$R2S$Server Memory usage is greater than 90% - awsbrzfral0006   
top - 04:38:34 up 52 days, 11:01,  3 users,  load average: 0.07, 0.12, 0.17 
Tasks: 745 total,   1 running, 744 sleeping,   0 stopped,   0 zombie 
%Cpu(s):  0.1 us,  0.3 sy,  0.0 ni, 99.5 id,  0.0 wa,  0.1 hi,  0.1 si,  0.0 st 
MiB Mem : 983152.9 total,  64149.5 free, 897649.8 used,  21353.7 buff/cache 
MiB Swap:   2048.0 total,   2048.0 free,      0.0 used.  70473.6 avail Mem  
 
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND                                                                                         
3520597 schakr86  20   0   53168   5152   3696 R  11.8   0.0   0:00.03 top                                                                                             
      1 root      20   0  241048  11476   8108 S   0.0   0.0  74:05.18 systemd                                                                                         
      2 root      20   0       0      0      0 S   0.0   0.0   0:02.70 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