Out of Memory Error on AWS t2.small

oom_t2.small.txt

Error on GET

{:response
 {:headers {},
  :vary #{},
  :produces
  {:media-type
   {:name "application/json",
    :type "application",
    :subtype "json",
    :parameters {},
    :quality 1.0},
   :charset {:alias "UTF-8", :quality 1.0}}},
 :resource yada.resource.Resource,
 :error #error {
 :cause "Java heap space"
 :via
 [{:type java.lang.OutOfMemoryError
   :message "Java heap space"
   :at [clojure.lang.PersistentVector$TransientVector editableRoot "PersistentVector.java" 555]}]
 :trace
 [[clojure.lang.PersistentVector$TransientVector editableRoot "PersistentVector.java" 555]
  [clojure.lang.PersistentVector$TransientVector <init> "PersistentVector.java" 532]
  [clojure.lang.PersistentVector asTransient "PersistentVector.java" 139]
  [clojure.lang.PersistentVector asTransient "PersistentVector.java" 22]
  [clojure.core$transient invokeStatic "core.clj" 3320]
  [clojure.core$transient invoke "core.clj" 3315]
  [clojure.data.csv$read_record invokeStatic "csv.clj" 59]
  [clojure.data.csv$read_record invoke "csv.clj" 58]
  [clojure.data.csv$eval33987$fn__33988$fn__33989 invoke "csv.clj" 81]
  [clojure.lang.LazySeq sval "LazySeq.java" 40]
  [clojure.lang.LazySeq seq "LazySeq.java" 49]
  [clojure.lang.Cons next "Cons.java" 39]
  [clojure.lang.RT next "RT.java" 703]
  [clojure.core$next__6406 invokeStatic "core.clj" 64]
  [clojure.core$dorun invokeStatic "core.clj" 3115]
  [clojure.core$doall invokeStatic "core.clj" 3121]
  [clojure.core$doall invoke "core.clj" 3121]
  [edge.ingest$ingest_csv_data invokeStatic "ingest.clj" 80]
  [edge.ingest$ingest_csv_data invoke "ingest.clj" 76]
  [edge.ingest$init_gsod_db invokeStatic "ingest.clj" 296]
  [edge.ingest$init_gsod_db invoke "ingest.clj" 291]
  [edge.ingest$init_db invokeStatic "ingest.clj" 257]
  [edge.ingest$init_db invoke "ingest.clj" 250]
  [edge.ingest$ingest_db_init$fn__36251 invoke "ingest.clj" 394]
  [yada.methods$apply_response_fn invokeStatic "methods.clj" 32]
  [yada.methods$apply_response_fn invoke "methods.clj" 30]
  [yada.methods$eval23623$fn__23630$fn__23635 invoke "methods.clj" 183]
  [manifold.deferred$eval7903$chain___7924 invoke "deferred.clj" 860]
  [clojure.lang.AFn applyToHelper "AFn.java" 165]
  [clojure.lang.RestFn applyTo "RestFn.java" 132]
  [clojure.core$apply invokeStatic "core.clj" 661]
  [clojure.core$apply invoke "core.clj" 652]]}}