$R2S$Server Memory usage is greater than 90% - awsbryirll0009   
top - 03:42:29 up 84 days,  9:59,  4 users,  load average: 1.18, 1.05, 1.24 
Tasks: 825 total,   1 running, 824 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  0.2 us,  0.4 sy,  0.0 ni, 99.4 id,  0.0 wa,  0.1 hi,  0.0 si,  0.0 st 
MiB Mem : 509825.4 total,  43148.1 free, 449484.5 used,  17192.8 buff/cache 
MiB Swap:   2048.0 total,      0.1 free,   2047.9 used.  46142.7 avail Mem  
 
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND                                                                                                                                                              
 179506 schakr86  20   0   53428   5144   3696 R  16.7   0.0   0:00.05 top                                                                                                                                                                  
 179515 pgaadm    20   0 2423504 637684  53992 S   5.6   0.1 990:50.06 hdbcompileserve                                                                                                                                                      
 179564 pgaadm    20   0  405.5g 400.8g   7.1g S   5.6  80.5  47204:11 hdbindexserver                                                                                                                                                       
      1 root      20   0  241268   8540   4692 S   0.0   0.0 408:15.05 systemd                                                                                                                                                              
      2 root      20   0       0      0      0 S   0.0   0.0   0:29.05 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                                                                                                                                          
     10 root      20   0       0      0      0 I   0.0   0.0   0:15.68 kworker/u128:0-netns                                                                                                                                                 
     11 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 mm_percpu_wq                                                                                                                                                         
     12 root      20   0       0      0      0 S   0.0   0.0   0:00.00 rcu_tasks_rude_                                                                                                                                                      
     13 root      20   0       0      0      0 S   0.0   0.0   0:00.00 rcu_tasks_trace                                                                                                                                                      
     14 root      20   0       0      0      0 S   0.0   0.0   4:09.66 ksoftirqd/0                                                                                                                                                          
     15 root      20   0       0      0      0 I   0.0   0.0 153:20.25 rcu_sched                                                                                                                                                            
     16 root      rt   0       0      0      0 S   0.0   0.0   0:05.89 migration/0                                                                                                                                                          
     17 root      rt   0       0      0      0 S   0.0   0.0   0:03.46 watchdog/0                                                                                                                                                           
     18 root      20   0       0      0      0 S   0.0   0.0   0:00.00 cpuhp/0                                                                                                                                                              
     19 root      20   0       0      0      0 S   0.0   0.0   0:00.00 cpuhp/1                                                                                                                                                              
     20 root      rt   0       0      0      0 S   0.0   0.0   0:03.99 watchdog/1                                                                                                                                                           
     21 root      rt   0       0      0      0 S   0.0   0.0   0:06.52 migration/1                                                                                                                                                          
     22 root      20   0       0      0      0 S   0.0   0.0   2:07.94 ksoftirqd/1                                                                                                                                                          
     24 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kworker/1:0H-events_highpri 