enable metrics by default

[lvhan028]

No description provided.

[irexyc]

2025-11-10 02:29:12,080 - lmdeploy - INFO - async_engine.py:337 - updated backend_config=TurbomindEngineConfig(dtype='auto', model_format=None, tp=8, dp=1, cp=1, device_num=8, attn_tp_size=8, attn_cp_size=1, attn_dp_size=1, mlp_tp_size=8, mlp_dp_size=1, outer_dp_size=1, session_len=40960, max_batch_size=1024, cache_max_entry_count=0.8, cache_chunk_size=-1, cache_block_seq_len=64, enable_prefix_caching=False, quant_policy=0, rope_scaling_factor=0.0, use_logn_attn=False, download_dir=None, revision=None, max_prefill_token_num=8192, num_tokens_per_iter=8192, max_prefill_iters=5, devices=[0, 1, 2, 3, 4, 5, 6, 7], empty_init=False, communicator='nccl', hf_overrides=None, enable_metrics=True)
2025-11-10 02:29:12,312 - lmdeploy - INFO - async_engine.py:400 - enable metrics, with dp: 1 dp_rank: 0
Traceback (most recent call last):
  File "/nvme1/chenxin/ws/lmdeploy/lmdeploy/metrics/loggers.py", line 84, in __init__
    import prometheus_client
ModuleNotFoundError: No module named 'prometheus_client'

[lvhan028]

prometheus_client is already included in runtime_cuda.txt. Please try install it.

2025-11-10 02:29:12,080 - lmdeploy - INFO - async_engine.py:337 - updated backend_config=TurbomindEngineConfig(dtype='auto', model_format=None, tp=8, dp=1, cp=1, device_num=8, attn_tp_size=8, attn_cp_size=1, attn_dp_size=1, mlp_tp_size=8, mlp_dp_size=1, outer_dp_size=1, session_len=40960, max_batch_size=1024, cache_max_entry_count=0.8, cache_chunk_size=-1, cache_block_seq_len=64, enable_prefix_caching=False, quant_policy=0, rope_scaling_factor=0.0, use_logn_attn=False, download_dir=None, revision=None, max_prefill_token_num=8192, num_tokens_per_iter=8192, max_prefill_iters=5, devices=[0, 1, 2, 3, 4, 5, 6, 7], empty_init=False, communicator='nccl', hf_overrides=None, enable_metrics=True)
2025-11-10 02:29:12,312 - lmdeploy - INFO - async_engine.py:400 - enable metrics, with dp: 1 dp_rank: 0
Traceback (most recent call last):
  File "/nvme1/chenxin/ws/lmdeploy/lmdeploy/metrics/loggers.py", line 84, in __init__
    import prometheus_client
ModuleNotFoundError: No module named 'prometheus_client'