为什么我部署在Windows docker desktop上就能正常工作，部署在Linux服务器上，就不能正常工作？具体错误如下，始终提示什么线程收到限制，关键我查了并没有限制线程。初学者，请指教。

[yzzhangjun]

114.230.118.177 - - [2025-12-23 07:11:31] "POST /v1/audio/speech HTTP/1.1" 500 208 0.032487
[2025-12-23 07:11:31,872] ERROR in server: Error in text_to_speech: can't start new thread
Traceback (most recent call last):
File "/usr/local/lib/python3.12/asyncio/runners.py", line 195, in run
return runner.run(main)
^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/asyncio/runners.py", line 118, in run
return self._loop.run_until_complete(task)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/asyncio/base_events.py", line 691, in run_until_complete
return future.result()
^^^^^^^^^^^^^^^
File "/app/tts_handler.py", line 87, in _generate_audio
await communicator.save(temp_mp3_path)
File "/usr/local/lib/python3.12/site-packages/edge_tts/communicate.py", line 603, in save
async for message in self.stream():
File "/usr/local/lib/python3.12/site-packages/edge_tts/communicate.py", line 579, in stream
async for message in self.__stream():
File "/usr/local/lib/python3.12/site-packages/edge_tts/communicate.py", line 448, in __stream
) as session, session.ws_connect(
^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/aiohttp/client.py", line 1482, in aenter
self._resp: _RetType = await self._coro
^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/aiohttp/client.py", line 1061, in _ws_connect
resp = await self.request(
^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/aiohttp/client.py", line 689, in request
proxy, proxy_auth = await asyncio.to_thread(
^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/asyncio/threads.py", line 25, in to_thread
return await loop.run_in_executor(None, func_call)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/asyncio/base_events.py", line 867, in run_in_executor
executor.submit(func, *args), loop=self)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/concurrent/futures/thread.py", line 180, in submit
self._adjust_thread_count()
File "/usr/local/lib/python3.12/concurrent/futures/thread.py", line 203, in _adjust_thread_count
t.start()
File "/usr/local/lib/python3.12/threading.py", line 994, in start
_start_new_thread(self._bootstrap, ())
RuntimeError: can't start new thread

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/app/server.py", line 112, in text_to_speech
output_file_path = generate_speech(text, voice, response_format, speed)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/tts_handler.py", line 155, in generate_speech
return asyncio.run(_generate_audio(text, voice, response_format, speed))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/asyncio/runners.py", line 194, in run
with Runner(debug=debug, loop_factory=loop_factory) as runner:
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/asyncio/runners.py", line 62, in exit
self.close()
File "/usr/local/lib/python3.12/asyncio/runners.py", line 72, in close
loop.run_until_complete(
File "/usr/local/lib/python3.12/asyncio/base_events.py", line 691, in run_until_complete
return future.result()
^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/asyncio/base_events.py", line 602, in shutdown_default_executor
thread.start()
File "/usr/local/lib/python3.12/threading.py", line 994, in start
_start_new_thread(self._bootstrap, ())
RuntimeError: can't start new thread

114.230.118.177 - - [2025-12-23 07:11:31] "POST /v1/audio/speech HTTP/1.1" 500 208 0.035630
[root@ecs-9085-0811978 /]#