How to install Imagick or resolve issue

I am running Site on WordPress latest version. when I do Site health Check it gives me following errors,

The WordPress Hosting Team maintains a list of those modules, both recommended and required, in the team handbook (opens in a new tab).

Warning The optional module, imagick, is not installed, or has been disabled.

I search and try to install but failed, I tried to install via SSH using
@cheapreplicablades.com [~]# /opt/cpanel/ea-php70/root/usr/bin/pecl install imagick

WARNING: channel “pecl.php.net” has updated its protocols, use “pecl channel-update pecl.php.net” to update

downloading imagick-3.4.4.tgz …

Starting to download imagick-3.4.4.tgz (253,434 bytes)
……………………………………………..done: 253,434 bytes
ERROR: failed to mkdir /opt/cpanel/ea-php70/root/usr/share/doc/pecl/imagick/examples

I don’t know what to do, if anyone know kindly help me.