[Bug]: [main tke regression] internal error: get the default role of the user dump failed.

[Ariznawlll]

Is there an existing issue for the same bug?

• I have checked the existing issues.

Branch Name

main

Commit ID

3fcbd8f

Other Environment Information

- Hardware parameters:
- OS type:
- Others:

Actual Behavior

job: https://github.com/matrixorigin/mo-nightly-regression/actions/runs/21594588642/job/62224127658

log: https://grafana.ci.matrixorigin.cn/explore?panes=%7B%22fqg%22:%7B%22datasource%22:%22loki%22,%22queries%22:%5B%7B%22refId%22:%22A%22,%22expr%22:%22%7Bnamespace%3D%5C%22mo-main-commit-3fcbd8f2f-20260202%5C%22%7D%20%7C%3D%20%60internal%20error:%20get%20the%20default%20role%20of%20the%20user%20dump%20failed%60%22,%22queryType%22:%22range%22,%22datasource%22:%7B%22type%22:%22loki%22,%22uid%22:%22loki%22%7D,%22editorMode%22:%22builder%22%7D%5D,%22range%22:%7B%22from%22:%221770045268000%22,%22to%22:%221770045628000%22%7D%7D%7D&schemaVersion=1&orgId=1

Expected Behavior

No response

Steps to Reproduce

trigger tke regression.

Additional information

No response

[gouhongshen]

只有一个CN可用。其他CN：

mysql -h10.143.115.52 -P6001 -udump -p111
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 20101 (HY000): internal error: there is no tenant sys


mysql -h10.143.115.53 -P6001 -udump -p111
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 20101 (HY000): internal error: there is no user dump