[Add] Utils: Script for perf testing

[AlexsanderHamir]

Title

[Add] Utils: Script for perf testing

Relevant issues

Pre-Submission checklist

Please complete all items before asking a LiteLLM maintainer to review your PR

• I have Added testing in the tests/litellm/ directory, Adding at least 1 test is a hard requirement - see details
• I have added a screenshot of my new test passing locally
• My PR passes all unit tests on make test-unit
• My PR's scope is as isolated as possible, it only solves 1 specific problem

Type

🆕 New Dev Tool

Changes

• Added a script to simplify performance testing, which:
  1. Checks out the specified commit
  2. Builds a Docker image tagged with the commit hash
  3. Pushes the image to Docker Hub

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Project	Deployment	Preview	Comments	Updated (UTC)
litellm	Ready	Preview	Comment	Oct 6, 2025 3:19pm

[openhands-ai]

Looks like there are a few issues preventing this PR from being merged!

• GitHub Actions are failing:
  • LiteLLM Mock Tests (folder - tests/test_litellm)
• There are merge conflicts

If you'd like me to help, just leave a comment, like

@OpenHands please fix the merge conflicts on PR #15213 at branch `litellm_perf_tool`

or

@OpenHands please fix the failing actions on PR #15213 at branch `litellm_perf_tool`

Feel free to include any additional details that might help me get this PR into a better state.

_{^{You can manage your notification settings}}

[ishaan-jaff]

can this be in the docker/ directory