refactor:statis log add traffic direction info

[chuntaojun]

Please provide issue(s) of this PR:
Fixes #1206 #1239

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• Test and Release

Please check any characteristics that apply to this pull request.

• Does not have any user-facing changes. This may include API changes, behavior changes, performance improvements, etc.

[polaris-test-bot]

2023-09-03 01:04:50: =========TEST START==========
2023-09-03 01:24:38: =========TEST START==========
2023-09-03 02:04:37: =========TEST START==========
2023-09-03 02:05:31: 构建失败 ！本次自动化测试将终止！失败原因：bash ./release/build.sh v1.17.3 "amd64"
2023-09-03 02:15:48: =========TEST START==========
2023-09-04 09:52:41: =========TEST START==========
2023-09-04 10:38:10: =========TEST START==========
2023-09-06 17:43:25: =========TEST START==========
2023-09-06 18:24:09: [STANDALONE VERSION]PR autotest FAILED! We executed 47 test cases and 43 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/qta-report.html and https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/ratelimit/qta-report.html
2023-09-06 18:24:13: [CLUSTER VERSION] PR autotest FAILED! We executed 39 test cases and 35 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/clu/qta-report.html
2023-09-06 18:24:17: [KUBENETES VERSION]PR autotest FAILED! We executed 39 test cases and 38 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/k8s/qta-report.html
2023-09-07 09:54:00: =========TEST START==========
2023-09-07 10:25:18: [STANDALONE VERSION]PR autotest FAILED! We executed 47 test cases and 43 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/qta-report.html and https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/ratelimit/qta-report.html
2023-09-07 10:25:21: [CLUSTER VERSION] PR autotest FAILED! We executed 39 test cases and 35 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/clu/qta-report.html
2023-09-07 10:25:25: [KUBENETES VERSION]PR autotest FAILED! We executed 39 test cases and 36 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/k8s/qta-report.html
2023-09-09 23:24:27: =========TEST START==========
2023-09-10 00:10:53: [STANDALONE VERSION]PR autotest FAILED! We executed 47 test cases and 43 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/qta-report.html and https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/ratelimit/qta-report.html
2023-09-10 00:10:56: [CLUSTER VERSION] PR autotest FAILED! We executed 39 test cases and 35 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/clu/qta-report.html
2023-09-10 00:11:00: [KUBENETES VERSION]PR autotest FAILED! We executed 39 test cases and 38 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/k8s/qta-report.html
2023-09-11 10:32:06: =========TEST START==========
2023-09-11 11:03:44: [STANDALONE VERSION]PR autotest FAILED! We executed 47 test cases and 45 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/qta-report.html and https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/ratelimit/qta-report.html
2023-09-11 11:03:48: [CLUSTER VERSION] PR autotest FAILED! We executed 39 test cases and 34 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/clu/qta-report.html
2023-09-11 11:03:52: [KUBENETES VERSION]PR autotest FAILED! We executed 39 test cases and 38 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/k8s/qta-report.html
2023-09-12 16:11:57: =========TEST START==========
2023-09-12 16:51:51: [STANDALONE VERSION]PR autotest FAILED! We executed 47 test cases and 43 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/qta-report.html and https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/sta/ratelimit/qta-report.html
2023-09-12 16:51:55: [CLUSTER VERSION] PR autotest FAILED! We executed 39 test cases and 36 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/clu/qta-report.html
2023-09-12 16:51:59: [KUBENETES VERSION]PR autotest FAILED! We executed 39 test cases and 38 were passed. You can see test report in https://polaris-opentest-1306863770.cos.ap-guangzhou.myqcloud.com/pr1500023105/k8s/qta-report.html
2023-09-14 15:39:53: =========TEST START==========
2023-09-15 10:13:12: =========TEST START==========
2023-09-15 18:07:14: =========TEST START==========

[codecov]

Codecov Report

Merging #1232 (585d38e) into main (97e3066) will decrease coverage by 0.72%.
Report is 2 commits behind head on main.
The diff coverage is 28.25%.

@@            Coverage Diff             @@
##             main    #1232      +/-   ##
==========================================
- Coverage   55.81%   55.10%   -0.72%     
==========================================
  Files         179      183       +4     
  Lines       32442    33455    +1013     
==========================================
+ Hits        18107    18434     +327     
- Misses      11978    12632     +654     
- Partials     2357     2389      +32     

Files Changed	Coverage Δ
cache/cache.go	72.72% <0.00%> (-1.82%)	⬇️
config/server.go	53.62% <ø> (ø)
plugin/statis.go	67.53% <0.00%> (-5.20%)	⬇️
service/l5_service.go	2.00% <0.00%> (-0.70%)	⬇️
service/server.go	54.83% <ø> (-1.42%)	⬇️
service/service_contract.go	0.00% <0.00%> (ø)
service/service_contract_authability.go	0.00% <0.00%> (ø)
store/boltdb/service_contract.go	4.39% <4.39%> (ø)
store/mysql/service_contract.go	8.67% <8.67%> (ø)
config/config_file_release.go	38.83% <9.09%> (+19.42%)	⬆️
... and 24 more

... and 18 files with indirect coverage changes

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