$R2S$ Server Memory usage is greater than 90% - awsbsenval000k   
top - 11:26:26 up 97 days,  7:01,  1 user,  load average: 1.54, 0.81, 0.49 
Tasks: 752 total,   1 running, 751 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  0.5 us,  0.2 sy,  0.0 ni, 99.0 id,  0.0 wa,  0.2 hi,  0.1 si,  0.0 st 
MiB Mem : 1023473.+total,  43760.1 free, 960268.0 used,  19445.1 buff/cache 
MiB Swap:   2044.0 total,   2044.0 free,      0.0 used.  53069.4 avail Mem 