At one stage I could do nothing due to UBNT stock being so low of which it kinda still is, I see in America people are limited to 1 or 2 units every time they get stock on the UniFi site. Also the bot buying etc has just messed more things up especially in the gpu market.
Just placed my solar...
Your easy free solution to test if your rain is being slowed
Is to go to
Install the cloudflare warp beta for windows or Mac
Then spin it up and test the speed
They cap it at 30mbps I think on the free tier
for me my VPN when being used on the premium package its not throttled, get around 100mbps on it when i did a test.
Probably find your VPN protocol is kak or something im using OpenVPN or wireguard.
I have noted before with a Unifi setup the l2tp being slow but 20mbps slow maybe