well, although it's a very old software, #WonderShaper has just solved some experienced network issues here 😮

https://github.com/magnific0/wondershaper

GitHub - magnific0/wondershaper: Command-line utility for limiting an adapter's bandwidth

Command-line utility for limiting an adapter's bandwidth - magnific0/wondershaper

GitHub