Wiki to all mikrotik load balacing:
http://wiki.mikrotik.com/wiki/Load_Balancing
OP I guess can use this:
http://wiki.mikrotik.com/wiki/Per-Traffic_Load_Balancing
traffic priority:
http://wiki.mikrotik.com/wiki/Traffic_Prioritization_Script
And SNMP:
http://www.cacti.net/index.php
http://www.solarwinds.com/downloads
Havent played enough with Cacti but I know couple ISP use it. Solarwinds also has few free tools which work really well.
http://wiki.mikrotik.com/wiki/Load_Balancing
OP I guess can use this:
http://wiki.mikrotik.com/wiki/Per-Traffic_Load_Balancing
traffic priority:
http://wiki.mikrotik.com/wiki/Traffic_Prioritization_Script
And SNMP:
http://www.cacti.net/index.php
http://www.solarwinds.com/downloads
Havent played enough with Cacti but I know couple ISP use it. Solarwinds also has few free tools which work really well.