Hello, I have an openstack queens installation on centos 7 and starting from last night I got some warnings in several service: nova conductor reports: 2019-09-19 17:37:54.091 161110 WARNING oslo.service.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 29.88 sec 2019-09-19 17:37:54.092 161108 WARNING oslo.service.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 29.88 sec 2019-09-19 17:37:54.093 161118 WARNING oslo.service.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 29.88 sec 2019-09-19 17:37:54.095 161116 WARNING oslo.service.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 29.88 sec 2019-09-19 17:37:54.096 161109 WARNING oslo.service.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 29.88 sec 2019-09-19 17:37:54.097 161107 WARNING oslo.service.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 29.88 sec openvswitch agent reports: 019-09-19 17:16:14.499 26115 WARNING oslo.service.loopingcall [-] Function 'neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent.OVSNeutronAgent._report_state' run outlasted interval by 3.57 sec 2019-09-19 17:23:44.200 26115 WARNING oslo.service.loopingcall [-] Function 'neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent.OVSNeutronAgent._report_state' run outlasted interval by 29.71 sec 2019-09-19 17:37:54.077 26115 WARNING oslo.service.loopingcall [-] Function 'neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent.OVSNeutronAgent._report_state' run outlasted interval by 9.91 sec Please, anyone could help me ? Regards Ignazio