we upgraded virtual environment too , through svn revision number we updated all requirements we have both 2.7 and 3.5.2 python versions in the system . is this making issue ? when I see gunicorn tracelog we found below one
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 20: ordinal not in range(128)
[2020-02-13 15:39:22 +0000] [62014] [INFO] Worker exiting (pid: 62014)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 20: ordinal not in range(128)
[2020-02-13 15:39:22 +0000] [62007] [INFO] Worker exiting (pid: 62007)
[2020-02-13 15:39:22 +0000] [62002] [ERROR] Exception in worker process