To give you an idea of what I'm dealing with, I logged in once today and posted 1 url to 1 group and this is what happens, about 20 POST calls for that one action...
I also believe the main cause is the com_easysocial module. It seems it is making a lot of requests hits in a short amount of time, for example:
Code:
76.246.1.13 - - [09/Mar/2016:16:21:44 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562093157 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:04 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562113536 HTTP/1.0" 200 35 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:04 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562113625 HTTP/1.0" 200 377 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:07 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562116563 HTTP/1.0" 200 80 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:21 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562131076 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:23 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562133067 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:28 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562137297 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:30 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562139769 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:31 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562140214 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:32 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562142055 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:33 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562143090 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:34 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562144025 HTTP/1.0" 200 377 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:34 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562144131 HTTP/1.0" 200 35 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:35 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562144136 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:37 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562146964 HTTP/1.0" 200 80 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:38 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562147295 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:22:44 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562153592 HTTP/1.0" 200 33 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:23:05 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562174406 HTTP/1.0" 200 377 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:23:05 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562174508 HTTP/1.0" 200 35 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
76.246.1.13 - - [09/Mar/2016:16:23:08 -0600] "POST /profiles/?option=com_easysocial&Itemid=1064&_ts=1457562177347 HTTP/1.0" 200 80 "
http://hakisaki.com/profiles/groups/item/22-space-qa" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"