Memory Utilization High

[shoeb_qureshi]

Hi all,
We have Ruckus vSZ 100 Essential with 16 GB of RAM and we found memory utilization is very high we have only 23 APs connected to this Controller and 200 wireless client max my question is there any command or something to free memory of Contrller?

VSCGCONTROLLER> show cpuinfo 
processor : 0 
model name : Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz 
processor : 1 
model name : Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz 
processor : 2 
model name : Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz 
processor : 3 
model name : Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz 
Cpu(s): 5.9%us, 1.2%sy, 0.0%ni, 92.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st

VSCGCONTROLLER> show meminfo 
MemTotal: 16467224 kB 
MemFree: 164512 kB 
Buffers: 141692 kB 
Cached: 626816 kB 
SwapCached: 0 kB