Scheduled Tasks
Windows Jobs
A job could be running at a certain time that causes high I/O, CPU, RAM or bandwidth bottlenecks. It’s worth at least looking if you get an error only at certain times, consistently:
C:\>schtasks /query /fo TABLE | findstr /R "AM PM"
Crontab (Non LDAP)
Linux, if you do not use ldap. You check a single user using
sudo crontab -u someuser -l
Or you can check all users using a one liner like this:
for user in $(cut -f1 -d: /etc/passwd); do echo $user; sudo crontab -u $user -l 2>/dev/null | grep -v '^#'; done
Crontab (LDAP)
Linux, if you do use ldap (sorry no examples):
for user in $(getent passwd | awk -F : '{print $1}');); do echo $user; sudo crontab -u $user -l 2>/dev/null | grep -v '^#'; done