help please!!!!

hello guys i’ve been reading lots of topics here in this forum but it cant find the answer for all my questions/problem..

please help me guys

i am currently using rb3011uias-rm and configured for PPPoE, Bandwidth management, Firewall and hotspot,
we are in 200mbps and soon to have another 200mbps.

now my issue is will my rb3011uias-rm can make it if i add up another configuration(Dual WAN Load Balancing with Fail-over) with out making the CPU usage max to 100% or do i need to upgrade hardware to CCR router board?
or what hardware do i really need for my configuration..
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Check this
Most underused and overused RouterOS tools and features: https://www.youtube.com/watch?v=3LmQYIQ5RoA

Get a CCR 1009!

The 4011 is not much slower and costs half as much.