Daisuke Takahashi

Do you want to monitor your server without using SSH?
Don’t you know how to use difficult commands? (looks like a spell!)
<blockquote>
OK! Leave all to this plugin!
</blockquote>
“Server Status” adds widget like ‘uptime’ command in Dashboard and Network Admin Dashboard.
<h3>Notice</h3>
<ul>
<li>Currently, only RHEL/CentOS is tested. And OS X is tesing now! (The number of tested OS will increase shortly.)</li>
<li>PECL Zend OPcache users, please add server-status.php to black list! Otherwise, there must be segmentation fault. 
This troublesome process isn’t required on PHP5.5!</li>
<li>PHP 5.2 users, your version of PHP is no longer supported.(<a href="http://www.php.net/eol.php" rel="nofollow ugc">Detail</a>) If you’re using such older version, this plugin nags at it!</li>
</ul>

Server Status

thank you a lot for this work, keep it up!

a little too much info, but great for monitoring while dev/stage

Show server information widget in Dashboard and Network Admin Dashboard.(Currently, only RHEL is tested)

chriserk

This Plugin adds a Server Load Averages and Server Uptime widget into your 
Admin Dashboard and admin bar that automatically refreshes.
This Plugin adds an options page in your WordPress Admin Dashboard. After activating 
the Plugin, go to your Admin Dashboard Home and see the new widget and the load average in the admin bar. 
You can configure the admin bar load average options from the settings page under: 
Settings > [TNM] Server Status
Plugin developed by <a href="http://www.chriserk.com/" rel="nofollow ugc">Christopher Erk</a>.

[TNM] Server Status and Load Average

The WordPress Server Load Plugin adds a Server Load Averages and Server Uptime widget into your Admin Dashboard and a load average widget to the admin …

Server Status vs [TNM] Server Status and Load Average