How to kill remote sessions or specific sessions?

Observe remote sessions
$ ps -ef | grep LOCAL=NO | grep ALPERDB| awk '{print $2}'
$ ps -ef | grep LOCAL=NO | grep ALPERDB| wc -l

Kill all remote sessions
$ sudo kill -9 ` ps -ef|grep LOCAL=NO|grep ALPERDB|awk '{print $2}'`

Kill spesific sessions
SQL>
SELECT DISTINCT
          'ALTER SYSTEM KILL SESSION '''
       || b.sid
       || ','
       || b.serial#
       || ''' IMMEDIATE;'
  FROM sys.dba_ddl_locks a, sys.v_$session B
 WHERE     B.SID = a.session_id
       AND owner NOT IN ('SYS',
                         'WMSYS',
                         'CTXSYS',
                         'DBSNMP')
       AND B.TYPE <> 'BACKGROUND'
       AND name like '%EMPLOYEES%';

-- EMPLOYEES -> Table (Object) Name

Ref: https://ozsoyler.blogspot.com.tr/2017/01/how-to-kill-inactive-session-for-non.html