Server overloading on VPS?

Today our server is being terribly overloaded but looking at the users online we only have 60 users showing as connected.
.htaccess is as follows:
Anyone any ideas as my host ServInt is recommending I move to a decicated server costing many $$$$'s ans surely IM shoudkl be able to handle that?
I have asked if there are signs of bot attack but they say not.
.htaccess is as follows:
- Code: Select all
# -FrontPage- IndexIgnore .htaccess */.??* *~ *# */HEADER* */README* */_vti* <Limit>order deny,allowdeny from allallow from all</Limit><Limit>order deny,allowdeny from all</Limit>AuthName [url=http://www.4winmobile.comAuthUserFile]http://www.4winmobile.comAuthUserFile[/url] /home/windows/public_html/_vti_pvt/service.pwdAuthGroupFile /home/windows/public_html/_vti_pvt/service.grpDirectoryIndex portal.php index.php index.html php_value auto_prepend_file /home/windows/public_html/global_prepend.phpphp_value auto_append_file /home/windows/public_html/global_append.php RewriteEngine On#this may cause issues with subdirs and so I have not enabled it.RewriteBase / RewriteRule [.]*-vf([0-9]*) viewforum.php?%{QUERY_STRING}&f=$1RewriteRule [.]*-vp([0-9]*) viewtopic.php?%{QUERY_STRING}&p=$1RewriteRule [.]*-vt([0-9]*) viewtopic.php?%{QUERY_STRING}&t=$1RewriteRule [.]*-vc([0-9]*) index.php?%{QUERY_STRING}&c=$1RewriteRule [.]*-ac([0-9]*) album_cat.php?%{QUERY_STRING}&cat_id=$1RewriteRule [.]*-at([0-9]*) album_thumbnail.php?%{QUERY_STRING}&pic_id=$1RewriteRule [.]*-apic([0-9]*) album_pic.php?%{QUERY_STRING}&pic_id=$1RewriteRule [.]*-apm([0-9]*) album_picm.php?%{QUERY_STRING}&pic_id=$1RewriteRule [.]*-full-asp([0-9]*) album_showpage.php?full=&pic_id=$1RewriteRule [.]*-asp([0-9]*) album_showpage.php?%{QUERY_STRING}&pic_id=$1RewriteRule [.]*-aper([0-9]*) album_personal.php?%{QUERY_STRING}&user_id=$1RewriteRule [.]*-dc([0-9]*) dload.php?%{QUERY_STRING}action=category&cat_id=$1RewriteRule [.]*-df([0-9]*) dload.php?%{QUERY_STRING}action=file&file_id=$1RewriteRule [.]*-kbc([0-9]*) kb.php?%{QUERY_STRING}mode=cat&cat=$1RewriteRule [.]*-kba([0-9]*) kb.php?%{QUERY_STRING}mode=article&k=$1RewriteRule [.]*-kbsmp kb.php?mode=stats&stats=mostpopularRewriteRule [.]*-kbstr kb.php?mode=stats&stats=topratedRewriteRule [.]*-kbsl kb.php?mode=stats&stats=latestRewriteRule [.]*-pbc([0-9]*) kb.php?%{QUERY_STRING}mode=cat&cat=$1RewriteRule [.]*-pa([0-9]*) kb.php?%{QUERY_STRING}mode=article&k=$1RewriteRule [.]*-psmp kb.php?mode=stats&stats=mostpopularRewriteRule [.]*-pstr kb.php?mode=stats&stats=topratedRewriteRule [.]*-pbsl kb.php?mode=stats&stats=latest
Anyone any ideas as my host ServInt is recommending I move to a decicated server costing many $$$$'s ans surely IM shoudkl be able to handle that?
I have asked if there are signs of bot attack but they say not.