$R2S$ Server Memory usage is greater than 90% - awsbryirll0009   
top - 06:09:37 up 22 days, 10:32,  1 user,  load average: 0.49, 1.40, 1.72 
Tasks: 794 total,   1 running, 793 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  0.7 us,  0.5 sy,  0.0 ni, 98.7 id,  0.0 wa,  0.1 hi,  0.0 si,  0.0 st 
MiB Mem : 509825.4 total,  49587.9 free, 441616.6 used,  18621.0 buff/cache 
MiB Swap:   2048.0 total,     56.4 free,   1991.6 used.  53751.3 avail Mem  
 
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND                                                                                                                                                          
2857897 sapadm    20   0   13.9g 620400  31636 S   5.3   0.1   1:33.74 java                                                                                                                                                             
 117880 pgaadm    20   0  422.6g 414.7g   7.5g S   3.3  83.3  40923:11 hdbindexserver                                                                                                                                                   
   9212 root      20   0 6474188 430264  31228 S   2.6   0.1 616:55.37 vls_am                                                                                                                                                           
 116432 pgaadm    20   0   14.2g  11.3g 853572 S   1.7   2.3   1990:10 hdbnameserver                                                                                                                                                    
2709380 root      20   0 4277708 532812  41356 S   1.7   0.1 435:56.79 ds_agent                                                                                                                                                         
 117838 pgaadm    20   0 1886172 637440 105840 S   1.0   0.1 258:29.76 hdbcompileserve                                                                                                                                                  
3946932 schakr86  20   0   53308   5400   3816 R   1.0   0.0   0:00.07 top                                                                                                                                                              
4085226 root      20   0 6413792 587688  66792 S   1.0   0.1 260:09.28 ds_am                                                                                                                                                            
 117841 pgaadm    20   0 2046212 631124 142724 S   0.7   0.1 264:40.00 hdbpreprocessor                                                                                                                                                  
 123746 pgaadm    20   0 3377756 784924 232240 S   0.7   0.2 283:18.62 hdbwebdispatche                                                                                                                                                  
      1 root      20   0  241224  11952   8192 S   0.3   0.0 112:57.23 systemd          