My spring boot takes around 7-8 minutes to start when it has spring-cloud and azure-spring-boot dependencies on class path. Azure key-vault is used to set environment properties like DB username and password etc. Spring cloud comes along with some custom third party SDK.
The log is full with following:
c.m.aad.adal4j.AuthenticationAuthority : [Correlation ID: 57ca7499-728d-4827-9099-febdbf7b77fa] Instance discovery was successful it never ends.