$R2S$Server Memory usage is greater than 90% - awsbryirll0009   
top - 01:50:39 up 15 days,  6:13,  4 users,  load average: 0.97, 1.49, 1.89 
Tasks: 816 total,   1 running, 815 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  0.4 us,  0.2 sy,  0.0 ni, 99.4 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st 
MiB Mem : 509825.4 total,  31389.1 free, 458106.0 used,  20330.4 buff/cache 
MiB Swap:   2048.0 total,   1918.2 free,    129.8 used.  37267.8 avail Mem  
 
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND                                                                                         
 117880 pgaadm    20   0  430.7g 423.5g   7.6g S  16.9  85.1  27859:27 hdbindexserver                                                                                  
 116432 pgaadm    20   0   20.8g  18.2g 896204 S   1.3   3.7   1354:14 hdbnameserver                                                                                   
1122773 schakr86  20   0   53296   5092   3640 R   1.3   0.0   0:03.41 top                                                                                             
2709380 root      20   0 4107700 564960  41356 S   1.0   0.1 217:12.11 ds_agent                                                                                        
   2101 sa--appd  20   0   11.4g 842504  21652 S   0.7   0.2 163:43.14 java                                                                                            
   9212 root      20   0 6474188 429260  31116 S   0.7   0.1 418:11.73 vls_am                                                                                          
 117838 pgaadm    20   0 2300112 772812 106360 S   0.7   0.1 175:37.19 hdbcompileserve                                                                                 
 117841 pgaadm    20   0 2308584 729216 145200 S   0.7   0.1 178:41.26 hdbpreprocessor