docker compose build
docker compose up -d
locust -f locustfile.py
locust: number of users (peak concurrency): 100 spawn rate: 10 Host: http://127.0.0.1:5000/
no problem until 300-400 users (around 20 RPS)
then scale up docker-compose up -d --scale string-service=6 --no-recreate
then it will scale better (around 40 RPS)