$R2S$ Server Memory usage is greater than 90% - awsbsenval000k   
top - 20:32:16 up 85 days, 17:07,  1 user,  load average: 0.40, 0.41, 0.38 
Tasks: 758 total,   1 running, 757 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  0.3 us,  0.2 sy,  0.0 ni, 99.3 id,  0.0 wa,  0.2 hi,  0.1 si,  0.0 st 
MiB Mem : 1023473.+total,  92324.0 free, 912334.6 used,  18814.7 buff/cache 
MiB Swap:   2044.0 total,   2044.0 free,      0.0 used. 101002.7 avail Mem 