To all user,
As Our server is powered by LiteSpeed Cache, its highly advised to not using any Wordpress cache optimization plugins because the setup will using up a huge amount of resource usage and causing considerable issues to your account such as
WP Fastest Cache
WP Optimize
W3 Total Cache
Do note that if you insist on using these plugins and the extreme Disk I/O issue occurs, we may be forced to suspend your account to protect all other websites .