---> uname -a: Linux 4b133e40d40e 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.2G 43.8G 12% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/y_app-service-configurable_PR-45 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/y_app-service-configurable_PR-45@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 610 70 0 1156 1122 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/09/20 _x86_64_ (4 CPU) 15:38:00 LINUX RESTART 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 9.06 0.00 9.06 0.00 1837.93 15:41:01 0.60 0.00 0.60 0.00 7.96 15:42:01 0.60 0.00 0.60 0.00 6.85 15:43:01 0.60 0.00 0.60 0.00 7.93 15:44:01 0.43 0.00 0.43 0.00 7.03 15:45:01 0.18 0.00 0.18 0.00 2.43 15:46:01 0.30 0.00 0.30 0.00 3.61 15:47:01 0.27 0.00 0.27 0.00 3.63 15:48:01 0.25 0.00 0.25 0.00 3.88 15:49:01 0.25 0.00 0.25 0.00 3.15 15:50:01 0.32 0.00 0.32 0.00 3.68 15:51:01 0.25 0.00 0.25 0.00 3.20 Average: 1.09 0.00 1.09 0.00 157.81 15:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 104840 1777464 94.43 2620 1242788 894160 30.51 425944 1193884 20 15:41:01 105024 1777280 94.42 2620 1242796 894160 30.51 428204 1191740 8 15:42:01 104012 1778292 94.47 2620 1242804 894328 30.51 429164 1191712 8 15:43:01 103272 1779032 94.51 2620 1242804 894436 30.52 429804 1191712 16 15:44:01 103212 1779092 94.52 2620 1242808 894436 30.52 429848 1191712 20 15:45:01 103640 1778664 94.49 2620 1242816 894388 30.52 429560 1191708 24 15:46:01 113184 1769120 93.99 2620 1242816 894356 30.51 419948 1191708 20 15:47:01 113896 1768408 93.95 2620 1242824 894224 30.51 419212 1191708 20 15:48:01 112816 1769488 94.01 2620 1242828 894476 30.52 420588 1191708 20 15:49:01 122124 1760180 93.51 2620 1242840 894308 30.51 411040 1191708 16 15:50:01 122716 1759588 93.48 2620 1242840 894224 30.51 410712 1191708 16 15:51:01 123500 1758804 93.44 2620 1242848 894224 30.51 410240 1191712 8 Average: 111020 1771284 94.10 2620 1242818 894310 30.51 422022 1191893 16 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:40:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 0.18 0.08 0.02 0.01 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 1.65 0.48 0.40 0.21 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 1.68 0.60 0.65 0.37 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 1.53 0.47 0.52 0.30 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 1.23 0.38 0.33 0.20 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.87 0.57 0.54 0.22 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.52 0.08 0.04 0.01 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 1.27 0.78 0.57 0.41 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.80 0.33 0.27 0.15 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/09/20 _x86_64_ (4 CPU) 15:38:00 LINUX RESTART 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 0.19 0.00 0.07 0.00 0.00 99.74 15:40:01 0 0.10 0.00 0.07 0.00 0.00 99.83 15:40:01 1 0.08 0.00 0.12 0.00 0.00 99.80 15:40:01 2 0.55 0.00 0.07 0.00 0.00 99.38 15:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:41:01 all 0.18 0.00 0.03 0.00 0.00 99.79 15:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:41:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:41:01 2 0.55 0.00 0.05 0.00 0.00 99.40 15:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:42:01 all 0.20 0.00 0.04 0.00 0.00 99.75 15:42:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:42:01 1 0.05 0.00 0.02 0.00 0.00 99.93 15:42:01 2 0.62 0.00 0.03 0.00 0.00 99.35 15:42:01 3 0.10 0.00 0.05 0.00 0.00 99.85 15:43:01 all 0.18 0.00 0.04 0.00 0.00 99.77 15:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:43:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:43:01 2 0.57 0.00 0.05 0.00 0.00 99.38 15:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:44:01 all 0.18 0.00 0.03 0.00 0.00 99.79 15:44:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:44:01 2 0.57 0.00 0.05 0.00 0.00 99.38 15:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:45:01 all 0.19 0.00 0.04 0.00 0.00 99.77 15:45:01 0 0.07 0.00 0.07 0.00 0.00 99.87 15:45:01 1 0.12 0.00 0.05 0.00 0.00 99.83 15:45:01 2 0.53 0.00 0.03 0.00 0.00 99.43 15:45:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:46:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:46:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:46:01 2 0.22 0.00 0.05 0.00 0.00 99.73 15:46:01 3 0.37 0.00 0.02 0.00 0.00 99.62 15:47:01 all 0.09 0.00 0.04 0.00 0.00 99.87 15:47:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:47:01 1 0.03 0.00 0.03 0.00 0.02 99.92 15:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:47:01 3 0.20 0.00 0.08 0.00 0.00 99.72 15:48:01 all 0.19 0.00 0.04 0.00 0.00 99.77 15:48:01 0 0.08 0.00 0.05 0.00 0.02 99.85 15:48:01 1 0.13 0.00 0.05 0.00 0.00 99.82 15:48:01 2 0.12 0.00 0.05 0.00 0.02 99.82 15:48:01 3 0.43 0.00 0.02 0.00 0.00 99.55 15:49:01 all 0.18 0.00 0.04 0.00 0.00 99.77 15:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:49:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:49:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:49:01 3 0.55 0.00 0.05 0.00 0.00 99.40 15:50:01 all 0.18 0.00 0.03 0.00 0.00 99.79 15:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:50:01 1 0.10 0.00 0.05 0.00 0.00 99.85 15:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:50:01 3 0.54 0.00 0.00 0.00 0.00 99.46 15:51:01 all 0.18 0.00 0.04 0.00 0.00 99.78 15:51:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:51:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:51:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 0.18 0.00 0.04 0.00 0.00 99.78 Average: 0 0.06 0.00 0.04 0.00 0.00 99.90 Average: 1 0.08 0.00 0.05 0.00 0.00 99.87 Average: 2 0.33 0.00 0.04 0.00 0.00 99.63 Average: 3 0.25 0.00 0.03 0.00 0.00 99.72