$R2S$Server Memory usage is greater than 90% - awsbsenval000k   
top - 15:08:06 up 11:40,  4 users,  load average: 0.82, 0.65, 0.56 
Tasks: 793 total,   1 running, 792 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  2.1 us,  0.2 sy,  0.1 ni, 97.3 id,  0.0 wa,  0.3 hi,  0.1 si,  0.0 st 
MiB Mem : 1023473.+total, 468819.8 free, 545555.8 used,   9097.6 buff/cache 
MiB Swap:   2044.0 total,   2044.0 free,      0.0 used. 468607.2 avail Mem