[Fri Oct 03 09:11:43.665122 2025] [wsgi:error] [pid 17:tid 17] [client 172.17.0.103:41914] Timeout when reading response headers from daemon process 'placement-api': /var/www/cgi-bin/placement/placement-api [Fri Oct 03 09:12:15.211173 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] mod_wsgi (pid=10): Failed to exec Python script file '/var/www/cgi-bin/placement/placement-api'. [Fri Oct 03 09:12:15.211231 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] mod_wsgi (pid=10): Exception occurred processing WSGI script '/var/www/cgi-bin/placement/placement-api'. [Fri Oct 03 09:12:15.213421 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] Traceback (most recent call last): [Fri Oct 03 09:12:15.213495 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Fri Oct 03 09:12:15.213499 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return fn() [Fri Oct 03 09:12:15.213503 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Fri Oct 03 09:12:15.213507 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return _ConnectionFairy._checkout(self) [Fri Oct 03 09:12:15.213511 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Fri Oct 03 09:12:15.213513 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] fairy = _ConnectionRecord.checkout(pool) [Fri Oct 03 09:12:15.213517 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Fri Oct 03 09:12:15.213520 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] rec = pool._do_get() [Fri Oct 03 09:12:15.213523 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Fri Oct 03 09:12:15.213526 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self._dec_overflow() [Fri Oct 03 09:12:15.213529 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:15.213532 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] compat.raise_( [Fri Oct 03 09:12:15.213536 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:15.213539 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] raise exception [Fri Oct 03 09:12:15.213543 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Fri Oct 03 09:12:15.213545 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return self._create_connection() [Fri Oct 03 09:12:15.213549 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Fri Oct 03 09:12:15.213552 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return _ConnectionRecord(self) [Fri Oct 03 09:12:15.213556 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Fri Oct 03 09:12:15.213559 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self.__connect(first_connect_check=True) [Fri Oct 03 09:12:15.213562 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Fri Oct 03 09:12:15.213565 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] pool.logger.debug("Error on connect(): %s", e) [Fri Oct 03 09:12:15.213579 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:15.213582 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] compat.raise_( [Fri Oct 03 09:12:15.213586 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:15.213588 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] raise exception [Fri Oct 03 09:12:15.213592 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Fri Oct 03 09:12:15.213594 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] connection = pool._invoke_creator(self) [Fri Oct 03 09:12:15.213598 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Fri Oct 03 09:12:15.213601 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return dialect.connect(*cargs, **cparams) [Fri Oct 03 09:12:15.213604 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Fri Oct 03 09:12:15.213607 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return self.dbapi.connect(*cargs, **cparams) [Fri Oct 03 09:12:15.213611 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Fri Oct 03 09:12:15.213613 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return Connection(*args, **kwargs) [Fri Oct 03 09:12:15.213617 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Fri Oct 03 09:12:15.213620 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self.connect() [Fri Oct 03 09:12:15.213623 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Fri Oct 03 09:12:15.213626 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self._get_server_information() [Fri Oct 03 09:12:15.213630 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Fri Oct 03 09:12:15.213632 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] packet = self._read_packet() [Fri Oct 03 09:12:15.213636 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Fri Oct 03 09:12:15.213639 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] packet_header = self._read_bytes(4) [Fri Oct 03 09:12:15.213643 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Fri Oct 03 09:12:15.213646 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] raise err.OperationalError( [Fri Oct 03 09:12:15.213659 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query') [Fri Oct 03 09:12:15.213664 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] [Fri Oct 03 09:12:15.213667 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] The above exception was the direct cause of the following exception: [Fri Oct 03 09:12:15.213669 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] [Fri Oct 03 09:12:15.213673 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] Traceback (most recent call last): [Fri Oct 03 09:12:15.213807 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/var/www/cgi-bin/placement/placement-api", line 52, in [Fri Oct 03 09:12:15.213816 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] application = init_application() [Fri Oct 03 09:12:15.213821 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 147, in init_application [Fri Oct 03 09:12:15.213824 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return deploy.loadapp(config) [Fri Oct 03 09:12:15.213828 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 154, in loadapp [Fri Oct 03 09:12:15.213831 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] update_database(config) [Fri Oct 03 09:12:15.213835 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 133, in update_database [Fri Oct 03 09:12:15.213838 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] trait.ensure_sync(ctx) [Fri Oct 03 09:12:15.213842 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/placement/objects/trait.py", line 144, in ensure_sync [Fri Oct 03 09:12:15.213844 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] _trait_sync(ctx) [Fri Oct 03 09:12:15.213848 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper [Fri Oct 03 09:12:15.213851 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] ectxt.value = e.inner_exc [Fri Oct 03 09:12:15.213855 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__ [Fri Oct 03 09:12:15.213858 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self.force_reraise() [Fri Oct 03 09:12:15.213862 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise [Fri Oct 03 09:12:15.213865 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] raise self.value [Fri Oct 03 09:12:15.213869 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper [Fri Oct 03 09:12:15.213872 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return f(*args, **kwargs) [Fri Oct 03 09:12:15.213876 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1013, in wrapper [Fri Oct 03 09:12:15.213879 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] with self._transaction_scope(context): [Fri Oct 03 09:12:15.213883 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Fri Oct 03 09:12:15.213885 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return next(self.gen) [Fri Oct 03 09:12:15.213889 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1058, in _transaction_scope [Fri Oct 03 09:12:15.213892 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] with current._produce_block( [Fri Oct 03 09:12:15.213896 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Fri Oct 03 09:12:15.213899 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return next(self.gen) [Fri Oct 03 09:12:15.213903 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 657, in _session [Fri Oct 03 09:12:15.213906 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self.session = self.factory._create_session( [Fri Oct 03 09:12:15.213913 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 418, in _create_session [Fri Oct 03 09:12:15.213916 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self._start() [Fri Oct 03 09:12:15.213920 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 508, in _start [Fri Oct 03 09:12:15.213923 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self._setup_for_connection( [Fri Oct 03 09:12:15.213927 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 533, in _setup_for_connection [Fri Oct 03 09:12:15.213930 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] engine = engines.create_engine( [Fri Oct 03 09:12:15.213934 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/debtcollector/renames.py", line 43, in decorator [Fri Oct 03 09:12:15.213937 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return wrapped(*args, **kwargs) [Fri Oct 03 09:12:15.213941 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 211, in create_engine [Fri Oct 03 09:12:15.213944 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] test_conn = _test_connection(engine, max_retries, retry_interval) [Fri Oct 03 09:12:15.213948 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 394, in _test_connection [Fri Oct 03 09:12:15.213951 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] raise de_ref [Fri Oct 03 09:12:15.213955 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 386, in _test_connection [Fri Oct 03 09:12:15.213958 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return engine.connect() [Fri Oct 03 09:12:15.213962 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect [Fri Oct 03 09:12:15.213965 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return self._connection_cls(self, **kwargs) [Fri Oct 03 09:12:15.213969 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__ [Fri Oct 03 09:12:15.213972 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] else engine.raw_connection() [Fri Oct 03 09:12:15.213976 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection [Fri Oct 03 09:12:15.213979 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return self._wrap_pool_connect( [Fri Oct 03 09:12:15.213983 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect [Fri Oct 03 09:12:15.213986 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] Connection._handle_dbapi_exception_noconnection( [Fri Oct 03 09:12:15.213991 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection [Fri Oct 03 09:12:15.213994 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] util.raise_(newraise, with_traceback=exc_info[2], from_=e) [Fri Oct 03 09:12:15.213998 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:15.214004 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] raise exception [Fri Oct 03 09:12:15.214008 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Fri Oct 03 09:12:15.214011 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return fn() [Fri Oct 03 09:12:15.214015 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Fri Oct 03 09:12:15.214018 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return _ConnectionFairy._checkout(self) [Fri Oct 03 09:12:15.214022 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Fri Oct 03 09:12:15.214025 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] fairy = _ConnectionRecord.checkout(pool) [Fri Oct 03 09:12:15.214029 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Fri Oct 03 09:12:15.214031 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] rec = pool._do_get() [Fri Oct 03 09:12:15.214035 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Fri Oct 03 09:12:15.214038 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self._dec_overflow() [Fri Oct 03 09:12:15.214042 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:15.214045 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] compat.raise_( [Fri Oct 03 09:12:15.214049 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:15.214052 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] raise exception [Fri Oct 03 09:12:15.214056 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Fri Oct 03 09:12:15.214058 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return self._create_connection() [Fri Oct 03 09:12:15.214062 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Fri Oct 03 09:12:15.214065 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return _ConnectionRecord(self) [Fri Oct 03 09:12:15.214069 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Fri Oct 03 09:12:15.214072 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self.__connect(first_connect_check=True) [Fri Oct 03 09:12:15.214076 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Fri Oct 03 09:12:15.214079 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] pool.logger.debug("Error on connect(): %s", e) [Fri Oct 03 09:12:15.214083 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:15.214086 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] compat.raise_( [Fri Oct 03 09:12:15.214090 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:15.214093 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] raise exception [Fri Oct 03 09:12:15.214100 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Fri Oct 03 09:12:15.214103 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] connection = pool._invoke_creator(self) [Fri Oct 03 09:12:15.214107 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Fri Oct 03 09:12:15.214110 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return dialect.connect(*cargs, **cparams) [Fri Oct 03 09:12:15.214114 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Fri Oct 03 09:12:15.214117 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return self.dbapi.connect(*cargs, **cparams) [Fri Oct 03 09:12:15.214121 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Fri Oct 03 09:12:15.214124 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] return Connection(*args, **kwargs) [Fri Oct 03 09:12:15.214128 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Fri Oct 03 09:12:15.214131 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self.connect() [Fri Oct 03 09:12:15.214135 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Fri Oct 03 09:12:15.214137 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] self._get_server_information() [Fri Oct 03 09:12:15.214142 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Fri Oct 03 09:12:15.214145 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] packet = self._read_packet() [Fri Oct 03 09:12:15.214149 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Fri Oct 03 09:12:15.214151 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] packet_header = self._read_bytes(4) [Fri Oct 03 09:12:15.214156 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Fri Oct 03 09:12:15.214158 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] raise err.OperationalError( [Fri Oct 03 09:12:15.214170 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query') [Fri Oct 03 09:12:15.214173 2025] [wsgi:error] [pid 10:tid 25] [remote 172.17.0.103:41914] (Background on this error at: http://sqlalche.me/e/13/e3q8)