Expose CPU & memory profile information

[dadrus]

Preflight checklist

• I agree to follow this project's Code of Conduct.
• I have read and am following this repository's Contribution Guidelines."
• I have discussed this feature request with the community.

Describe the background of your feature request

To be able to configure the resources required to operate heimdall in a cost efficient way as well as to be able to discover potential resource consumption issues, there is a need for the corresponding profile information, which goes beyond the available metrics.

Describe your idea

This FR can be implemented by making use of the pprof package and by exposing the corresponding information via a specific endpoint.

Are there any workarounds or alternatives?

No

Version

0.5.0-alpha

Additional Context

No response