[root@111 /]# uname -srv
Linux 2.6.32-042stab111.12 #1 SMP Thu Sep 17 11:38:20 MSK 2015

[root@111 /]# cat /etc/redhat-release
CentOS Linux release 7.1.1503 (Core)

[root@111 /]# yum -y update

[root@111 /]# cat /etc/redhat-release
CentOS Linux release 7.2.1511 (Core)

[root@111 /]# ps axufww
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root         1  0.0  0.0  41120  3580 ?        Ss   14:10   0:00 init -z
root         2  0.0  0.0      0     0 ?        S    14:10   0:00 [kthreadd/111]
root         3  0.0  0.0      0     0 ?        S    14:10   0:00  \_ [khelper/111]
root        66  0.0  0.0  34776  1672 ?        Ss   14:10   0:00 /usr/lib/systemd/systemd-udevd
root        70  0.0  0.0  36764  3044 ?        Ss   14:10   0:00 /usr/lib/systemd/systemd-journald
root       105  0.0  0.0  24224  1536 ?        Ss   14:10   0:00 /usr/lib/systemd/systemd-logind
root       108  0.0  0.1 226084  5060 ?        Ss   14:10   0:00 /usr/sbin/httpd -DFOREGROUND
apache     144  0.0  0.0 226084  2656 ?        S    14:10   0:00  \_ /usr/sbin/httpd -DFOREGROUND
root       112  0.0  0.0  82500  3596 ?        Ss   14:10   0:00 /usr/sbin/sshd -D
dbus       115  0.0  0.0  26412  1612 ?        Ss   14:10   0:00 /bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation
root       117  0.0  0.0  27272   704 ?        Ss   14:10   0:00 /usr/sbin/xinetd -stayalive -pidfile /var/run/xinetd.pid
root       119  0.0  0.0  71276   984 ?        Ss   14:10   0:00 /usr/sbin/saslauthd -m /run/saslauthd -a pam -n 2
root       127  0.0  0.0  71276   716 ?        S    14:10   0:00  \_ /usr/sbin/saslauthd -m /run/saslauthd -a pam -n 2
root       120  0.0  0.0 234040  2948 ?        Ssl  14:10   0:00 /usr/sbin/rsyslogd -n
root       145  0.0  0.0   6404   816 tty1     Ss+  14:10   0:00 /sbin/agetty --noclear --keep-baud console 115200 38400 9600 vt220
root       146  0.0  0.0  22748  1524 ?        Ss   14:10   0:00 /usr/sbin/crond -n
root       147  0.0  0.0   6404   812 tty2     Ss+  14:10   0:00 /sbin/agetty --noclear tty2 linux
root       172  0.0  0.0  90276  2288 ?        Ss   14:10   0:00 sendmail: accepting connections
smmsp      218  0.0  0.0  85712  1996 ?        Ss   14:10   0:00 sendmail: Queue runner@01:00:00 for /var/spool/clientmqueue
root       381  0.0  0.0  27560   756 ?        Ss   14:10   0:00 vzctl: pts/0
root       382  0.0  0.0  11724  1868 pts/0    Ss   14:10   0:00  \_ -bash
root       427  0.0  0.0  35836  1452 pts/0    R+   14:15   0:00      \_ ps axufww