$R2S$Server Memory usage is greater than 90% - awsbrzirll000w   
top - 03:35:58 up 56 days, 10:29,  2 users,  load average: 4.32, 4.19, 4.04 
Tasks: 831 total,   1 running, 830 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  5.5 us,  0.6 sy,  0.3 ni, 93.0 id,  0.0 wa,  0.5 hi,  0.1 si,  0.0 st 
MiB Mem : 983152.9 total,  70571.6 free, 880524.1 used,  32057.3 buff/cache 
MiB Swap:   2048.0 total,   2009.7 free,     38.2 used.  86092.4 avail Mem  
 
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND                                                                                                                                                              
 119141 pjeadm    20   0  827.0g 822.0g   6.9g S 297.4  85.6 270929:25 hdbindexserver                                                                                                                                                       
  34494 root      20   0 6942004 584412  66540 S   7.0   0.1 158:38.20 ds_am                                                                                                                                                                
1981530 root      20   0 9970.4m 498084  31104 S   3.0   0.0 690:34.78 vls_am                                                                                                                                                               
      1 root      20   0  241368  11968   8224 S   1.3   0.0 377:28.96 systemd                                                                                                                                                              
   3977 root      30  10  101168   9508   5736 S   1.3   0.0 291:06.36 mgsusageag                                                                                                                                                           
 115990 pjfadm    20   0   10.0g   7.2g 913664 S   1.3   0.7   3381:02 hdbnameserver                                                                                                                                                        
 118288 pjeadm    20   0   25.7g   8.1g 621296 S   1.3   0.8   1097:39 hdbdpserver                                                                                                                                                          
 119172 pjeadm    20   0   25.1g   7.8g 618372 S   1.3   0.8   1010:51 hdbxsengine                                                                                                                                                          
 118129 pjfadm    20   0 1772092 891168 147832 S   1.0   0.1 692:45.56 hdbpreprocessor                                                                                                                                                      
 118200 pjeadm    20   0   26.3g   9.4g 703244 S   1.0   1.0   1076:01 hdbdocstore                                                                                                                                                          
 123113 pjfadm    20   0 2925656   1.0g 235488 S   1.0   0.1 747:40.16 hdbwebdispatche                                                                                                                                                      
 799221 pjfadm    20   0   89680   9376   7944 S   1.0   0.0   0:00.03 systemd                                                                                                                                                              
1659900 schakr86  20   0   53404   5240   3536 S   1.0   0.0  20:27.78 top                                                                                                                                                                  
   2932 root      20   0  733524  47032  45164 S   0.7   0.0  64:40.68 rsyslogd  