Possible solutions of your questions

Hello
please Do a trace to Your domain: start - run - enter cmd - in the black window enter tracert YOUR DOMAIN - after click to highlight - making enter - skopirovat here in the ticket

If You are experiencing zatrudina, view instructional videos http://ded07.net/helphost/tracert.htm

so you have managesto processes

icon 377588 0.1 0.1 347856 49468 ? S 13:59 0:00 /usr/bin/php /home/icon/public_html/wp-admin/admin-ajax.php
icon 382414 0.2 0.1 342480 44260 ? S 14:00 0:00 /usr/bin/php /home/icon/public_html/wp-cron.php
icon 382419 0.2 0.1 342440 44196 ? S 14:00 0:00 /usr/bin/php /home/icon/public_html/index.php
icon 382430 0.3 0.1 342480 44264 ? S 14:00 0:00 /usr/bin/php /home/icon/public_html/wp-cron.php
icon 382456 0.2 0.1 342440 44196 ? S 14:00 0:00 /usr/bin/php /home/icon/public_html/index.php
icon 382587 0.3 0.1 342440 44196 ? S 14:00 0:00 /usr/bin/php /home/icon/public_html/index.php
icon 382867 0.3 0.1 342440 44184 ? S 14:00 0:00 /usr/bin/php /home/icon/public_html/index.php
icon 382957 0.1 0.1 334220 37936 ? S 14:00 0:00 /usr/bin/php /home/icon/public_html/wp-admin/edit.php
icon 383455 0.4 0.1 342480 44264 ? S 14:01 0:00 /usr/bin/php /home/icon/public_html/wp-cron.php
icon 384107 0.4 0.1 342440 44192 ? S 14:01 0:00 /usr/bin/php /home/icon/public_html/index.php
icon 384109 0.4 0.1 342480 44268 ? S 14:01 0:00 /usr/bin/php /home/icon/public_html/wp-cron.php
icon 384219 0.4 0.1 342440 44196 ? S 14:01 0:00 /usr/bin/php /home/icon/public_html/index.php
icon 384262 0.5 0.1 342480 44260 ? S 14:01 0:00 /usr/bin/php /home/icon/public_html/wp-cron.php
icon 385098 1.2 0.1 342440 44196 ? S 14:01 0:00 /usr/bin/php /home/icon/public_html/index.php
icon 385442 2.6 0.1 333712 37700 ? S 14:01 0:00 /usr/bin/php /home/icon/public_html/wp-admin/admin-ajax.php

and the error with plaginami what Graber

[07-Oct-2015 10:13:25 UTC] PHP Warning: simplexml_load_string() [<a href=`function.simplexml-load-string`>function.simplexml-load-string</a>]: ^ in /home/icon/public_html/wp-content/plugins/wpgrabber/tgrabber-core.php on line 292
[07-Oct-2015 10:13:25 UTC] PHP Warning: simplexml_load_string() [<a href=`function.simplexml-load-string`>function.simplexml-load-string</a>]: Entity: line 10: parser error : Premature end of data in tag html line 2 in /home/icon/public_html/wp-content/plugins/wpgrabber/tgrabber-core.php on line 292
[07-Oct-2015 10:13:25 UTC] PHP Warning: simplexml_load_string() [<a href=`function.simplexml-load-string`>function.simplexml-load-string</a>]: in /home/icon/public_html/wp-content/plugins/wpgrabber/tgrabber-core.php on line 292
[07-Oct-2015 10:13:25 UTC] PHP Warning: simplexml_load_string() [<a href=`function.simplexml-load-string`>function.simplexml-load-string</a>]: ^ in /home/icon/public_html/wp-content/plugins/wpgrabber/tgrabber-core.php on line 292
[07-Oct-2015 10:13:25 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/icon/public_html/wp-content/plugins/wpgrabber/tgrabber-core.php on line 293
[07-Oct-2015 10:13:25 UTC] PHP Warning: implode() [<a href=`function.implode`>function.implode</a>]: Invalid arguments passed in /home/icon/public_html/wp-content/plugins/wpgrabber/tgrabber-core.php on line 300
[07-Oct-2015 10:13:25 UTC] PHP Warning: array_diff() [<a href=`function.array diff`>function.array diff</a>]: Argument #1 is not an array in /home/icon/public_html/wp-content/plugins/wpgrabber/tgrabber-core.php on line 165
[07-Oct-2015 10:13:25 UTC] PHP Warning: array_reverse() expects parameter 1 to be array, null given in /home/icon/public_html/wp-content/plugins/wpgrabber/tgrabber-core.php on line 166
[07-Oct-2015 10:13:25 UTC] PHP Warning: implode() [<a href=`function.implode`>function.implode</a>]: Invalid arguments passed in /home/icon/public_html/wp-content/plugins/wpgrabber/tgrabber-core.php on line 303

disable the plugin

it`s not about hosting and your website, the hosting problem has nothing to do

this is not normal when the website creates as many processes. probably he is trying to get information from the source which is unavailable that makes it hang and overflow of the limit processes

put less threads or check out the sources