[Enhancement] RocketMQ consumes a lot of CPU resources even when idle

[joebnb]

Before Creating the Enhancement Request

• [X] I have confirmed that this should be classified as an enhancement rather than a bug/feature.

Summary

when set up using the official Docker Compose, consumes a lot of CPU resources even when idle, compared to Kafka, which has 5-10 times less CPU usage.

Motivation

performance issue

Describe the Solution You'd Like

If there wasn't any queue why rocketmq take so much CPU recourse

Describe Alternatives You've Considered

This situation should be optimised

Additional Context

No response