New feature: cpu burst strategy

[stormgbs]

Signed-off-by: stormgbs stormgbs@gmail.com

Ⅰ. Describe what this PR does

New feature: cpu burst strategy

Ⅱ. Does this pull request fix one issue?

#52

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

[hormes]

/retest

[jasonliu747]

@stormgbs Hi, I have skipped the unit test Test_metaService_syncPods in #80. Please rebase your code and push it again. Sorry for any inconvenience.

[codecov-commenter]

Codecov Report

Merging #73 (31bbf60) into main (b84b987) will increase coverage by 3.25%.
The diff coverage is 60.75%.

@@            Coverage Diff             @@
##             main      #73      +/-   ##
==========================================
+ Coverage   40.66%   43.92%   +3.25%     
==========================================
  Files          66       71       +5     
  Lines        5144     5860     +716     
==========================================
+ Hits         2092     2574     +482     
- Misses       2804     2996     +192     
- Partials      248      290      +42     

Flag	Coverage Δ
unittests	43.92% <60.75%> (+3.25%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/koordlet/resmanager/resmanager.go	3.00% <0.00%> (+3.00%)	⬆️
pkg/util/container.go	26.81% <0.00%> (-2.56%)	⬇️
pkg/util/system/cgroup.go	70.00% <0.00%> (-9.55%)	⬇️
pkg/util/system/cgroup_resource.go	0.00% <0.00%> (ø)
pkg/util/system/common.go	52.38% <0.00%> (-43.28%)	⬇️
pkg/util/utils.go	65.33% <0.00%> (-10.06%)	⬇️
pkg/koordlet/resmanager/metrics_query.go	53.68% <39.53%> (+53.68%)	⬆️
pkg/koordlet/resmanager/types.go	41.53% <41.53%> (ø)
...kg/koordlet/resmanager/resource_update_executor.go	43.05% <43.05%> (ø)
pkg/tools/cache/expiration_cache.go	70.90% <70.90%> (ø)
... and 4 more

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[jasonliu747]

Please add a document about which linux kernel should user use if they wanna enable CPU burst.

[zwzhang0107]

/lgtm

[jasonliu747]

/hold

[zwzhang0107]

/hold cancel

[hormes]

/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes

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