Will there be a drop in performance if several "services" (nginx + php-fpm) are made in one Dockerfile?

Question

PHP

Will there be a drop in performance if several "services" (nginx + php-fpm) are made in one Dockerfile?

Answer 1

It won't, but it would be an incorrect use of docker.
https://docs.docker.com/develop/develop-images/doc...
You will collect the cons of docker but avoid its pros.

Answer 2

Docker-compose for these purposes.
The name itself speaks for itself "compose"
Yes, at least a thousand services, the main thing is that there would be iron.