Memmory
root@maxscale01:~# free -h
              total        used        free      shared  buff/cache   available
Mem:           7.8G        408M        7.0G        1.2M        450M        7.2G
Swap:          4.0G          0B        4.0G

13:09:42 up  2:39,  users,  load average: 1.41, 1.72, 1.44

top - 13:09:27 up  2:39,  5 users,  load average: 1.72, 1.79, 1.46
Tasks: 222 total,   1 running, 124 sleeping,   0 stopped,   0 zombie
%Cpu(s):  2.5 us,  4.3 sy,  0.0 ni, 90.2 id,  0.0 wa,  0.0 hi,  3.1 si,  0.0 st
KiB Mem :  8167768 total,  7288432 free,   418016 used,   461320 buff/cache
KiB Swap:  4194300 total,  4194300 free,        0 used.  7499956 avail Mem 

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND                                                          
 1391 maxscale  20   0  941060 157660   9752 S  52.3  1.9  78:22.23 maxscale                                                         
    7 root      20   0       0      0      0 S   0.3  0.0   0:30.08 ksoftirqd/0                                                      
   16 root      20   0       0      0      0 S   0.3  0.0   0:30.79 ksoftirqd/1                                                      
   46 root      20   0       0      0      0 S   0.3  0.0   0:29.75 ksoftirqd/6                                                      
 4983 root      20   0   19640   5292   2452 S   0.3  0.1   0:00.39 mtr                                                              
 8763 root      20   0   42904   4108   3368 R   0.3  0.1   0:00.03 top                                                              
18507 root      20   0  107984   7204   6188 S   0.3  0.1   0:01.05 sshd