[HPA] broadcast network metrics also for HPA

[Parthiba-Hazra]

[Title]

📚 Description of Changes

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Summary by Gitar

• Network metrics broadcasting:
  • Added NetworkReceiveBytesPerSec and NetworkTransmitBytesPerSec fields to container metrics broadcast in mpa_server.go

_{This will update automatically on new commits.}

[gitar-bot]

Code Review ✅ Approved

Extends Prometheus metrics collection to include network metrics and CPU throttle metrics for HPA monitoring. No issues found.

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