Jetson Memory Audit Read-only memory-focused snapshot for a Jetson, plus the verify-loop helper that confirms freed memory actually shows up as free instead of cached. Purpose Measure current Jetson memory consumers, capture before/after baselines, and verify whether user-approved changes actually reclaimed DRAM. Use live device data rather than estimates from container size, model size, or generic process memory. CRITICAL: Memory appears stuck after stopping vLLM / sglang (JetPack below 7.2 / L4T below r39.0) This is the most common memory confusion on Jetson releases before JetPack 7.2 or b…