INFO 10-18 18:38:07 [kv_cache_utils.py:2464] GPU KV cache size: 24,096 tokens, Maximum concurrency for 8,192 tokens per request: 2.94x INFO 10-18 19:14:22 [loggers.py:320] Engine 000: Avg prompt throughput: 960.0 tokens/s, Avg generation throughput: 187.3 tokens/s, Running: 16 reqs, Waiting: 0 reqs, GPU KV cache usage: 22.6%, Prefix cache hit rate: 8.5%