[improve][broker]PIP-340 Optimization of Probe Implementation for Automatic Failover

Hi everyone,I have an optimization proposal. [improve][broker]PIP-340 Optimization of Probe Implementation for Automatic Failover PIP-340:https://github.com/apache/pulsar/pull/22133 Thank you for your help.

[improve][broker]PIP-333 Add monitor metrics for the number of connections to client IPs and roles

Hi everyone,I have an optimization proposal. [improve][broker]PIP-333 Add monitor metrics for the number of connections to client IPs and roles PIP-333:https://github.com/apache/pulsar/pull/21935 Thank you for your help.

[PIP-214][broker]Add broker level metrics statistics and expose to prometheus discussion

Hi,I have a suggestion to improve the broker. For detailed improvement instructions, please refer to issue: https://github.com/apache/pulsar/issues/18056 For detailed source code change, please refer to PR: https://github.com/apache/pulsar/pull/18116