API response time is slow on converted persistence from testnet

[chetan-zilliqa]

Here are some of the examples.

chetan_zilliqa_com@zq2-converter:~$ curl --request POST \
  --url http://localhost:4201/ \
  --header 'Content-Type: application/json' \
  --data '{
    "id": "1",
    "jsonrpc": "2.0",
    "method": "GetSmartContractCode",
    "params": ["zil15tjx2l0gzzxaxucwk50stgw5smthhckl8qcqmf"]
}'|jq .
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 67607  100 67468  100   139   6102     12  0:00:11  0:00:11 --:--:-- 17533
{
  "jsonrpc": "2.0",
  "id": "1",
  "result": {

and

chetan_zilliqa_com@zq2-converter:~$ curl --request POST \
  --url http://localhost:4201/ \
  --header 'Content-Type: application/json' \
  --data '{
    "id": "1",
    "jsonrpc": "2.0",
    "method": "GetTransaction",
                "params": ["99ad380174a8611a56ea3e8e33d7016ad8767928ba0acedc495bdd830a9d5bd4"]
}'|jq .
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   710  100   557  100   153     90     24  0:00:06  0:00:06 --:--:--   141
{
  "jsonrpc": "2.0",
  "id": "1",
  "result": {
    "ID": "99ad380174a8611a56ea3e8e33d7016ad8767928ba0acedc495bdd830a9d5bd4",
    "version": "21823489",
    "nonce": "13967",
    "toAddr": "87f40d6285ec611722994ac5fab8b943a8f13de9",
    "senderPubKey": "0x035413c0b892df1cbd42813af3cf0b1254ebe3a3a2eb2b47915efc0bb2586614da",
    "amount": "0",
    "signature": "0x3e49a1d7c1536957a7f692d7f5ac27a26b82c229dc2fabe9930a36d8f25f74ffb3002851bbbc94fd1f404646416f6f991cb607a22198c7c0ad1abdf3c5f4073e",
    "receipt": {
      "cumulative_gas": "0",
      "epoch_num": "7007604",
      "success": true
    },
    "gasPrice": "204000000000000",
    "gasLimit": "50"
  }
}