Create the following cron:

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9,24,39,54  * * * * /usr/local/psa/admin/sbin/backupmng >/dev/null 2>&1
10 1 * * * /usr/local/psa/admin/sbin/statistics >/dev/null 2>&1
10 1 * * * /usr/local/psa/admin/sbin/statistics –calculate-one –domain-name=xxx.com

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and run the script for checking :

/usr/local/psa/admin/sbin/statistics –calculate-one –domain-name=xxx.com

where xxx.com is your domainname.com