[Dynamic Regions] tracking capacity reporting exception of pd、tikv cpu is not balance due to schedule slowly and region number is abnormally too much when tpcc prepare 2w warehouse and run workload

[Lily2025]

Bug Report

What did you do?

1、tpcc prepare 2w warehouse with 32 thread 2、run workload

What did you expect to see?

1、capacity of tikv is normal during tpcc prepare 2、cpu of tikv is balance during tpcc prepare 3、no oom repeatedly after running workload

What did you see instead?

1、capacity of tikv is abnormal during tpcc prepare 2、cpu of tikv is not balance

3、tikv oom repeatedly after running workload due to too much region number

What version of PD are you using (pd-server -V)?

sh-5.1# ./pd-server -V Release Version: v7.3.0-alpha Edition: Community Git Commit Hash: de985b8e0afc373a3793905a65be2418caadce3d Git Branch: heads/refs/tags/v7.3.0-alpha UTC Build Time: 2023-07-24 11:03:44

[Lily2025]

/type bug /severity critical /assign bufferflies