No data for CPU and memory metrics on TiFlash node Grafana, other metrics are normal

Translated
1

Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: tiflash节点grafana cpu和内存指标无数据，其他指标正常

| username: qiuxb

【TiDB Usage Environment】Production Environment or Test Environment or POC
Production Environment
【TiDB Version】
v4.0.8
【Encountered Problem】
No data for CPU and memory metrics on the TiFlash node in Grafana, other metrics are normal

【Reproduction Path】What operations were performed to encounter the problem
【Problem Phenomenon and Impact】

【Attachments】 Related logs and monitoring (https://metricstool.pingcap.com/)

If the question is related to performance optimization or troubleshooting, please download the script and run it. Please select all and copy-paste the terminal output results for upload.

2
| username: yilong | Original post link
  1. Did you use TiUP for the installation?
  2. Was TiFlash installed directly or added later?
3
| username: qiuxb | Original post link

TiFlash was installed after TiUP installation.