RuntimeError: can't start new thread

[wocaishiniliu]

Well, it seems like there is an error and I don't know what I should do.

My os is centos7.9

[root@iZ2zedlcj4rmyxonj7ks6wZ django-cms-quickstart]# docker-compose build web
Building web
Step 1/6 : FROM python:3.9
---> 49d20c6af9a6
Step 2/6 : WORKDIR /app
---> Using cache
---> 462b8ea25057
Step 3/6 : COPY . /app
---> Using cache
---> 11c7a1963625
Step 4/6 : RUN pip install -r requirements.txt
---> Running in f3bda0017904
Collecting asgiref==3.7.2
Downloading asgiref-3.7.2-py3-none-any.whl (24 kB)
Collecting boto3==1.14.49
Downloading boto3-1.14.49-py2.py3-none-any.whl (129 kB)
ERROR: Exception:
Traceback (most recent call last):
File "/usr/local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
status = run_func(*args)
File "/usr/local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
return func(self, options, args)
File "/usr/local/lib/python3.9/site-packages/pip/_internal/commands/install.py", line 419, in run
requirement_set = resolver.resolve(
File "/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
result = self._result = resolver.resolve(
File "/usr/local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
state = resolution.resolve(requirements, max_rounds=max_rounds)
File "/usr/local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
self._add_to_criteria(self.state.criteria, r, parent=None)
File "/usr/local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
if not criterion.candidates:
File "/usr/local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in bool
return bool(self._sequence)
File "/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in bool
return any(self)
File "/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in
return (c for c in iterator if id(c) not in self._incompatible_ids)
File "/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
candidate = func()
File "/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
self._link_candidate_cache[link] = LinkCandidate(
File "/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in init
super().init(
File "/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in init
self.dist = self._prepare()
File "/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
dist = self._prepare_distribution()
File "/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
File "/usr/local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
return self._prepare_linked_requirement(req, parallel_builds)
File "/usr/local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 536, in _prepare_linked_requirement
local_file = unpack_url(
File "/usr/local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 166, in unpack_url
file = get_http_url(
File "/usr/local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 107, in get_http_url
from_path, content_type = download(link, temp_dir.path)
File "/usr/local/lib/python3.9/site-packages/pip/_internal/network/download.py", line 147, in call
for chunk in chunks:
File "/usr/local/lib/python3.9/site-packages/pip/_internal/cli/progress_bars.py", line 52, in _rich_progress_bar
with progress:
File "/usr/local/lib/python3.9/site-packages/pip/_vendor/rich/progress.py", line 1169, in enter
self.start()
File "/usr/local/lib/python3.9/site-packages/pip/_vendor/rich/progress.py", line 1160, in start
self.live.start(refresh=True)
File "/usr/local/lib/python3.9/site-packages/pip/_vendor/rich/live.py", line 132, in start
self._refresh_thread.start()
File "/usr/local/lib/python3.9/threading.py", line 899, in start
_start_new_thread(self._bootstrap, ())
RuntimeError: can't start new thread

[notice] A new release of pip is available: 23.0.1 -> 23.2.1
[notice] To update, run: pip install --upgrade pip
ERROR: Service 'web' failed to build: The command '/bin/sh -c pip install -r requirements.txt' returned a non-zero code: 2