I have a strange issue with my self installed odoo 14 instance where it crashes randomly. Any insight or help on this issue would be appreciated.

2021-06-13 04:14:38,240 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Starting job `Snailmail: process letters queue`.
2021-06-13 04:14:38,252 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Job `Snailmail: process letters queue` done.
2021-06-13 04:17:00,979 26881 INFO odoo14 werkzeug: 108.193.2.35 - - [13/Jun/2021 04:17:00] "POST /longpolling/poll HTTP/1.1" 200 - 8 0.006 50.016
2021-06-13 04:17:38,448 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Starting job `Calendar: Event Reminder`.
2021-06-13 04:17:38,465 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Job `Calendar: Event Reminder` done.
2021-06-13 04:19:38,597 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Starting job `Invoice OCR: Update All Status`.
2021-06-13 04:19:38,613 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Job `Invoice OCR: Update All Status` done.
2021-06-13 04:19:38,615 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Starting job `Post process payment transactions`.
2021-06-13 04:19:38,629 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Job `Post process payment transactions` done.
2021-06-13 04:29:39,218 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Starting job `Post process payment transactions`.
2021-06-13 04:29:39,230 26881 INFO odoo14 odoo.addons.base.models.ir_cron: Job `Post process payment transactions` done.
2021-06-13 04:37:03,861 26881 WARNING odoo14 odoo.service.server: Thread virtual real time limit (1252/1200s) reached.
2021-06-13 04:37:03,861 26881 INFO odoo14 odoo.service.server: Dumping stacktrace of limit exceeding threads before reloading
2021-06-13 04:37:03,878 26881 INFO odoo14 odoo.tools.misc:
# Thread: (db:n/a) (uid:n/a) (url:n/a)
File: "/usr/lib/python3.7/threading.py", line 885, in _bootstrap
self._bootstrap_inner()
File: "/usr/lib/python3.7/threading.py", line 917, in _bootstrap_inner
self.run()
File: "/usr/lib/python3.7/threading.py", line 865, in run
self._target(*self._args, **self._kwargs)
File: "/usr/lib/python3.7/socketserver.py", line 650, in process_request_thread
self.finish_request(request, client_address)
File: "/usr/lib/python3.7/socketserver.py", line 360, in finish_request
self.RequestHandlerClass(request, client_address, self)
File: "/usr/lib/python3.7/socketserver.py", line 720, in __init__
self.handle()
File: "/opt/venv-odoo14/lib/python3.7/site-packages/werkzeug/serving.py", line 329, in handle
rv = BaseHTTPRequestHandler.handle(self)
File: "/usr/lib/python3.7/http/server.py", line 426, in handle
self.handle_one_request()
File: "/opt/venv-odoo14/lib/python3.7/site-packages/werkzeug/serving.py", line 360, in handle_one_request
self.raw_requestline = self.rfile.readline()
File: "/usr/lib/python3.7/socket.py", line 589, in readinto
return self._sock.recv_into(b)
2021-06-13 04:37:03,879 26881 INFO odoo14 odoo.service.server: Initiating server reload