Test capacity before growth

Help me test capacity before growth.
Inputs: business; capacity data.

1. Find actual constraints and bottlenecks.
2. compare capacity gaps under demand scenarios.
3. plan small tests, investment order and pause criteria.

Deliver: Short answer, Capacity map, The constraint, Real headroom, Ways to lift the constraint, What to do before marketing, Assumptions and questions.
Clarify critical gaps, separate facts from assumptions, and do not invent data, citations or completed actions.

My material: [fill in here]

事前準備

Provide business; capacity data.