*Describe the bug*
The prometheus service monitor need to reference the container port to collect metrics.

*To Reproduce*
Steps to reproduce the behavior:
1. Get X version of the source
2. '...'

*Platform (please complete the following information):*

• OS: [e.g. Fedora]
• Version [e.g. 32]
• Go [e.g. 1.13.4

*Expected behavior*
Optional, use if not obvious. A clear and concise description of what you expected to happen.

*Screenshots*
Optional, add screenshots to help explain your problem.

*Additional context*
Optional. Add any other context about the problem here.