$R2S$Server Memory usage is greater than 90% - awsbrzirll000w   
top - 17:43:23 up 57 days, 37 min,  2 users,  load average: 5.51, 5.36, 5.34 
Tasks: 816 total,   1 running, 815 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  1.7 us,  0.5 sy,  0.0 ni, 97.6 id,  0.0 wa,  0.2 hi,  0.0 si,  0.0 st 
MiB Mem : 983152.9 total, 208453.0 free, 753293.8 used,  21406.2 buff/cache 
MiB Swap:   2048.0 total,    340.4 free,   1707.6 used. 214086.3 avail Mem  
 
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND                                                         
 119141 pjeadm    20   0  706.6g 702.6g   6.1g S 117.6  73.2 274647:42 hdbindexserver                                                  
 299349 schakr86  20   0   53300   5236   3784 R  11.8   0.0   0:00.04 top                                                             
      1 root      20   0  241368  11964   8220 S   0.0   0.0 381:35.95 systemd                                                         
      2 root      20   0       0      0      0 S   0.0   0.0   0:23.01 kthreadd            