Hello , can anyone suggest where I could hire servers for an evening for a small get together ?

This sounds like just what you need https://beegle.app/pricing-and-packages-old under PARTY HELPERS HALF DAY:

You Get:

1. Team: Two helpers + one supervisor cum admin, for eight hours.
2. Our professional party helpers offer an array of services that include:
3. Handling reception desk
4. Helping with event setup and decoration
5. Helping in serving food
6. Cleanup and tidying up after the event
7. Running errands
8. Extensions/Addition of personnel: ₹249 per hour per person
9. If the event ends late in evening, extra charges of ₹1000 would apply.

You Pay: ₹2999