$R2S$Server Memory usage is greater than 90% - awsbrzirll000w   
top - 09:36:38 up 54 days, 16:30,  1 user,  load average: 4.60, 4.55, 4.20 
Tasks: 829 total,   1 running, 828 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  4.2 us,  0.8 sy,  0.0 ni, 94.6 id,  0.0 wa,  0.3 hi,  0.0 si,  0.0 st 
MiB Mem : 983152.9 total,  54371.4 free, 896713.2 used,  32068.4 buff/cache 
MiB Swap:   2048.0 total,   2009.7 free,     38.2 used.  69847.3 avail Mem  
 
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND                                                         
 119141 pjeadm    20   0  843.0g 839.4g   6.9g S 258.7  87.4 264366:48 hdbindexserver                                                  
   6638 root      20   0 1510976   1.4g   4076 S  36.6   0.1   1506:13 saposcol                                                        
  33872 root      20   0 3403396 438364  41048 S   1.7   0.0   8:36.02 ds_agent                                                        
  34494 root      20   0 5693084 353048  65592 S   1.7   0.0  18:46.04 ds_am                                                           
 115990 pjfadm    20   0 9965.0m   6.7g 912880 S   1.3   0.7   3277:36 hdbnameserver                                                   
   8865 smdadm    20   0 5625296 455036  29188 S   1.0   0.0 286:57.57 jstart                                                          
 118200 pjeadm    20   0   20.3g   9.0g 703176 S   1.0   0.9   1043:09 hdbdocstore                