fix race conditions

[Akshay2191]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 56.52174% with 10 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (v3-refactoring@3cd3255). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
internal/collector/nginxplusreceiver/scraper.go	0.00%	3 Missing ⚠️
internal/file/external_file_operator.go	50.00%	2 Missing ⚠️
internal/logger/logger.go	66.66%	1 Missing and 1 partial ⚠️
internal/nginx/nginx_instance_operator.go	50.00%	1 Missing and 1 partial ⚠️
...internal/scraper/cpuscraper/internal/cgroup/cpu.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@                Coverage Diff                @@
##             v3-refactoring    #1777   +/-   ##
=================================================
  Coverage                  ?   84.92%           
=================================================
  Files                     ?      105           
  Lines                     ?    13742           
  Branches                  ?        0           
=================================================
  Hits                      ?    11671           
  Misses                    ?     1549           
  Partials                  ?      522           

Files with missing lines	Coverage Δ
...internal/scraper/stubstatus/stub_status_scraper.go	95.91% <100.00%> (ø)
internal/collector/otel_collector_plugin.go	80.29% <100.00%> (ø)
internal/command/command_service.go	81.66% <100.00%> (ø)
...internal/scraper/cpuscraper/internal/cgroup/cpu.go	84.84% <0.00%> (ø)
internal/file/external_file_operator.go	79.59% <50.00%> (ø)
internal/logger/logger.go	92.22% <66.66%> (ø)
internal/nginx/nginx_instance_operator.go	89.52% <50.00%> (ø)
internal/collector/nginxplusreceiver/scraper.go	77.38% <0.00%> (ø)

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