http://airvpn3epnw2fnsbx5x2ppzjs6vxtdarldas7wjyqvhscj7x43fxylqd.onion/forums/topic/23458-torrent-download-speed-went-from-3~4mbs-no-airvpn-connection-to-300~1000kbs-airvpn-connected?tab=comments
This is understandable since I know using VPN is bound to have some performance hit. At the end of the day, I was still able to stream 4k. So, it was all good. Yet, when I tried BitTorrent to download something. The difference was too drastic.