Initiate prometheus + grafana monitoring metrics report

[ThuongThaiHuu]

This PR setups Prometheus and some related features to monitor metrics

Checklist:

• [x] Setup Prometheus config + flag + running bash
• [X] Add docker-compose file for building Prometheus and Grafana container

  Updated Checklist (03/08/2023):

• [x] Modify prometheus source
• [x] Initiating Readme for running prometheus and related service container.
• [x] Checking prometheus endpoint and starting metrics endpoint
• [x] Constructing prometheus structure

[lewtran]

LGTM