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Ситуация аналогичная высокая загрузка cpu на 3610.
Все работало нормально загрузка cpu была 30-40%
Потом внезапно подскочила до 90-99% не могу понять кто виноват.
Код:
show version
System description : DGS-3610-26G Gigabit Ethernet Switch
System start time : 2018-01-20 7:26:44
System uptime : 75:4:54:43
System hardware version : A2.0
System software version : v10.4(3)T4 Release(164330)
System BOOT version : 10.3 Release(90635)
System CTRL version : 10.3 Release(90635)
Device information:
Device-1
Hardware version : A2.0
Software version : v10.4(3)T4 Release(164330)
BOOT version : 10.3 Release(90635)
CTRL version : 10.3 Release(90635)
Код:
show cpu
=======================================
CPU Using Rate Information
CPU utilization in five seconds: 99.20%
CPU utilization in one minute : 91.33%
CPU utilization in five minutes: 91.69%
NO 5Sec 1Min 5Min Process
0 16.01% 15.02% 15.18% LISR INT
1 2.96% 2.44% 2.27% HISR INT
2 0.29% 0.29% 0.29% ktimer
3 0.14% 0.12% 0.13% atimer
4 0.00% 0.00% 0.00% printk_task
5 0.00% 0.00% 0.00% waitqueue_process
6 0.00% 0.00% 0.00% tasklet_task
7 0.00% 0.00% 0.00% kevents
8 0.00% 0.00% 0.00% Tsnmpd-pkt
9 16.98% 8.80% 9.99% snmpd
10 0.01% 0.01% 0.01% snmp_trapd
11 0.00% 0.00% 0.00% mtdblock
12 0.00% 0.00% 0.00% gc_task
13 0.00% 0.00% 0.00% Context
14 0.00% 0.00% 0.00% kswapd
15 0.00% 0.00% 0.00% bdflush
16 0.00% 0.00% 0.00% kupdate
17 0.00% 0.00% 0.00% UPGRADE_TASK
18 0.00% 0.01% 0.12% ll_mt
19 0.39% 0.40% 0.40% ll main process
20 0.00% 0.00% 0.00% bridge_relay
21 0.00% 0.00% 0.00% d1x_task
22 0.00% 0.00% 0.00% secu_policy_task
23 0.08% 0.11% 0.16% dhcpa_task
24 0.00% 0.00% 0.00% dhcpsnp_task
25 0.00% 0.00% 0.00% dhcp6_snp_task
26 0.00% 0.00% 0.00% macpy_task
27 0.00% 0.00% 0.00% intf_fast
28 0.00% 0.00% 0.00% dldp_task
29 0.00% 0.00% 0.00% msf
30 0.00% 0.00% 0.00% msf6
31 0.00% 0.00% 0.00% igmp_snp
32 0.00% 0.00% 0.00% psnp
33 0.00% 0.00% 0.00% mld_snp
34 0.00% 0.00% 0.00% mstp_event
35 0.61% 0.47% 0.47% GVRP_EVENT
36 0.18% 0.14% 0.14% lacp_event
37 0.00% 0.00% 0.00% lacp_async_event
38 0.00% 0.00% 0.00% share_vlan_tsk
39 0.00% 0.00% 0.00% vvlan_task
40 0.00% 0.00% 0.00% rldp_task
41 0.00% 0.00% 0.00% rerp_task
42 0.13% 0.14% 0.14% erps_task
43 0.00% 0.00% 0.00% reup_event_handler_task
44 0.00% 0.00% 0.00% reup_macupdt_task
45 0.00% 0.00% 0.00% cfm_task
46 0.61% 0.61% 0.62% tpp_task
47 0.00% 0.00% 0.00% TUNNEL_T
48 0.00% 0.00% 0.00% scc_netif_task
49 0.03% 0.03% 0.03% ip6timer
50 0.00% 0.00% 0.00% rtadvd
51 0.00% 0.00% 0.00% rtsol_timer_thread
52 0.00% 0.00% 0.00% rtsol_thread
53 0.00% 0.00% 0.00% tnet6
54 0.00% 0.00% 0.00% general_prefix
55 0.00% 0.00% 0.00% atnd
56 24.56% 25.16% 24.98% tnet
57 0.00% 0.00% 0.00% acl_entry_tm_rng_thread
58 0.04% 0.03% 0.03% Tarptime
59 0.00% 0.00% 0.00% gra_arp
60 0.02% 0.02% 0.02% Ttcptimer
61 0.00% 0.00% 0.00% igmp_host
62 0.00% 0.00% 0.00% igmp_host_netlink
63 0.48% 0.44% 0.48% ef_res
64 0.04% 0.03% 0.04% ef_rcv_msg
65 0.00% 0.00% 0.00% ef_inconsistent_daemon
66 0.00% 0.00% 0.00% ef_tunnel
67 0.00% 0.00% 0.00% ip6_tunnel_rcv_pkt
68 0.00% 0.00% 0.00% ipv6_tun6_rcv_pkt
69 0.00% 0.00% 0.00% res6t
70 0.00% 0.00% 0.00% ef6_rcv_msg
71 0.00% 0.00% 0.00% ef6_inconsistent_daemon
72 0.00% 0.00% 0.00% nd_security
73 0.00% 0.00% 0.00% nd_monitor
74 0.00% 0.00% 0.00% nd_timer
75 0.00% 0.00% 0.00% mrfd
76 0.00% 0.00% 0.00% mrf6d
77 0.00% 0.04% 0.02% Tnet_nfpp_time
78 0.00% 0.00% 0.00% nfpp_vlan_msg_task
79 0.00% 0.00% 0.00% nfpp_intf_event_task
80 0.00% 0.00% 0.00% nfpp_log
81 0.00% 0.00% 0.00% urpfd
82 0.00% 0.00% 0.00% imid
83 0.00% 0.00% 0.00% nsmd
84 0.00% 0.00% 0.00% ripd
85 0.00% 0.00% 0.00% ripngd
86 0.22% 0.13% 0.13% ospfd
87 0.00% 0.00% 0.00% ospf6d
88 0.00% 0.00% 0.00% bgpd
89 0.00% 0.00% 0.00% isisd
90 0.00% 0.00% 0.00% pimd
91 0.00% 0.00% 0.00% msdpd
92 0.00% 0.00% 0.00% pim6d
93 0.00% 0.00% 0.00% pdmd
94 0.00% 0.00% 0.00% dvmrpd
95 0.00% 0.00% 0.00% vty_connect
96 0.00% 0.00% 0.00% aaa_task
97 0.00% 0.00% 0.00% web-auth
98 0.00% 0.00% 0.00% Tlogtrap
99 0.00% 0.00% 0.00% sntp_recv_task
100 0.00% 0.01% 0.00% ntp_task
101 0.00% 0.00% 0.00% ntp_s_task
102 0.00% 0.00% 0.00% sem_vty_task_00
103 0.00% 0.00% 0.00% sem_vty_task_01
104 0.00% 0.00% 0.00% sem_vty_task_02
105 0.00% 0.00% 0.00% sem_vty_task_03
106 0.00% 0.00% 0.00% sem_vty_task_04
107 0.00% 0.00% 0.00% sem_server_task
108 0.00% 0.00% 0.00% sem_task_server_schdulr
109 0.00% 0.00% 0.00% srm_monitor
110 0.00% 0.00% 0.00% grtd_health_diag
111 0.00% 0.00% 0.00% grtd_diag
112 0.00% 0.00% 0.00% rns_daemon
113 0.00% 0.00% 0.00% track_daemon
114 0.29% 0.28% 0.28% bfd_server
115 0.02% 0.02% 0.02% bfd_proxy
116 0.00% 0.00% 0.00% pbr_guard
117 0.00% 0.00% 0.00% vrrpd
118 0.00% 0.00% 0.00% coa_recv
119 0.00% 0.00% 0.00% co_oper
120 0.00% 0.00% 0.00% co_mac
121 0.00% 0.00% 0.00% radius_task
122 0.00% 0.00% 0.00% rds_info_pool_task
123 0.00% 0.00% 0.00% tac+_acct_task
124 0.00% 0.00% 0.00% tac+_task
125 0.04% 0.05% 0.05% dhcpd_task
126 0.06% 0.08% 0.06% dhcps_task
127 0.00% 0.00% 0.00% dhcpping_task
128 0.00% 0.00% 0.00% dhcp_database_task
129 0.02% 0.02% 0.03% dhcpc_task
130 0.00% 0.00% 0.00% dhcp6_main
131 0.00% 0.00% 0.00% dhcp6s
132 0.00% 0.00% 0.00% dhcp6c
133 0.00% 0.00% 0.00% dhcp6relay
134 0.00% 0.00% 0.00% httpd_pre_process
135 0.00% 0.00% 0.00% httpd_wa_task
136 0.00% 0.00% 0.00% sem_record_clean
137 0.00% 0.00% 0.00% sem_record_del_on_cmd
138 0.00% 0.00% 0.00% sem_record_delete
139 0.00% 0.00% 0.00% vrrp_plus
140 0.00% 0.00% 0.00% uart_debug_file_task
141 0.00% 0.00% 0.00% ssp_init_task
142 0.00% 0.00% 0.00% rl_listen
143 0.00% 0.00% 0.00% ftp_task
144 0.03% 0.06% 0.06% lldp_task
145 0.00% 0.00% 0.00% ikl_msg_operate_thread
146 0.00% 0.00% 0.00% bcm_dpc
147 0.00% 0.00% 0.00% bcm_l2x_0
148 2.16% 2.14% 2.80% bcm_l2x_1
149 1.03% 1.02% 1.01% bcm_cntr_0
150 1.36% 1.37% 1.36% bcm_link_0
151 0.05% 0.05% 0.05% dma_pkt_thread
152 0.00% 0.00% 0.00% mngpkt_rcv_thread
153 0.00% 0.00% 0.00% mngpkt_recycle_thread
154 0.00% 0.00% 0.00% stack_task
155 0.00% 0.00% 0.00% stack_disc_task
156 0.00% 0.00% 0.00% redun_sync_task
157 0.00% 0.00% 0.00% conf_dispatch_task
158 0.00% 0.00% 0.00% devprob_task
159 0.00% 0.00% 0.00% rdp_snd_thread
160 0.00% 0.00% 0.00% rdp_rcv_thread
161 0.00% 0.00% 0.00% rdp_slot_change_thread
162 0.00% 0.00% 0.00% datapkt_rcv_thread
163 0.00% 0.00% 0.00% keepalive_link_notify
164 0.00% 0.00% 0.01% flow_age_task
165 0.00% 0.00% 0.01% flow_warn_msg_task
166 30.01% 28.82% 28.97% ssp_flow_rx_task
167 0.00% 0.00% 0.00% ssp_mc_hit_task
168 0.00% 0.00% 0.00% ssp_mc_trap_task
169 0.00% 0.00% 0.00% hw_err_snd_task
170 0.00% 0.00% 0.00% rerp_msg_recv_thread
171 0.02% 0.02% 0.02% idle_vlan_proc_thread
172 0.00% 0.35% 0.35% mem_info_task
173 0.00% 0.00% 0.00% cmic_pause_detect
174 0.33% 0.56% 0.55% stat_get_and_send
175 0.00% 2.04% 0.41% rl_ssh_1
176 0.80% 8.67% 8.31% idle
Код:
show cpu type all
Slot Type Pps Total Drop
--------- -------------------- --------- --------- ---------
MainBoard tp-guard 0 0 0
MainBoard arp 32 126171333 7825
MainBoard dot1x 0 0 0
MainBoard rldp 0 0 0
MainBoard rerp 0 0 0
MainBoard erps 0 0 0
MainBoard bpdu 0 3795432 0
MainBoard tunnel-bpdu 0 0 0
MainBoard ipv4-icmp-local 0 0 0
MainBoard lldp 0 336920 0
MainBoard lldp_cdp 0 0 0
MainBoard cfm-pdu 0 0 0
MainBoard dhcps-ipv4 0 0 0
MainBoard dhcps-ipv6 0 0 0
MainBoard gvrp 0 800795 0
MainBoard tunnel-gvrp 0 0 0
MainBoard dvmrp 0 0 0
MainBoard igmp 0 0 0
MainBoard mld 0 0 0
MainBoard ospf-v2 2 40994957 0
MainBoard pim-ipv4 0 0 0
MainBoard pim-ipv6 0 0 0
MainBoard rip-ipv4 0 0 0
MainBoard ripng 0 0 0
MainBoard vrrp-ipv4 0 0 0
MainBoard vrrp-ipv6 0 0 0
MainBoard stargv 0 0 0
MainBoard stargvv6 0 0 0
MainBoard unknown-ipmcv4 0 0 0
MainBoard bgp-ttl1 0 0 0
MainBoard err-ttl0 0 3332 0
MainBoard err-ttl1 3 9722340 0
MainBoard ospf-v3 0 0 0
MainBoard isis-es 0 0 0
MainBoard isis-is 0 0 0
MainBoard isis-l1is 0 0 0
MainBoard isis-l2is 0 0 0
MainBoard dhcpv6-client 0 0 0
MainBoard dhcpv6-server 0 0 0
MainBoard nd-snp-ns-na 0 0 0
MainBoard nd-snp-rs 0 0 0
MainBoard nd-snp-ra-redirect 0 0 0
MainBoard ttl1-ipmcv6 0 0 0
MainBoard error-hop-limit 0 0 0
MainBoard unknown-ipmcv6 0 0 0
MainBoard dhcpv4-relay-c 0 0 0
MainBoard dhcpv4-relay-s 0 0 0
MainBoard option82 5 101628249 0
MainBoard udp-helper 0 0 0
MainBoard dhcp-client 0 0 0
MainBoard ip-packet-other 0 8243167 0
MainBoard grtd 0 0 0
MainBoard reserved-multicast 0 0 0
MainBoard private-multicast-01 0 0 0
MainBoard private-multicast-02 0 0 0
MainBoard private-multicast-03 0 0 0
MainBoard private-multicast-04 0 0 0
MainBoard private-multicast-05 0 0 0
MainBoard private-multicast-06 0 0 0
MainBoard private-multicast-07 0 0 0
MainBoard private-multicast-08 0 0 0
MainBoard private-multicast-09 0 0 0
MainBoard private-multicast-10 0 0 0
MainBoard cisco-pvst 0 0 0
Подскажите в какую сторону копать?