Login to the BO server
1) Check how much is the CPU utilization and check this for three to four times, Ensure that CPU utilization is between 20% to 30%
2) Monitor Disk space
Ensure that D: / drive(allocated) space does not go below 1 GB
3) Track the Logs and error messages of servers and Applications
Goto Control Panel and then click Administrative Tools in that click Event Viewer
In Event Viewer click Application Logs, Check for warnings and Failures and analyze the failure reasons and trace the logs.