$R2S$Server Memory usage is greater than 90% - awsbrzirll0011   
top - 01:58:04 up 59 days,  8:21,  1 user,  load average: 1.29, 1.04, 0.86 
Tasks: 831 total,   2 running, 829 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  1.4 us,  0.6 sy,  0.0 ni, 97.8 id,  0.0 wa,  0.2 hi,  0.0 si,  0.0 st 
MiB Mem : 983152.9 total,  51732.9 free, 899254.8 used,  32165.3 buff/cache 
MiB Swap:   2048.0 total,   2048.0 free,      0.0 used.  67290.4 avail Mem  
 
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND                                                                                         
2668688 pjfadm    20   0 5754896 409296 242652 R 111.8   0.0   0:00.56 hdbnsutil                                                                                       
  80404 pjeadm    20   0  865.2g 859.3g   6.5g S   5.9  89.5   3799:30 hdbindexserver                                                                                  
2668689 schakr86  20   0   53300   5032   3576 R   5.9   0.0   0:00.03 top                                                                                             
      1 root      20   0  241108  11580   8132 S   0.0   0.0 429:45.73 systemd                                                                                         
      2 root      20   0       0      0      0 S   0.0   0.0   0:19.29 kthreadd                                                                                        
      3 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 rcu_gp                                                                                          
      4 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 rcu_par_gp                                                                                      
      5 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 slub_flushwq                                                                                    
      7 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kworker/0:0H-events_highpri                                                                     
      9 root      20   0       0      0      0 I   0.0   0.0   0:07.01 kworker/u256:0-netns                                        