top - 19:12:31 up  8:45,  1 user,  load average: 1.79, 1.56, 1.80
Tasks: 280 total,   1 running, 279 sleeping,   0 stopped,   0 zombie
%Cpu(s): 35.8 us,  3.1 sy,  0.0 ni, 42.2 id, 13.0 wa,  0.0 hi,  1.3 si,  4.6 st
KiB Mem :  4046472 total,  1230932 free,  1438548 used,  1376992 buff/cache
KiB Swap:        0 total,        0 free,        0 used.  2270848 avail Mem

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND
 1340 mysql     20   0 1583808 395376  18808 S  29.8  9.8  88:50.33 mysqld
15772 root      20   0  296484 121540   7072 S   8.0  3.0   2:25.75 buildingosd
14534 root      20   0  317800 143020   7104 S   7.3  3.5   2:55.96 buildingosd
 5264 www-data  20   0  386136  22732  11916 S   4.2  0.6   0:07.58 apache2
20748 www-data  20   0  386180  21884  11036 S   3.2  0.5   0:01.33 apache2
 2767 www-data  20   0  386404  22800  11864 S   2.8  0.6   0:07.56 apache2
11664 www-data  20   0  384024  22104  13360 S   2.5  0.5   0:03.46 apache2
 2769 www-data  20   0  383996  21080  12396 S   2.4  0.5   0:11.80 apache2
20436 www-data  20   0  384008  20452  11772 S   2.3  0.5   0:03.41 apache2
 2035 root      20   0 1252368  83560  21748 S   2.3  2.1  12:04.09 node
 5270 www-data  20   0  385964  22504  11864 S   2.1  0.6   0:08.38 apache2
20210 www-data  20   0  384012  19716  11036 S   2.0  0.5   0:04.04 apache2
21150 www-data  20   0  384004  19704  11036 S   1.7  0.5   0:01.12 apache2
20060 www-data  20   0  383960  20028  11396 S   1.6  0.5   0:04.88 apache2
20742 www-data  20   0  383940  20176  11552 S   1.6  0.5   0:01.89 apache2
20357 www-data  20   0  384080  20280  11532 S   1.4  0.5   0:03.84 apache2
 8915 www-data  20   0  384088  20620  11864 S   1.3  0.5   0:04.66 apache2
15871 www-data  20   0  384028  20568  11864 S   0.9  0.5   0:04.19 apache2
21141 www-data  20   0  383936  19636  11036 S   0.9  0.5   0:01.56 apache2
17945 www-data  20   0  384064  20484  11756 S   0.8  0.5   0:03.83 apache2
    7 root      20   0       0      0      0 S   0.7  0.0   3:36.40 rcu_sched
15748 www-data  20   0  384064  20928  12184 S   0.6  0.5   0:06.29 apache2
20510 www-data  20   0  384136  19848  11036 S   0.6  0.5   0:01.90 apache2
18161 www-data  20   0  384144  20220  11396 S   0.6  0.5   0:02.96 apache2
20623 www-data  20   0  384156  19968  11144 S   0.6  0.5   0:01.21 apache2
20390 www-data  20   0  384056  19756  11036 S   0.5  0.5   0:00.71 apache2
  826 root      20   0       0      0      0 S   0.4  0.0   2:19.80 jbd2/sda-8
20622 www-data  20   0  383928  20492  11888 S   0.3  0.5   0:00.53 apache2
21488 www-data  20   0  383944  19648  11036 S   0.3  0.5   0:02.09 apache2
28318 www-data  20   0  386136  23004  12184 S   0.2  0.6   0:14.98 apache2
   13 root      20   0       0      0      0 S   0.2  0.0   1:14.61 ksoftirqd/1
  667 root       0 -20       0      0      0 S   0.2  0.0   0:45.46 kworker/1:1H
  619 root      20   0   40980  13840   4896 S   0.1  0.3   0:20.30 systemd-journal
21872 root      20   0   40680   3732   3116 R   0.1  0.1   0:00.07 top
 1231 root      10 -10    5720   3520   2436 S   0.1  0.1   0:30.77 iscsid
20627 www-data  20   0  386052  21860  11144 S   0.1  0.5   0:01.19 apache2
   11 root      rt   0       0      0      0 S   0.0  0.0   0:00.94 watchdog/1
  304 root      20   0   93076   7164   5848 S   0.0  0.2   0:03.55 sshd
  603 root       0 -20       0      0      0 S   0.0  0.0   0:15.19 kworker/0:1H
 1230 root      20   0    5220    152     36 S   0.0  0.0   0:06.61 iscsid
 1269 root      20   0   27728   3032   2748 S   0.0  0.1   0:03.07 cron
 1271 root      20   0  274488   6232   5540 S   0.0  0.2   0:07.06 accounts-daemon
 1273 syslog    20   0  256392   3512   2784 S   0.0  0.1   0:05.83 rsyslogd
 1360 opendkim  20   0  352788   8792   6448 S   0.0  0.2   0:02.89 opendkim
 1527 root      20   0  383088  33792  26040 S   0.0  0.8   0:35.66 apache2
11024 www-data  20   0  384088  20260  11504 S   0.0  0.5   0:05.52 apache2
16017 root      20   0       0      0      0 S   0.0  0.0   0:00.86 kworker/u4:0