Port forward the docker port 8090 to any port, I am using the sample as 18090.

(My run command:docker run -d -p 18050:8080 -p 18090:8090  bwce253emsappnew:latest)

--->To get the status of the application.Do a GET on

http://localhost:18090/bw/framework.json/osgi?command=la

Output:
==========================================================================
Applications:
--------------------------------------------------------
Name        : TIBCOSupport-CloseApp.application: 1.0
Bundle      : TIBCOSupport-CloseApp.application_1.0.0.20200805194228 [
  445
]
Bundle Id   : 445
State       : Running
                  TIBCO-BW-FRWK-300012: Started BW Application Module [TIBCOSupport-CloseApp: 1.0.0.20200805194226
]
ConfigState : OutOfSync
Modules     :
  (BW Application Module) TIBCOSupport-CloseApp 1.0.0.20200805194226:
    Bundle Id              : 446
    Bundle State           : ACTIVE
    State                  : Resolved
    Components             :
      ComponentSampleProcess (Resolved) (MultipleNodes,Started) -> ProcessState(com.sanofi.tibco.support.SampleProcess, Resolved)
    Processes              : See also 'lp' command
      com.sanofi.tibco.support.SampleProcess (Private, Resolved) -> ResourceDep(tibcosupport-closeapp.JMSConnectionResource,jmsConnection,
{http: //xsd.tns.tibco.com/bw/models/sharedresource/jms}JMSConnectionFactory,Resolved)
    Resource Configurations: See also 'lcfg' command
      {http: //xsd.tns.tibco.com/bw/models/sharedresource/jms}JNDIConnection.97eed8d3-47f5-48c1-bb4b-c4654acf3cc0 {http: //xsd.tns.tibco.com/bw/sharedresource/trinity/models/identity/subject}SubjectConfiguration.032e2fdf-b9ce-4ede-822f-1f5a164a3bc2 {http: //xsd.tns.tibco.com/bw/models/sharedresource/jms}JMSConnectionFactory.3db1c4a0-276a-4a55-bf18-7535d2543623
    Unresolved Dependencies: See also 'le' and 'lr' commands
      none
Dependencies:
  ConstituentBundle(TIBCOSupport-CloseApp_1.0.0.20200805194226)
  EngineDep(Main=BWEngine[BW=6.3.1400.007, BX=2.2.500.009, PVM=4.2.200.005, Alias=standalone_standalone_standalone
        ])
Unresolved Dependencies: See also 'lr' and 'dsr' commands for details
  none
Application Properties :
  Use 'lap' command
Events                 :
  com/tibco/bw/runtime/AppStateChangedEvent:  Resolved {}
  com/tibco/bw/runtime/AppStateChangedEvent:  Starting {Starting Application
        }
  com/tibco/bw/runtime/AppStateChangedEvent:  Running {TIBCO-BW-FRWK-300012: Started BW Application Module [TIBCOSupport-CloseApp: 1.0.0.20200805194226
          ]
        }
  com/tibco/bw/sharedresource/SharedResourceStartedEvent:   tibcosupport-closeapp.EMSDefaultJNDIConfiguration
  com/tibco/bw/sharedresource/SharedResourceStartedEvent:   tibcosupport-closeapp.IdentityProvider
  com/tibco/bw/sharedresource/SharedResourceStartedEvent:   tibcosupport-closeapp.JMSConnectionResource
  com/tibco/bw/sharedresource/SharedResourceCreatedEvent:   tibcosupport-closeapp.EMSDefaultJNDIConfiguration
  com/tibco/bw/sharedresource/SharedResourceCreatedEvent:   tibcosupport-closeapp.IdentityProvider
  com/tibco/bw/sharedresource/SharedResourceCreatedEvent:   tibcosupport-closeapp.JMSConnectionResource
Problems               : 
==========================================================================


---> To get the list of components of the application:

http://localhost:18090/bw/framework.json/osgi?command=getcomps%20TIBCOSupport-CloseApp.application%20-v%201.0

Here application name is :TIBCOSupport-CloseApp.application and version is 1.0
you can change the version at the end of URL to your version 

Output
ComponentSampleProcess


--->To get the status of component:

http://localhost:18090/bw/framework.json/osgi?command=getcompdetail%20TIBCOSupport-CloseApp.application%20ComponentSampleProcess

Output:
name: ComponentSampleProcess
state: Resolved
starter state: Started
activation status: MultipleNodes

--->To stop the component

http://localhost:18090/bw/framework.json/osgi?command=stopcomp%20TIBCOSupport-CloseApp.application%20ComponentSampleProcess

--->To start the component:

http://localhost:18090/bw/framework.json/osgi?command=startcomp%20TIBCOSupport-CloseApp.application%20ComponentSampleProcess

https://docs.tibco.com/pub/bwce/2.5.3/doc/html/GUID-4AC8019F-701F-48BD-BC44-2A293E4C3796.html