System crashed with filesystem and kerberos errors in logs

Issue

• System crashed with following messages in logs:

Oct 11 18:23:47 hostname dhclient[1277]: DHCPREQUEST on eth0 to 10.249.70.27 port 67 (xid=0x20c51eef)
Oct 11 18:23:55 hostname [sssd[krb5_child[25210]]]: Credentials cache I/O operation failed (No space left on device)
Oct 11 18:23:55 hostname [sssd[krb5_child[25210]]]: Credentials cache I/O operation failed (No space left on device)
Oct 11 18:23:55 hostname [sssd[krb5_child[25210]]]: Credentials cache I/O operation failed (No space left on device)
Oct 11 18:23:55 hostname [sssd[krb5_child[25210]]]: Credentials cache I/O operation failed (No space left on device)
Oct 11 18:23:58 hostname named[4804]: connection to the LDAP server was lost
Oct 11 18:23:58 hostname named[4804]: bind to LDAP server failed: Can't contact LDAP server
Oct 11 18:23:58 hostname named[4804]: ldap_psearch_watcher failed to handle LDAP connection error. Reconnection in 60s

Oct 11 18:25:00 hostname dhclient[1277]: DHCPREQUEST on eth0 to 10.249.70.27 port 67 (xid=0x20c51eef)
Oct 11 23:26:39 hostname: imklog 5.8.10, log source = /proc/kmsg started.
Oct 11 23:26:39 hostname rsyslogd: [origin software="rsyslogd" swVersion="5.8.10" x-pid="1498" x-info="http://www.rsyslog.com"] start