$R2S$ Server Memory usage is greater than 90% - awsbsenval000k   
top - 11:25:26 up 97 days,  7:00,  1 user,  load average: 1.00, 0.59, 0.41 
Tasks: 749 total,   1 running, 748 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  0.3 us,  0.2 sy,  0.0 ni, 99.2 id,  0.0 wa,  0.2 hi,  0.1 si,  0.0 st 
MiB Mem : 1023473.+total,  43728.7 free, 960301.8 used,  19442.8 buff/cache 
MiB Swap:   2044.0 total,   2044.0 free,      0.0 used.  53035.3 avail Mem 