$R2S$Server Memory usage is greater than 90% - awsbsenval000k   
[nsharm70@awsbsenval000k ~]$ free -g 
              total        used        free      shared  buff/cache   available 
Mem:            999         899          82           3          17          90 
Swap:             1           0           1 
[nsharm70@awsbsenval000k ~]$ 