qingzheguo-flash opened a new issue, #17429:
URL: https://github.com/apache/dolphinscheduler/issues/17429

   ### Search before asking
   
   - [x] I had searched in the 
[issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and 
found no similar feature requirement.
   
   
   ### Description
   
   I've noticed the startup script start.sh for master, worker and api modules, 
have a "**-XX:-UseContainerSupport**" JVM parameter when starting with Docker 
mode.
   
   <img width="1472" height="309" alt="Image" 
src="https://github.com/user-attachments/assets/cd6bd2c4-86d1-42da-9c72-5fa014914106";
 />
   
   Looks like "-UseContainerSupport" **tells the JVM to ignore container 
awareness**. As a result, the system CPU core count and memory size obtained by 
the program will be those of the host machine, not the current container. 
   
   Will this affect such as master/worker load awareness or other features when 
dolphinscheduler running in containers?
   
   If so, I'd be happy to remove this JVM parameter through a pull request. :)
   
   ### Are you willing to submit a PR?
   
   - [x] Yes I am willing to submit a PR!
   
   ### Code of Conduct
   
   - [x] I agree to follow this project's [Code of 
Conduct](https://www.apache.org/foundation/policies/conduct)
   


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