[fix #740] Add more logs in getregionstore (#751)

[ti-chi-bot]

This is an automated cherry-pick of #751

What problem does this PR solve?

Issue Number: close #750

Problem Description: TBD

What is changed and how does it work?

• Add more logs

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has methods of interface change
• Has persistent data change
• No code

Check List for Tests

This PR has been tested by at least one of the following methods:

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Possible performance regression, WHY: TBD
• Increased code complexity, WHY: TBD
• Breaking backward compatibility, WHY: TBD
• NO side effects

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation
• Need to be included in the release note
• NO related changes

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release-3.3@fca8893). Click here to learn what that means.
Patch has no changes to coverable lines.

❗ Current head 442c4b6 differs from pull request most recent head 895955c. Consider uploading reports for the commit 895955c to get more accurate results

Additional details and impacted files

@@              Coverage Diff               @@
##             release-3.3     #752   +/-   ##
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  Coverage               ?   37.84%           
  Complexity             ?     1607           
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  Files                  ?      278           
  Lines                  ?    17517           
  Branches               ?     1992           
==============================================
  Hits                   ?     6629           
  Misses                 ?    10221           
  Partials               ?      667           

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