Mysql突发连接导致宕机

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采用的是C3P0连接，WEB容器是tomcat6.0
每天的访问量大概有400W以上的PV。
之前高峰期的时候也是正常的，这2天开始出现数据库连接暴增，然后有时可以降下去有时降不下去，
只有重新启动tomcat才能恢复正常，过一会又会出现这个情况。
麻烦大牛看一下，谢谢
一下是C3P0的配置
<Resource
auth="Container"
description="DB Connection"
driverClass="org.gjt.mm.mysql.Driver"
factory="org.apache.naming.factory.BeanFactory"
jdbcUrl="jdbc:mysql://127.0.0.1:3306/db"
maxIdleTime="10"
maxIdleTimeExcessConnections="10"
maxPoolSize="1000"
minPoolSize="20"
idleConnectionTestPeriod="3"
checkoutTimeout="2000"
acquireIncrement="10"
name="jdbc/mysqlPool"
password="********"
type="com.mchange.v2.c3p0.ComboPooledDataSource"
user="*********"/>
下面是服务器的状态 3306这台数据库老是会连接数过多，3307是正常的
Variable localhost_3306
Aborted_clients 16713
Aborted_connects 1050
Binlog_cache_disk_use 123
Binlog_cache_use 43988
Bytes_received 2384449635
Bytes_sent 2498536
Com_admin_commands 0
Com_alter_db 0
Com_alter_db_upgrade 0
Com_alter_event 0
Com_alter_function 0
Com_alter_procedure 0
Com_alter_server 0
Com_alter_table 80
Com_alter_tablespace 0
Com_analyze 0
Com_assign_to_keycache 0
Com_backup_table 0
Com_begin 100
Com_binlog 0
Com_call_procedure 0
Com_change_db 1074
Com_change_master 0
Com_check 0
Com_checksum 0
Com_commit 16127
Com_create_db 1
Com_create_event 0
Com_create_function 0
Com_create_index 24
Com_create_procedure 0
Com_create_server 0
Com_create_table 102
Com_create_trigger 0
Com_create_udf 0
Com_create_user 1
Com_create_view 0
Com_dealloc_sql 0
Com_delete 25575
Com_delete_multi 0
Com_do 0
Com_drop_db 2
Com_drop_event 0
Com_drop_function 0
Com_drop_index 0
Com_drop_procedure 0
Com_drop_server 0
Com_drop_table 100
Com_drop_trigger 0
Com_drop_user 0
Com_drop_view 0
Com_empty_query 0
Com_execute_sql 0
Com_flush 1
Com_grant 3
Com_ha_close 0
Com_ha_open 0
Com_ha_read 0
Com_help 0
Com_insert 3671307
Com_insert_select 0
Com_install_plugin 0
Com_kill 0
Com_load 0
Com_load_master_data 0
Com_load_master_table 0
Com_lock_tables 0
Com_optimize 0
Com_preload_keys 0
Com_prepare_sql 0
Com_purge 0
Com_purge_before_date 0
Com_release_savepoint 0
Com_rename_table 0
Com_rename_user 0
Com_repair 0
Com_replace 0
Com_replace_select 0
Com_reset 0
Com_restore_table 0
Com_revoke 0
Com_revoke_all 0
Com_rollback 31
Com_rollback_to_savepoint 0
Com_savepoint 0
Com_select 40310841
Com_set_option 141054151
Com_show_authors 0
Com_show_binlog_events 0
Com_show_binlogs 0
Com_show_charsets 470
Com_show_collations 2444033
Com_show_column_types 0
Com_show_contributors 0
Com_show_create_db 0
Com_show_create_event 0
Com_show_create_func 0
Com_show_create_proc 0
Com_show_create_table 40436
Com_show_create_trigger 0
Com_show_databases 490
Com_show_engine_logs 0
Com_show_engine_mutex 0
Com_show_engine_status 0
Com_show_errors 0
Com_show_events 0
Com_show_fields 13475
Com_show_function_status 449
Com_show_grants 0
Com_show_keys 13356
Com_show_master_status 0
Com_show_new_master 0
Com_show_open_tables 0
Com_show_plugins 0
Com_show_privileges 0
Com_show_procedure_status 449
Com_show_processlist 17717
Com_show_profile 1
Com_show_profiles 0
Com_show_slave_hosts 0
Com_show_slave_status 0
Com_show_status 282
Com_show_storage_engines 8
Com_show_table_status 330
Com_show_tables 11547886
Com_show_triggers 0
Com_show_variables 2444516
Com_show_warnings 2443569
Com_slave_start 0
Com_slave_stop 0
Com_stmt_close 0
Com_stmt_execute 0
Com_stmt_fetch 0
Com_stmt_prepare 0
Com_stmt_reprepare 0
Com_stmt_reset 0
Com_stmt_send_long_data 0
Com_truncate 0
Com_uninstall_plugin 0
Com_unlock_tables 0
Com_update 1680543
Com_update_multi 0
Com_xa_commit 0
Com_xa_end 0
Com_xa_prepare 0
Com_xa_recover 0
Com_xa_rollback 0
Com_xa_start 0
Compression OFF
Connections 2446223
Created_tmp_disk_tables 41855
Created_tmp_files 2766
Created_tmp_tables 16983594
Delayed_errors 0
Delayed_insert_threads 0
Delayed_writes 0
Flush_commands 1
Handler_commit 39937903
Handler_delete 2495024
Handler_discover 0
Handler_prepare 5117452
Handler_read_first 34590174
Handler_read_key 515948691
Handler_read_next 1847732357
Handler_read_prev 7494793
Handler_read_rnd 53329864
Handler_read_rnd_next 3764240448
Handler_rollback 0
Handler_savepoint 0
Handler_savepoint_rollback 0
Handler_update 1653444
Handler_write 408212686
Innodb_buffer_pool_pages_data 455
Innodb_buffer_pool_pages_dirty 1
Innodb_buffer_pool_pages_flushed 292065
Innodb_buffer_pool_pages_free 0
Innodb_buffer_pool_pages_misc 57
Innodb_buffer_pool_pages_total 512
Innodb_buffer_pool_read_ahead_rnd 104601
Innodb_buffer_pool_read_ahead_seq 388286
Innodb_buffer_pool_read_requests 366582491
Innodb_buffer_pool_reads 7583234
Innodb_buffer_pool_wait_free 0
Innodb_buffer_pool_write_requests 37540391
Innodb_data_fsyncs 525540
Innodb_data_pending_fsyncs 0
Innodb_data_pending_reads 0
Innodb_data_pending_writes 0
Innodb_data_read 1213599744
Innodb_data_reads 11083996
Innodb_data_writes 720351
Innodb_data_written 2244676096
Innodb_dblwr_pages_written 292065
Innodb_dblwr_writes 99869
Innodb_log_waits 0
Innodb_log_write_requests 2338654
Innodb_log_writes 233974
Innodb_os_log_fsyncs 326010
Innodb_os_log_pending_fsyncs 0
Innodb_os_log_pending_writes 0
Innodb_os_log_written 1216342016
Innodb_page_size 16384
Innodb_pages_created 40157
Innodb_pages_read 11083859
Innodb_pages_written 292065
Innodb_row_lock_current_waits 0
Innodb_row_lock_time 561
Innodb_row_lock_time_avg 62
Innodb_row_lock_time_max 187
Innodb_row_lock_waits 9
Innodb_rows_deleted 2494680
Innodb_rows_inserted 6401329
Innodb_rows_read 1633760063
Innodb_rows_updated 420
Key_blocks_not_flushed 0
Key_blocks_unused 228781
Key_blocks_used 24885
Key_read_requests 75760496
Key_reads 464842
Key_write_requests 12762622
Key_writes 1370456
Last_query_cost 0.000000
Max_used_connections 1001
Not_flushed_delayed_rows 0
Open_files 72
Open_streams 0
Open_table_definitions 91
Open_tables 61
Opened_files 1303139
Opened_table_definitions 479
Opened_tables 46196
Prepared_stmt_count 0
Qcache_free_blocks 1836
Qcache_free_memory 6691336
Qcache_hits 137304073
Qcache_inserts 6001934
Qcache_lowmem_prunes 4495994
Qcache_not_cached 34310077
Qcache_queries_in_cache 5141
Qcache_total_blocks 12470
Queries 345460034
Questions 345460034
Rpl_status NULL
Select_full_join 487758
Select_full_range_join 0
Select_range 0
Select_range_check 0
Select_scan 50441045
Slave_open_temp_tables 0
Slave_retried_transactions 0
Slave_running OFF
Slow_launch_threads 0
Slow_queries 1695
Sort_merge_passes 1344
Sort_range 29123781
Sort_rows 105745654
Sort_scan 2650458
Ssl_accept_renegotiates 0
Ssl_accepts 0
Ssl_callback_cache_hits 0
Ssl_cipher
Ssl_cipher_list
Ssl_client_connects 0
Ssl_connect_renegotiates 0
Ssl_ctx_verify_depth 0
Ssl_ctx_verify_mode 0
Ssl_default_timeout 0
Ssl_finished_accepts 0
Ssl_finished_connects 0
Ssl_session_cache_hits 0
Ssl_session_cache_misses 0
Ssl_session_cache_mode NONE
Ssl_session_cache_overflows 0
Ssl_session_cache_size 0
Ssl_session_cache_timeouts 0
Ssl_sessions_reused 0
Ssl_used_session_cache_entries 0
Ssl_verify_depth 0
Ssl_verify_mode 0
Ssl_version
Table_locks_immediate 75177835
Table_locks_waited 2124
Tc_log_max_pages_used 0
Tc_log_page_size 0
Tc_log_page_waits 0
Threads_cached 1
Threads_connected 31
Threads_created 379447
Threads_running 1
Uptime 1421716
Uptime_since_flush_status 1421716