We use CloudLinux on our Linux servers and set resource limits with each hosting account/plan. The following are our current limits*:
Hosting Plan Limits:
Entry
CPU = 75%
RAM = 3G
Entry Processes = 30
I/O = 2MB/sec
Starter
CPU = 100%
RAM = 4G
Entry Processes = 40
I/O = 3MB/sec
Advanced
CPU = 150%
RAM = 5G
Entry Processes = 50
I/O = 4MB/sec
Expert
CPU = 200%
RAM = 6G
Entry Processes = 60
I/O = 5MB/sec
Reseller Entry
CPU = 75%
RAM = 3G
Entry Processes = 30
I/O = 2MB/sec
Reseller Starter
CPU = 100%
RAM = 4G
Entry Processes = 40
I/O = 3MB/sec
Reseller Advanced
CPU = 150%
RAM = 5G
Entry Processes = 50
I/O = 4MB/sec
Reseller Expert
CPU = 200%
RAM = 6G
Entry Processes = 60
I/O = 5MB/sec
Elastic Sites Plan Limits:
Entry
CPU = 250%
RAM = 4G
Entry Processes = 40
I/O = 3.5MB/sec
Starter
CPU = 350%
RAM = 5G
Entry Processes = 50
I/O = 4.5MB/sec
Advanced
CPU = 450%
RAM = 6G
Entry Processes = 60
I/O = 5.5MB/sec
Expert
CPU = 550%
RAM = 8G
Entry Processes = 80
I/O = 6.5MB/sec
* resource limits are subject to change without prior notice
