lot of requests reach more than 10 sec

[vdias38]

Why cache is not used ?
Why so much time to respond ?

See below logs

stocks.mobi.comunique-se.com.br:80 177.154.222.203 - - [30/Mar/2016:12:17:28 -0300] "GET /?action=enfo

quify&profile=santander HTTP/1.1" 200 676 "-" "Mozilla/5.0 (Linux; Android 4.4.4; GT-I9060C Build/KTU8

4P) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36" time=2608

5821ms (26sec), connection=+

stocks.mobi.comunique-se.com.br:80 186.230.34.242 - - [30/Mar/2016:12:28:43 -0300] "GET /?action=yahoo

fy&codes=EMBR3.SA HTTP/1.1" 500 513 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) Apple

WebKit/601.1.46 (KHTML, like Gecko) Mobile/13D15 (400010576)" time=20619309ms (20sec), connection=-

stocks.mobi.comunique-se.com.br:80 186.230.34.242 - - [30/Mar/2016:12:30:00 -0300] "GET /?action=yahoo

fy&codes=EMBR3.SA HTTP/1.1" 200 565 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) Apple

WebKit/601.1.46 (KHTML, like Gecko) Mobile/13D15 (400010576)" time=1270901ms (1sec), connection=+

stocks.mobi.comunique-se.com.br:80 186.230.34.242 - - [30/Mar/2016:12:30:09 -0300] "GET /?action=yahoo

fy&codes=EMBR3.SA HTTP/1.1" 200 568 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) Apple

WebKit/601.1.46 (KHTML, like Gecko) Mobile/13D15 (400010576)" time=11079695ms (11sec), connection=+

stocks.mobi.comunique-se.com.br:80 186.230.34.242 - - [30/Mar/2016:12:31:12 -0300] "GET /?action=yahoo

fy&codes=EMBR3.SA HTTP/1.1" 200 566 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) Apple

WebKit/601.1.46 (KHTML, like Gecko) Mobile/13D15 (358935744)" time=16103080ms (16sec), connection=+

stocks.mobi.comunique-se.com.br:80 189.103.188.104 - - [30/Mar/2016:12:39:57 -0300] "GET /?action=yaho

ofy&codes=CIEL3.SA HTTP/1.1" 200 569 "-" "Mozilla/5.0 (Linux; Android 5.0; SM-G900M Build/LRX21T; wv) 

AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36" time=129

0487ms (1sec), connection=+

stocks.mobi.comunique-se.com.br:80 189.103.188.104 - - [30/Mar/2016:12:40:13 -0300] "GET /?action=yaho

ofy&codes=CIEL3.SA HTTP/1.1" 200 569 "-" "Mozilla/5.0 (Linux; Android 5.0; SM-G900M Build/LRX21T; wv) 

AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36" time=609

9478ms (6sec), connection=+

stocks.mobi.comunique-se.com.br:80 189.103.188.104 - - [30/Mar/2016:12:40:19 -0300] "GET /?action=yaho

ofy&codes=CIEL3.SA HTTP/1.1" 200 565 "-" "Mozilla/5.0 (Linux; Android 5.0; SM-G900M Build/LRX21T; wv) 

AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36" time=739

0232ms (7sec), connection=+

stocks.mobi.comunique-se.com.br:80 180.76.15.21 - - [30/Mar/2016:12:41:07 -0300] "GET / HTTP/1.1" 200 

741 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)" time=878

5ms (0sec), connection=-

stocks.mobi.comunique-se.com.br:80 180.76.15.148 - - [30/Mar/2016:12:42:29 -0300] "GET / HTTP/1.1" 200

 741 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)" time=90

48ms (0sec), connection=-

stocks.mobi.comunique-se.com.br:80 187.19.199.26 - - [30/Mar/2016:12:49:07 -0300] "GET /?action=enfoqu

ify&profile=santander HTTP/1.0" 200 677 "-" "Mozilla/5.0 (Linux; Android 5.1.1; SM-J500M Build/LMY48B;

 wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36" tim

e=5421708ms (5sec), connection=+

stocks.mobi.comunique-se.com.br:80 201.33.67.156 - - [30/Mar/2016:12:51:43 -0300] "GET /?action=enfoqu

ify&profile=santander HTTP/1.1" 200 677 "-" "Mozilla/5.0 (Linux; Android 6.0; MotoG3 Build/MPI24.65-33

.1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36" 

time=14085497ms (14sec), connection=+ 

[vdias38]

we should monitor external response time: Time for external service (enfoque or yahoo) to respond.