$R2S$Server Memory usage is greater than 90% - awsbqrnval001k   
top - 06:17:24 up 28 days, 13:57,  2 users,  load average: 3.33, 2.75, 2.89 
Tasks: 597 total,   3 running, 594 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  7.8 us,  1.2 sy,  0.0 ni, 90.7 id,  0.0 wa,  0.2 hi,  0.2 si,  0.0 st 
MiB Mem : 126922.0 total,   3406.7 free,  48647.4 used,  74867.9 buff/cache 
MiB Swap: 131068.0 total,  86157.1 free,  44910.9 used.  11726.5 avail Mem 