$R2S$Server Memory usage is greater than 90% - awsbsenval000k   
Memory usage is under threshold. 
 
[akhamka1@awsbsenval000k ~]$ free -g 
              total        used        free      shared  buff/cache   available 
Mem:            999         552         437           3           9         437 
Swap:             1           0           1 
[akhamka1@awsbsenval000k ~]$ 