Things that have helped me reduce lag and desync for PS4

Here are things that have helped reduce lag and desync for PS4.

1 - Turn off supersampling.
2 - Manually changing DNS settings to Primary 1.1.1.1 and Secondary 1.0.0.1
www.cloudflare .com/learning/dns/what-is-1.1.1.1/
remove spaces ^ in the link

This has helped me a lot, hope it helps others.