Description of problem:
SELinux is preventing ps from using the 'sys_ptrace' capabilities.

*****  Plugin catchall (100. confidence) suggests   **************************

Se você acredita nisso ps deve ter o sys_ptrace capacidade por padrão.
Then você deve informar que este é um erro.
Você pode gerar um módulo de política local para permitir este acesso.
Do
permitir este acesso por agora executando: # ausearch -c 'ps'--raw | audit2allow -M my-ps # semodule -X 300 -i my-ps.pp

Additional Information:
Source Context                system_u:system_r:pcp_pmlogger_t:s0
Target Context                system_u:system_r:pcp_pmlogger_t:s0
Target Objects                Desconhecido [ capability ]
Source                        ps
Source Path                   ps
Port                          <Desconhecido>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
Policy RPM                    selinux-policy-3.14.3-41.fc30.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 5.1.18-300.fc30.x86_64 #1 SMP Mon
                              Jul 15 15:42:34 UTC 2019 x86_64 x86_64
Alert Count                   18
First Seen                    2019-07-22 11:30:05 -03
Last Seen                     2019-07-22 11:30:38 -03
Local ID                      980276c0-31e0-4f19-8f4c-4056e7caa88b

Raw Audit Messages
type=AVC msg=audit(1563805838.339:493): avc:  denied  { sys_ptrace } for  pid=30952 comm="ps" capability=19  scontext=system_u:system_r:pcp_pmlogger_t:s0 tcontext=system_u:system_r:pcp_pmlogger_t:s0 tclass=capability permissive=0


Hash: ps,pcp_pmlogger_t,pcp_pmlogger_t,capability,sys_ptrace

Version-Release number of selected component:
selinux-policy-3.14.3-41.fc30.noarch

Additional info:
component:      selinux-policy
reporter:       libreport-2.10.1
hashmarkername: setroubleshoot
kernel:         5.1.18-300.fc30.x86_64
type:           libreport

Potential duplicate: bug 1396372