Django logging config to dump a stack trace for every ORM query, so you can find the code that is producing queries that are icky.

django_orm_query_stacktrace.py

# add this to your existed Django settings with LOGGING already present
import sqlparse
import logging, inspect

SQL_LOG = os.getenv('SQL_LOG', 'FALSE').strip().upper() == 'TRUE'
SQL_STACKTRACE = os.getenv('SQL_STACKTRACE', 'FALSE').strip().upper() == 'TRUE'

if SQL_LOG:
    if 'formatters' not in LOGGING:
        LOGGING['formatters'] = {}
    LOGGING['formatters']['sourcetrace'] = {
            'format': '-'*80 + '\n%(sql)s\n%(sourcetrace)s' + '-'*80 + '\n',
        }
    LOGGING['handlers']['django.db.sourcetrace'] = {
            'class': 'logging.StreamHandler',
            'formatter': 'sourcetrace',
        }
    LOGGING['loggers']['django.db.backends'] = {
            'handlers': ['django.db.sourcetrace'],
            'propagate': False,
            'level': 'DEBUG',
        }

class ContextFilter(logging.Filter):
    """
    Injects SQL and stack trace information when added as a filter to a
    python logger
    """
    def _compose_sql_stacktrace(self):
        source_trace = ''
        stack = inspect.stack()
        for stack_memeber in reversed(stack):
            line = stack_memeber[2]
            file = '/'.join(stack_memeber[1].split('/')[-3:])
            calling_method = stack_memeber[3]
            source_trace += f'{line} in {file} at {calling_method}\n'
        # clean up
        del stack
        return source_trace

    def filter(self, record):
        # pass to format string
        if SQL_LOG and SQL_STACKTRACE:
            record.sourcetrace = f'\nStacktrace of SQL query producer: {self._compose_sql_stacktrace()}'
        else:
            record.sourcetrace = ''

        # remove annoing messages
        if 'silk_' in record.sql:
            record.sql = ''
            return False

        record.sql = sqlparse.format(record.sql, reindent_aligned=True, keyword_case='upper')
        return True

if SQL_LOG:
    django_db_backends_logger = logging.getLogger('django.db.backends')
    f = ContextFilter()
    django_db_backends_logger.addFilter(f)