Issue DrWeb and AntiMalware Service Executable and DNS

[laganbailey]

Server operating system version

8.1.0

Plesk version and microupdate number

Plesk 12

Memory high for DrWeb and AntiMalware Service Executable and DNS
Dr.Web using 500mb, AntiMalware - 200Mb, and DNS 150Mb
is this normal?
any other alternatives to the above?