Issue

Collect the sosreport log

Mar 28 09:14:35 lz1app2 sshd[29953]: Failed password for weblogic from 10.3.187.61 port 4532 ssh2    
Mar 28 09:14:38 lz1app2 sshd[29953]: Accepted password for weblogic from 10.3.187.61 port 4532 ssh2    
Mar 28 09:14:38 lz1app2 sshd[29953]: pam_unix(sshd:session): session opened for user weblogic by (uid=0)    
Mar 28 09:14:38 lz1app2 sshd[29960]: error: do_exec_pty: fork: Resource temporarily unavailable
Mar 28 09:14:40 lz1app2 sshd[29953]: pam_unix(sshd:session): session closed for user weblogic
Mar 28 09:15:25 lz1app2 sshd[29974]: Accepted password for weblogic from 10.3.187.61 port 4608 ssh2
Mar 28 09:15:25 lz1app2 sshd[29974]: pam_unix(sshd:session): session opened for user weblogic by (uid=0)
Mar 28 09:15:25 lz1app2 sshd[29978]: error: do_exec_pty: fork: Resource temporarily unavailable
Mar 28 09:15:25 lz1app2 sshd[29974]: pam_unix(sshd:session): session closed for user weblogic
Mar 28 09:16:39 lz1app2 sshd[29993]: Accepted password for weblogic from 10.3.187.61 port 4639 ssh2
Mar 28 09:16:39 lz1app2 sshd[29993]: pam_unix(sshd:session): session opened for user weblogic by (uid=0)
Mar 28 09:16:39 lz1app2 sshd[30003]: error: do_exec_pty: fork: Resource temporarily unavailable
Mar 28 09:16:47 lz1app2 sshd[29993]: pam_unix(sshd:session): session closed for user weblogic
Mar 28 09:16:51 lz1app2 sshd[30006]: Accepted password for root from 10.3.77.37 port 2958 ssh2
Mar 28 09:16:51 lz1app2 sshd[30006]: pam_unix(sshd:session): session opened for user root by (uid=0)
Mar 28 09:16:54 lz1app2 sshd[30006]: pam_unix(sshd:session): session closed for user root
Mar 28 09:17:02 lz1app2 sshd[30031]: Accepted password for weblogic from 10.3.77.37 port 2960 ssh2
Mar 28 09:17:02 lz1app2 sshd[30031]: pam_unix(sshd:session): session opened for user weblogic by (uid=0)
Mar 28 09:17:02 lz1app2 sshd[30041]: error: do_exec_pty: fork: Resource temporarily unavailable
Mar 28 09:31:17 lz1app2 sshd[30031]: pam_unix(sshd:session): session closed for user weblogic
Mar 28 09:32:18 lz1app2 unix_chkpwd[30255]: password check failed for user (root)
Mar 28 09:32:18 lz1app2 sshd[30245]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh    ruser= rhost=10.3.77.37  user=root
Mar 28 09:32:20 lz1app2 sshd[30245]: Failed password for root from 10.3.77.37 port 3237 ssh2
Mar 28 09:32:26 lz1app2 sshd[30245]: Accepted password for root from 10.3.77.37 port 3237 ssh2
Mar 28 09:32:26 lz1app2 sshd[30245]: pam_unix(sshd:session): session opened for user root by (uid=0)