托管我的Django Web应用程序的虚拟机最近表现不正常（使用gunicorn + nginx反向代理设置）。服务器在高负载（大约85％CPU利用率）下几分钟不可用是不稳定的。我查看了var / log / upstart / gunicorn.log，我在日志的某些部分看到了以下内容。谁能告诉我这是什么？
From cffi callback From cffi callback <function _osrandom_rand_bytes at 0x7fe2dd2b9b18>:
Traceback (most recent call last):
File "/home/myuser/.allenvs/myenv/local/lib/python2.7/site-packages/cryptography/hazmat/bindings/openssl/binding.py", line 66, in _osra$
<function _osrandom_rand_bytes at 0x7fe2dcc079b0> @ffi_callback("int (*)(unsigned char *, int)",
File "/home/myuser/.allenvs/myenv/local/lib/python2.7/site-packages/gunicorn/workers/base.py", line 159, in handle_abort
:
Traceback (most recent call last):
File "/home/myuser/.allenvs/myenv/local/lib/python2.7/site-packages/cryptography/hazmat/bindings/openssl/binding.py", line 66, in _$
sys.exit(1)
SystemExit: 1
@ffi_callback("int (*)(unsigned char *, int)",
File "/home/myuser/.allenvs/myenv/local/lib/python2.7/site-packages/gunicorn/workers/base.py", line 159, in handle_abort
sys.exit(1)
SystemExit: 1
我找不到关于此错误的大量文档。提前谢谢。
/etc/init/gunicorn.conf的内容是：
description "Gunicorn application server handling myproject"
start on runlevel [2345]
stop on runlevel [!2345]
respawn
setuid myuser
setgid www-data
chdir /home/myuser/projfolder/myproject/
exec /home/myuser/..allenvs/myenv/bin/gunicorn --chdir=/home/myuser/projfolder/ -w 17 --bind unix:/home/myuser/projfolder/myproject/myproject.sock -e ON_AZURE=1 -e HTTPS=on -e awsaccesskeyid=<some_id> -e awssecretkey=<some_key> myproject.wsgi:application