Do not Round Robin
NGINX uses the default algorithm, Round Robin
Load Balancer Methods
Hash Methods
Least Connection and Peak EWMA is good
Load Balancing
A bottom-up, animated guide to HTTP load balancing algorithms.
https://samwho.dev/load-balancing/

로드밸런싱 - 해시넷
http://wiki.hash.kr/index.php/로드밸런싱

Seonglae Cho