Issue
When checking the cron log files and/or the drupal-watchdog ones, there is no detail on the individual cron jobs that ran, only the following entries
Mar 31 06:26:05 server-XXX subenv: http://XXX|1617171965|cron|127.0.0.1|http://XXX||0||Cron run completed.
Mar 31 06:27:03 server-XXX subenv: http://XXX|1617172023|cron|127.0.0.1|http://XXX||0||Cron run completed.
Mar 31 06:29:04 server-XXX subenv: http://XXX|1617172144|cron|127.0.0.1|http://XXX||0||Cron run completed.
...
... whereas you would like to get more detailed log entries, as
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of acquia_connector_cron().
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of comment_cron(), execution of acquia_connector_cron() took 0.6ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of dblog_cron(), execution of comment_cron() took 6.63ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of field_cron(), execution of dblog_cron() took 1.48ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of file_cron(), execution of field_cron() took 1.67ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of history_cron(), execution of file_cron() took 39.63ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of layout_builder_cron(), execution of history_cron() took 1.69ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of locale_cron(), execution of layout_builder_cron() took 11.59ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of node_cron(), execution of locale_cron() took 0.61ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of search_cron(), execution of node_cron() took 10.56ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of search_api_cron(), execution of search_cron() took 27.35ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Starting execution of update_cron(), execution of system_cron() took 44.06ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Execution of update_cron() took 42.97ms.
Mar 30 13:54:04 server-XXX subenv: http://XXX|1617112444|cron|127.0.0.1|http://XXX||0||Cron run completed.
Cause and Resolution
This might be due to the fact that you have not checked the option Detailed cron logging
from the cron configuration page on your Drupal website /admin/config/system/cron
.
Checking will likely solve this.