checkNewActivationCopperFeasibility2 has performance issue : 6s on OLD versus 25s on NEW

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ser="http://server.api.nep.mobinets.com/">
<soapenv:Header/>
<soapenv:Body>
<ser:checkNewActivationCopperFeasibility2>
<!-Optional:->
<exchange>QUR2</exchange>
<!-Optional:->
<cab>001</cab>
<!-Optional:->
<dp>0008</dp>
<!-Optional:->
<dataProfilType>ADSL</dataProfilType>
<!-Optional:->
<serviceTypeName>PSTN+ADSL</serviceTypeName>
</ser:checkNewActivationCopperFeasibility2>
</soapenv:Body>
</soapenv:Envelope>

<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<ns2:checkNewActivationCopperFeasibility2Response xmlns:ns2="http://server.api.nep.mobinets.com/">
<return>
<responseCode>0</responseCode>
<responseMessage>SUCCESS</responseMessage>
<trails>
<exchange>QUR2</exchange>
<exchange2/>
<hops>
<order>0</order>
<ospConnection>
<changedBy>importer</changedBy>
<changedDate>2023-02-10T15:26:47+04:00</changedDate>
<info>DATA</info>
<mainStatus xmlID="iF">
<id>6345B88251724EFF9BF4D145AB0FD686</id>
<name>Spare pair</name>
</mainStatus>
<node1Code>10.126.29.40</node1Code>
<node1Model>UA5000(IPMB)</node1Model>
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