Use customized blobId string as Azure blob name.

[zzmao]

Use customized blobId string as Azure blob name.
Add blobUploadSuccessByteRate and blobUploadSuccessLatency to AzureMetrics.

[zzmao]

Latency can be translated to two graph one is meter and the other is timer.

[codecov-io]

Codecov Report

Merging #1181 into master will increase coverage by 13.94%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             master    #1181       +/-   ##
=============================================
+ Coverage     69.67%   83.62%   +13.94%     
+ Complexity     5401       57     -5344     
=============================================
  Files           430        6      -424     
  Lines         33047      348    -32699     
  Branches       4176       38     -4138     
=============================================
- Hits          23026      291    -22735     
+ Misses         8891       45     -8846     
+ Partials       1130       12     -1118

Impacted Files	Coverage Δ	Complexity Δ
...ava/com.github.ambry/config/PerformanceConfig.java
...main/java/com.github.ambry.cloud/CloudReplica.java
...m.github.ambry.replication/ReplicationMetrics.java
...ava/com.github.ambry/frontend/SecurityService.java
...b.ambry.cloud/CloudBlobCryptoAgentFactoryImpl.java
...ain/java/com.github.ambry/frontend/Operations.java
...n/java/com.github.ambry.clustermap/Datacenter.java
...github.ambry.messageformat/TtlUpdateSubRecord.java
...i/src/main/java/com.github.ambry/network/Port.java
...n/java/com.github.ambry.network/CompositeSend.java
... and 411 more

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[lightningrob]

Looks good, but see question about histogram metric.

[lightningrob]

Couple of changes requested.