---> uname -a: Linux bd9c73597549 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: 2933.438 BogoMIPS: 5866.87 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-44@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/y_app-service-configurable_PR-44 ---> free -m: total used free shared buff/cache available Mem: 1838 591 67 0 1179 1142 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) 01/07/20 _x86_64_ (4 CPU) 22:07:45 LINUX RESTART 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 120.43 42.93 77.49 4823.07 38768.50 22:10:01 3.80 0.00 3.80 0.00 116.89 22:11:01 0.28 0.00 0.28 0.00 3.75 22:12:01 0.40 0.00 0.40 0.00 3.63 22:13:01 0.65 0.00 0.65 0.00 8.23 22:14:01 0.80 0.00 0.80 0.00 9.73 22:15:01 0.67 0.00 0.67 0.00 7.96 22:16:01 0.60 0.00 0.60 0.00 6.71 22:17:01 0.67 0.00 0.67 0.00 8.09 22:18:01 0.65 0.00 0.65 0.00 7.96 22:19:01 116.97 74.00 42.96 4925.63 16631.64 Average: 22.36 10.63 11.73 886.49 5053.81 22:08:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 105872 1776432 94.38 2620 1253292 926892 31.63 425168 1191192 16 22:10:01 113220 1769084 93.99 2620 1253324 904672 30.87 422004 1189884 16 22:11:01 111952 1770352 94.05 2620 1253332 904816 30.87 423004 1189872 8 22:12:01 112656 1769648 94.01 2620 1253332 904736 30.87 422120 1189872 8 22:13:01 112208 1770096 94.04 2620 1253340 904904 30.87 423020 1189872 8 22:14:01 112312 1769992 94.03 2620 1253344 904832 30.87 422808 1189872 8 22:15:01 112920 1769384 94.00 2620 1253348 904736 30.87 422292 1189868 8 22:16:01 120772 1761532 93.58 2620 1253356 904736 30.87 414320 1189868 8 22:17:01 119748 1762556 93.64 2620 1253420 904940 30.88 415580 1189880 20 22:18:01 130460 1751844 93.07 2620 1253368 904736 30.87 404612 1189832 8 22:19:01 98992 1783312 94.74 2620 1181024 1201104 40.98 436696 1148404 31032 Average: 113737 1768567 93.96 2620 1246771 933737 31.86 421057 1186220 2831 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:09:01 eth0 432.48 280.92 985.52 88.47 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 1.10 0.88 0.24 1.77 0.00 0.00 0.00 22:10:01 eth0 0.35 0.08 0.03 0.02 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 0.57 0.28 0.27 0.20 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 0.55 0.42 0.27 0.21 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 0.38 0.23 0.15 0.08 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 0.80 0.42 0.30 0.20 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 100.42 79.00 2119.95 11.50 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 veth8792bda 0.00 0.02 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 1.10 0.88 0.24 1.77 0.00 0.00 0.00 Average: eth0 48.79 32.89 282.48 9.16 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8792bda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.08 0.02 0.16 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) 01/07/20 _x86_64_ (4 CPU) 22:07:45 LINUX RESTART 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 13.04 0.00 6.58 8.13 0.03 72.21 22:09:01 0 13.88 0.00 7.32 7.40 0.02 71.38 22:09:01 1 12.07 0.00 7.08 11.38 0.03 69.45 22:09:01 2 13.75 0.00 5.97 6.08 0.02 74.18 22:09:01 3 12.47 0.00 5.96 7.66 0.07 73.84 22:10:01 all 0.19 0.00 0.06 0.00 0.00 99.75 22:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:10:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:10:01 2 0.08 0.00 0.07 0.00 0.02 99.83 22:10:01 3 0.58 0.00 0.08 0.00 0.00 99.33 22:11:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:11:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:11:01 1 0.07 0.00 0.07 0.00 0.00 99.87 22:11:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:11:01 3 0.57 0.00 0.05 0.00 0.00 99.38 22:12:01 all 0.16 0.00 0.06 0.00 0.00 99.77 22:12:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:12:01 1 0.08 0.00 0.05 0.00 0.00 99.87 22:12:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:12:01 3 0.48 0.00 0.05 0.00 0.00 99.47 22:13:01 all 0.10 0.00 0.06 0.00 0.00 99.85 22:13:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:13:01 1 0.18 0.00 0.08 0.00 0.00 99.73 22:13:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:13:01 3 0.08 0.00 0.05 0.00 0.00 99.87 22:14:01 all 0.05 0.00 0.06 0.00 0.00 99.89 22:14:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:14:01 1 0.07 0.00 0.08 0.00 0.00 99.85 22:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:14:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:15:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:15:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:15:01 1 0.55 0.00 0.07 0.00 0.00 99.38 22:15:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:16:01 all 0.17 0.00 0.05 0.00 0.00 99.77 22:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:16:01 1 0.15 0.00 0.05 0.00 0.00 99.80 22:16:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:16:01 3 0.47 0.00 0.05 0.00 0.00 99.48 22:17:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:17:01 1 0.13 0.00 0.07 0.00 0.02 99.78 22:17:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:17:01 3 0.48 0.00 0.05 0.00 0.00 99.47 22:18:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:18:01 1 0.53 0.00 0.05 0.00 0.00 99.42 22:18:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:18:01 3 0.02 0.00 0.05 0.00 0.02 99.92 22:19:01 all 4.84 0.00 2.93 1.47 0.03 90.73 22:19:01 0 4.59 0.00 2.56 2.39 0.02 90.44 22:19:01 1 5.52 0.00 3.16 1.04 0.03 90.25 22:19:01 2 4.74 0.00 2.85 0.65 0.03 91.73 22:19:01 3 4.50 0.00 3.14 1.81 0.02 90.54 Average: all 1.74 0.00 0.90 0.87 0.01 96.49 Average: 0 1.70 0.00 0.92 0.88 0.00 96.49 Average: 1 1.75 0.00 0.98 1.12 0.01 96.14 Average: 2 1.72 0.00 0.84 0.61 0.01 96.82 Average: 3 1.78 0.00 0.86 0.85 0.01 96.49