There is nothing to tweak. It must work with default settings and it works (confirmed by many - over 90% of a population accordingly stat that I saw).
If you have issues, you need to fix them.
- 1 node - 1 CPU core
- 1 node - 1 disk
- No VM
- I’m serious - NO VM! Do not need to argue with me, VM works bad, confirmed by everyone who run it in a VM.
- No proxy
- No VPN/proxy to circumvent /24 rule, include “free” Oracle VM with a wireguard/OpenVPN, if you have a public IP. Especially if you have a public IP.