Application Modernization

There are lot of mature application in production which fulfills all business expections of the customers. But this applications needs also some modernization to extend the technically and the operation related development.
Advantages:
- containerization for:
- better orchestration
- cost savings (load dependent hardware resources)
- deployment could be simpler and more robust (readiness, liveness probe)
- additional side containers for:
- extending the observability (prometheus, grafana)
- improve the security (proxies, circuit braeker)