root@hc-vnetops:/var/lib/mysql/ipmac# ps aux | grep mysql
root      7046  0.0  0.4  60580 16896 pts/1    S+   06:04   0:00 /usr/bin/perl -w /usr/share/debconf/frontend /var/lib/dpkg/info/mysql-server-5.7.postinst configure 5.7.30-0ubuntu0.18.04.1
root      7051  0.0  0.0  10052  2044 pts/1    S+   06:04   0:00 /bin/bash /var/lib/dpkg/info/mysql-server-5.7.postinst configure 5.7.30-0ubuntu0.18.04.1
mysql     7113 94.4  5.0 1489904 205240 ?      Sl   06:04 130:05 mysqld --user=mysql --daemonize --socket=/tmp/tmp.BZVBTdwsjt/mysqld.sock --pid-file=/tmp/tmp.BZVBTdwsjt/mysqld.pid --skip-networking --skip-grant-tables
root      7141  0.0  0.1  34808  5396 pts/1    S+   06:04   0:00 mysql_upgrade --no-defaults --socket=/tmp/tmp.BZVBTdwsjt/mysqld.sock
root     14561  0.0  0.0  10132  2852 pts/2    S+   08:21   0:00 less /var/lib/dpkg/info/mysql-server-5.7.postinst
root     14614  0.0  0.0  14428  1152 pts/3    S+   08:22   0:00 grep --color=auto mysql