[#9023] Reduce memory usage for AgentInfo query

[emeroad]

No description provided.

[codecov]

Codecov Report

Merging #9024 (986ccd9) into master (9e99ecb) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #9024      +/-   ##
============================================
- Coverage     39.77%   39.76%   -0.02%     
+ Complexity    11814    11810       -4     
============================================
  Files          3346     3346              
  Lines         90866    90868       +2     
  Branches      10057    10060       +3     
============================================
- Hits          36143    36131      -12     
- Misses        51628    51642      +14     
  Partials       3095     3095              

Impacted Files	Coverage Δ
...corp/pinpoint/web/dao/hbase/HbaseAgentInfoDao.java	0.00% <0.00%> (ø)
...orp/pinpoint/web/service/AgentInfoServiceImpl.java	0.00% <0.00%> (ø)
.../java/com/navercorp/pinpoint/web/vo/AgentInfo.java	53.08% <0.00%> (+7.34%)	⬆️
...p/pinpoint/rpc/client/WriteFailFutureListener.java	56.25% <0.00%> (-25.00%)	⬇️
...p/pinpoint/rpc/stream/StreamChannelRepository.java	57.89% <0.00%> (-21.06%)	⬇️
...m/navercorp/pinpoint/rpc/client/ConnectFuture.java	70.83% <0.00%> (-8.34%)	⬇️
...vercorp/pinpoint/rpc/packet/ClientClosePacket.java	46.66% <0.00%> (-6.67%)	⬇️
...rc/main/java/com/navercorp/pinpoint/test/Item.java	72.22% <0.00%> (-3.71%)	⬇️
...orp/pinpoint/rpc/server/DefaultPinpointServer.java	79.83% <0.00%> (-2.06%)	⬇️
...point/rpc/client/DefaultPinpointClientHandler.java	70.42% <0.00%> (-1.41%)	⬇️
... and 6 more

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