Critical On Cpu Iowait
all your RAM is being used and Linux is using your disk for virtual memory, which is slow and causes iowait because it's waiting on your disk. Prestashop, PHP and MySQL can be configured in many ways that affect performance.
all your RAM is being used and Linux is using your disk for virtual memory, which is slow and causes iowait because it's waiting on your disk. Prestashop, PHP and MySQL can be configured in many ways that affect performance.