SSL VPN speed is very poor

[galal2010]

Dears 

I have problem in SSL VPN performance speed is very low i have internet speed over 300 mbps 

this is configuration of VPN

status : enable
reqclientcert : disable
ssl-max-proto-ver : tls1-3
ssl-min-proto-ver : tls1-2
banned-cipher :
ciphersuite : TLS-AES-128-GCM-SHA256 TLS-AES-256-GCM-SHA384 TLS-CHACHA20-POLY1305-SHA256
ssl-insert-empty-fragment: enable
https-redirect : disable
x-content-type-options: enable
ssl-client-renegotiation: disable
force-two-factor-auth: disable
servercert : certificate
algorithm : high
idle-timeout : 300
auth-timeout : 28800
login-attempt-limit : 2
login-block-time : 60
login-timeout : 30
tunnel-ip-pools : "SSLVPN_TUNNEL_ADDR1"
tunnel-ipv6-pools : "SSLVPN_TUNNEL_IPv6_ADDR1"
dns-suffix :
dns-server1 : 0.0.0.0
dns-server2 : 0.0.0.0
wins-server1 : 0.0.0.0
wins-server2 : 0.0.0.0
ipv6-dns-server1 : ::
ipv6-dns-server2 : ::
ipv6-wins-server1 : ::
ipv6-wins-server2 : ::
url-obscuration : disable
http-compression : disable
http-only-cookie : enable
port : 10443
port-precedence : enable
auto-tunnel-static-route: enable
header-x-forwarded-for: add
source-interface : "internal4"
source-address : "all"
source-address-negate: disable
source-address6 : "all"
source-address6-negate: disable
default-portal : full-access
authentication-rule:
== [ 1 ]
id: 1
browser-language-detection: enable
dtls-tunnel : enable
check-referer : disable
http-request-header-timeout: 20
http-request-body-timeout: 30
auth-session-check-source-ip: enable
tunnel-connect-without-reauth: disable
hsts-include-subdomains: disable
transform-backward-slashes: disable
encode-2f-sequence : disable
encrypt-and-store-password: disable
client-sigalgs : all
dual-stack-mode : disable
tunnel-addr-assigned-method: first-available
saml-redirect-port : 8020
web-mode-snat : disable
ztna-trusted-client : disable
server-hostname :
dtls-hello-timeout : 10
dtls-heartbeat-idle-timeout: 3
dtls-heartbeat-interval: 3
dtls-heartbeat-fail-count: 3
dtls-max-proto-ver : dtls1-2
dtls-min-proto-ver : dtls1-0

[abarushka]

Hello,

SSL VPN is generally resource intensive. You may consider to check CPU usage and performance datasheet for particular unit.