Add a benchmark to verify performance

[masesdevelopers]

Description

This PR introduce new tests (benchmarks) to verify the capability of KNet. Meanwhile some new classes were introduced to optimize produce/consume operations and some bug fix were done.

Related Issue

closed #54
#53

Motivation and Context

Requested from issue

How Has This Been Tested?

Tested locally using various Apache Kafka clusters

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.