Revert "opt triple remote flow controller"

[EarthChen]

Reverts #15983

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.74%. Comparing base (2daf878) to head (1e06edd).

Additional details and impacted files

@@             Coverage Diff              @@
##                3.3   #16012      +/-   ##
============================================
+ Coverage     60.73%   60.74%   +0.01%     
- Complexity    11734    11743       +9     
============================================
  Files          1949     1948       -1     
  Lines         88799    88791       -8     
  Branches      13391    13391              
============================================
+ Hits          53931    53940       +9     
+ Misses        29331    29316      -15     
+ Partials       5537     5535       -2     

Flag	Coverage Δ
integration-tests-java21	32.22% <100.00%> (-0.01%)	⬇️
integration-tests-java8	32.43% <100.00%> (+0.08%)	⬆️
samples-tests-java21	32.17% <50.00%> (+0.07%)	⬆️
samples-tests-java8	29.87% <50.00%> (+0.03%)	⬆️
unit-tests-java11	59.02% <100.00%> (-0.01%)	⬇️
unit-tests-java17	58.52% <100.00%> (+0.01%)	⬆️
unit-tests-java21	58.50% <100.00%> (+<0.01%)	⬆️
unit-tests-java25	58.46% <100.00%> (-0.01%)	⬇️
unit-tests-java8	59.02% <100.00%> (-0.02%)	⬇️

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