chore: adapt list-instances and report command

[wangyelei]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 57.50000% with 17 lines in your changes missing coverage. Please review.
✅ Project coverage is 42.29%. Comparing base (1d61526) to head (ab9941f).
⚠️ Report is 102 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/cmd/report/report.go	29.16%	12 Missing and 5 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #475      +/-   ##
==========================================
+ Coverage   42.23%   42.29%   +0.05%     
==========================================
  Files         169      169              
  Lines       22815    22880      +65     
==========================================
+ Hits         9637     9677      +40     
- Misses      12073    12090      +17     
- Partials     1105     1113       +8     

Flag	Coverage Δ
unittests	42.29% <57.50%> (+0.05%)	⬆️

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