Dear MAI team,
Thanks for the outstanding work! I deployed MobileWorld on a server and started running MAI-UI-2B on the benchmark. Everything works just fine at first. The tasks were automatically running at first, but now I realized it got stuck on some tasks (for those stucked tasks, the steps didn't proceed anymore). I didn't see any errors reporting in the log file, but it kept showing the logs I pasted down here. I am not quite sure what's going on here. Is it possible to provide some hint of what's going on here, and how to solve this issue.
Thank you!
Here is a piece of the log file, which basically represents all the content showing right now.
(APIServer pid=47) INFO 02-10 06:24:13 [loggers.py:248] Engine 000: Avg prompt throughput: 30519.3 tokens/s, Avg generation throughput: 473.4 tokens/s, Running: 1 reqs, Waiting: 0 reqs, GPU KV cache usage: 2.8%, Prefix cache hit rate: 99.8%, MM cache hit rate: 100.0%
2026-02-10 13:54:02.597 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=26, prompt=3501, cached=0 | Total: completion=623676, prompt=83974972, cached=0
2026-02-10 13:54:02.953 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=26, prompt=3501, cached=0 | Total: completion=623702, prompt=83978473, cached=0
2026-02-10 13:54:02.975 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=69, prompt=3729, cached=0 | Total: completion=752693, prompt=40667344, cached=0
2026-02-10 13:54:03.137 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=78, prompt=3669, cached=0 | Total: completion=1030296, prompt=49856897, cached=0
2026-02-10 13:54:03.227 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=75, prompt=3831, cached=0 | Total: completion=679071, prompt=34673400, cached=0
2026-02-10 13:54:03.285 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=84, prompt=4475, cached=0 | Total: completion=1061108, prompt=56503286, cached=0
2026-02-10 13:54:03.298 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=26, prompt=3501, cached=0 | Total: completion=623728, prompt=83981974, cached=0

Dear MAI team,
Thanks for the outstanding work! I deployed MobileWorld on a server and started running MAI-UI-2B on the benchmark. Everything works just fine at first. The tasks were automatically running at first, but now I realized it got stuck on some tasks (for those stucked tasks, the steps didn't proceed anymore). I didn't see any errors reporting in the log file, but it kept showing the logs I pasted down here. I am not quite sure what's going on here. Is it possible to provide some hint of what's going on here, and how to solve this issue.
Thank you!
Here is a piece of the log file, which basically represents all the content showing right now.
(APIServer pid=47) INFO 02-10 06:24:13 [loggers.py:248] Engine 000: Avg prompt throughput: 30519.3 tokens/s, Avg generation throughput: 473.4 tokens/s, Running: 1 reqs, Waiting: 0 reqs, GPU KV cache usage: 2.8%, Prefix cache hit rate: 99.8%, MM cache hit rate: 100.0%
2026-02-10 13:54:02.597 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=26, prompt=3501, cached=0 | Total: completion=623676, prompt=83974972, cached=0
2026-02-10 13:54:02.953 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=26, prompt=3501, cached=0 | Total: completion=623702, prompt=83978473, cached=0
2026-02-10 13:54:02.975 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=69, prompt=3729, cached=0 | Total: completion=752693, prompt=40667344, cached=0
2026-02-10 13:54:03.137 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=78, prompt=3669, cached=0 | Total: completion=1030296, prompt=49856897, cached=0
2026-02-10 13:54:03.227 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=75, prompt=3831, cached=0 | Total: completion=679071, prompt=34673400, cached=0
2026-02-10 13:54:03.285 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=84, prompt=4475, cached=0 | Total: completion=1061108, prompt=56503286, cached=0
2026-02-10 13:54:03.298 | DEBUG | mobile_world.agents.base:_log_openai_usage:145 - OpenAI API usage: completion=26, prompt=3501, cached=0 | Total: completion=623728, prompt=83981974, cached=0