Добрый день, имеется оптический сетевой терминал (ONT настроена бриджом) к неи подключена циска 1941, наблюдается низкая скорость интернета, имено входящяя. Через ОНТ скорость 80 МБ/с с циски 10-40 МБ/с. Прошу помощи наити проблему.  версия прошивки  Version 15.4(3)M4.

Конфиг:

Current configuration : 3979 bytes
!
! Last configuration change at 10:31:56 ORA Thu Dec 22 2022 by admin
! NVRAM config last updated at 09:44:59 ORA Thu Dec 22 2022 by admin
!
version 15.4
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname KazCM
!
boot-start-marker
boot-end-marker
!
logging buffered 512000 errors
no logging console
enable secret 5 $1$THIP$TsY9CSaRig8VydOzvTS69.
!
aaa new-model
!
aaa session-id common
clock timezone ORA 5 0
clock calendar-valid
!
ip domain name Kaz
ip name-server 8.8.8.8
ip name-server 192.168.0.10
ip multicast-routing
ip cef
login block-for 3600 attempts 5 within 60
login delay 10
no ipv6 cef
!
multilink bundle-name authenticated
!
cts logging verbose
!
license udi pid CISCO1941/K9 sn FCZ184294U8
license accept end user agreement
license boot module c1900 technology-package securityk9
license boot module c1900 technology-package datak9
!
username admin privilege 15 secret 5 $1$rqwr$htMIzuPCVor
!
redundancy
!
interface Embedded-Service-Engine0/0
no ip address
shutdown
!
interface GigabitEthernet0/0
ip address xxx.204.231.82 255.255.255.252
no ip redirects
no ip unreachables
no ip proxy-arp
ip flow ingress
ip nat outside
ip nat enable
ip virtual-reassembly in
ip route-cache policy
duplex full
speed auto
no cdp enable
!
interface GigabitEthernet0/1
no ip address
ip nat inside
ip nat enable
ip virtual-reassembly in
duplex auto
speed auto
!
interface GigabitEthernet0/1.100
description localaya set'
encapsulation dot1Q 100
ip address 192.168.0.2 255.255.255.0
ip helper-address 192.168.0.10
ip pim sparse-mode
ip nat inside
ip nat enable
ip virtual-reassembly in
!
interface GigabitEthernet0/1.102
description WiFi'
encapsulation dot1Q 102
ip address 192.168.2.1 255.255.255.0
ip helper-address 192.168.0.10
ip pim sparse-mode
ip nat inside
ip nat enable
ip virtual-reassembly in
shutdown
!
interface GigabitEthernet0/1.105
description VideoCam'
encapsulation dot1Q 105
ip address 192.168.5.1 255.255.255.0
ip pim sparse-mode
ip nat inside
ip nat enable
ip virtual-reassembly in
shutdown
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
ip nat source list NAT interface GigabitEthernet0/0 overload
ip route 0.0.0.0 0.0.0.0 xxx.204.231.81
ip ssh port 2345 rotary 1
!
ip access-list extended NAT
permit ip 192.168.0.0 0.0.0.255 any
deny   ip any any
ip access-list extended SSHACL
permit tcp any any eq 2345
!
control-plane
!
line con 0
exec-timeout 0 0
password 7 107C071D06251707030
line aux 0
line 2
no activation-character
no exec
transport preferred none
transport output pad telnet rlogin lapb-ta mop udptn v120 ssh
stopbits 1
line vty 0 4
access-class SSHACL in
exec-timeout 60 0
password 7 13371916083E01262425
rotary 1
transport input ssh
line vty 5 15
access-class SSHACL in
rotary 1
transport input ssh
!
scheduler allocate 20000 1000
ntp master 2
ntp update-calendar
ntp server 1.pool.ntp.org minpoll 10 source GigabitEthernet0/0
ntp server ntp1.stratum1.ru source GigabitEthernet0/0
ntp server ntp1.stratum2.ru source GigabitEthernet0/0
!
end

Процессор загружен от 7 до 40 процентов прыгает.
sh proc cpu | exclude 0.00
CPU utilization for five seconds: 35%/17%; one minute: 23%; five minutes: 26%
PID Runtime(ms)     Invoked      uSecs   5Sec   1Min   5Min TTY Process
   3       10508        8011       1311  1.19%  0.35%  0.29% 132 SSH Process
  32      141032     1058754        133  0.07%  0.08%  0.07%   0 ARP Input
  91        6768      160674         42  0.07%  0.04%  0.02%   0 Per-Second Jobs
121       15156     2495138          6  0.07%  0.04%  0.06%   0 VRRS Main thread
163       16556     4934346          3  0.07%  0.06%  0.07%   0 IPAM Manager
167    22909416    26833347        853 16.07%  9.95% 11.63%   0 IP Input
189       84776    19588340          4  0.31%  0.27%  0.29%   0 Ethernet Msec Ti
306       15260     2495138          6  0.07%  0.06%  0.07%   0 MMA DB TIMER
322       14860     2495137          5  0.07%  0.05%  0.07%   0 PERFMON ASYNC TI
418       23404     1723422         13  0.07%  0.03%  0.02%   0 IGMP Input
427       30804     7819196          3  0.07%  0.11%  0.11%   0 MFIB_mrib_write

Параметры интерфейса в сторну провайдера
GigabitEthernet0/0 is up, line protocol is up
  Hardware is CN Gigabit Ethernet, address is 58f3.9cfe.6d40 (bia 58f3.9cfe.6d40)
  Internet address is 88.204.231.82/30
  MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
     reliability 255/255, txload 1/255, rxload 2/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Full Duplex, 1Gbps, media type is RJ45
  output flow-control is unsupported, input flow-control is unsupported
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 00:00:00, output 00:00:00, output hang never
  Last clearing of "show interface" counters 19:20:51
  Input queue: 0/75/0/1243686 (size/max/drops/flushes); Total output drops: 0
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 8035000 bits/sec, 1090 packets/sec
  5 minute output rate 6060000 bits/sec, 812 packets/sec
     26933691 packets input, 2038203606 bytes, 22 no buffer
     Received 217 broadcasts (0 IP multicasts)
     0 runts, 0 giants, 2 throttles
     13 input errors, 0 CRC, 0 frame, 13 overrun, 0 ignored
     0 watchdog, 0 multicast, 0 pause input
     19286718 packets output, 658651083 bytes, 0 underruns
     0 output errors, 0 collisions, 0 interface resets
     159 unknown protocol drops
     0 babbles, 0 late collision, 0 deferred
     0 lost carrier, 0 no carrier, 0 pause output
     0 output buffer failures, 0 output buffers swapped out