## Bug Report <!-- Thanks for your bug report! Don't worry if you can't fill out all the sections. --> ### What version of TiKV are you using? <!-- You can run `tikv-server --version` --> ### What operating system and CPU are you using? <!-- If you're using Linux, you can run `cat /proc/cpuinfo` --> ### Steps to reproduce <!-- If possible, provide a recipe for reproducing the error. A complete runnable program is good. --> <img width="679" height="276" alt="Image" src="https://github.com/user-attachments/assets/c7be4454-499a-4549-a450-389fc18760ac" /> The y-axis should use "short" instead of "number" <img width="681" height="275" alt="Image" src="https://github.com/user-attachments/assets/b071ab9a-34fd-4f77-a98d-5ec63a9ac15d" /> it should be ops/s instead of ops/m. ### What did you expect? ### What did happened?