---> uname -a: Linux 9262b1c4914a 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: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 732 86 0 1019 1042 Swap: 1023 1 1022 ---> 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 16: eth0@if17: 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) 02/04/20 _x86_64_ (4 CPU) 22:12:05 LINUX RESTART 22:13:01 tps rtps wtps bread/s bwrtn/s 22:14:01 12.86 1.37 11.49 81.27 2460.62 22:15:01 2.55 0.00 2.55 0.00 84.37 22:16:01 0.33 0.00 0.33 0.00 5.41 22:17:01 0.33 0.00 0.33 0.00 5.03 22:18:01 0.53 0.00 0.53 0.00 5.58 22:19:01 0.77 0.02 0.75 0.13 9.31 22:20:01 0.62 0.00 0.62 0.00 7.66 22:21:01 0.60 0.00 0.60 0.00 6.45 22:22:01 0.33 0.00 0.33 0.00 5.16 22:23:01 0.25 0.00 0.25 0.00 3.20 22:24:01 208.39 120.54 87.85 5265.06 28663.99 22:25:01 214.28 70.17 144.12 3531.88 35547.93 Average: 36.83 16.01 20.82 740.16 5569.22 22:13:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:14:01 159340 1722964 91.53 2620 1191684 931100 31.77 445808 1119708 12 22:15:01 163772 1718532 91.30 2620 1191692 902780 30.80 443748 1118156 16 22:16:01 163688 1718616 91.30 2620 1191696 902792 30.80 444900 1117184 8 22:17:01 161564 1720740 91.42 2620 1191696 902804 30.80 447156 1117076 16 22:18:01 159512 1722792 91.53 2620 1191704 902816 30.80 453504 1112732 8 22:19:01 160548 1721756 91.47 2620 1191712 902660 30.80 452676 1112732 8 22:20:01 163344 1718960 91.32 2620 1191716 902660 30.80 449788 1112724 8 22:21:01 163484 1718820 91.31 2620 1191720 902728 30.80 449680 1112724 8 22:22:01 163468 1718836 91.32 2620 1191732 902728 30.80 449948 1112724 20 22:23:01 178568 1703736 90.51 2620 1191736 902824 30.80 434416 1112656 16 22:24:01 192728 1689576 89.76 2620 1074196 986764 33.67 517212 972056 74508 22:25:01 222964 1659340 88.15 2548 957292 956104 32.62 548756 818688 156 Average: 171082 1711222 90.91 2614 1162381 916563 31.27 461466 1078263 6232 22:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:14:01 eth0 114.32 77.74 26.92 315.01 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 0.02 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 1.93 0.62 0.68 0.19 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 0.98 0.40 0.32 0.24 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 1.25 0.32 0.33 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 0.67 0.45 0.40 0.27 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 0.08 0.08 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 156.68 144.23 3774.00 32.97 0.00 0.00 0.00 22:24:01 veth007b291 30.58 28.50 3.33 290.32 0.00 0.00 0.00 22:24:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 22:24:01 docker0 145.45 124.09 12.36 588.73 0.00 0.00 0.00 22:25:01 eth0 345.85 276.98 4057.27 94.35 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 29.13 30.41 1.98 222.84 0.00 0.00 0.00 Average: eth0 51.87 41.78 655.27 36.95 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.98 4.90 0.41 42.78 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) 02/04/20 _x86_64_ (4 CPU) 22:12:05 LINUX RESTART 22:13:01 CPU %user %nice %system %iowait %steal %idle 22:14:01 all 1.74 0.00 0.40 0.06 0.00 97.80 22:14:01 0 1.60 0.00 0.55 0.03 0.00 97.81 22:14:01 1 2.44 0.00 0.42 0.18 0.00 96.96 22:14:01 2 1.72 0.00 0.28 0.02 0.00 97.98 22:14:01 3 1.20 0.00 0.35 0.03 0.00 98.42 22:15:01 all 0.19 0.00 0.06 0.00 0.00 99.75 22:15:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:15:01 1 0.10 0.00 0.08 0.00 0.00 99.82 22:15:01 2 0.55 0.00 0.07 0.00 0.00 99.38 22:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:16:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:16:01 0 0.03 0.00 0.07 0.00 0.00 99.90 22:16:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:16:01 2 0.55 0.00 0.05 0.00 0.00 99.40 22:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:17:01 all 0.14 0.00 0.07 0.00 0.00 99.79 22:17:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:17:01 1 0.08 0.00 0.07 0.00 0.00 99.85 22:17:01 2 0.37 0.00 0.12 0.00 0.00 99.52 22:17:01 3 0.08 0.00 0.02 0.00 0.00 99.90 22:18:01 all 0.05 0.00 0.05 0.00 0.00 99.90 22:18:01 0 0.05 0.00 0.08 0.00 0.00 99.87 22:18:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:18:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:19:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:19:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:19:01 1 0.07 0.00 0.05 0.00 0.02 99.87 22:19:01 2 0.50 0.00 0.05 0.00 0.00 99.45 22:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:20:01 all 0.16 0.00 0.06 0.00 0.00 99.78 22:20:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:20:01 1 0.07 0.00 0.08 0.00 0.00 99.85 22:20:01 2 0.52 0.00 0.05 0.00 0.00 99.43 22:20:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:21:01 all 0.05 0.00 0.05 0.00 0.00 99.90 22:21:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:21:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:21:01 2 0.08 0.00 0.08 0.00 0.00 99.83 22:21:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:22:01 all 0.15 0.00 0.05 0.00 0.00 99.81 22:22:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:22:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:22:01 2 0.45 0.00 0.03 0.00 0.00 99.52 22:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:23:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:23:01 0 0.07 0.00 0.07 0.00 0.00 99.87 22:23:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:23:01 2 0.55 0.00 0.05 0.00 0.00 99.40 22:23:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:24:01 all 7.52 0.00 4.23 4.91 0.02 83.33 22:24:01 0 8.21 0.00 4.53 3.48 0.02 83.76 22:24:01 1 6.86 0.00 3.93 9.20 0.02 80.00 22:24:01 2 7.90 0.00 4.25 4.07 0.02 83.76 22:24:01 3 7.09 0.00 4.18 2.86 0.02 85.85 22:25:01 all 13.40 0.00 8.36 1.94 0.02 76.29 22:25:01 0 13.47 0.00 9.75 1.24 0.02 75.52 22:25:01 1 12.75 0.00 8.57 2.10 0.02 76.57 22:25:01 2 13.77 0.00 7.50 2.99 0.02 75.73 22:25:01 3 13.59 0.00 7.58 1.44 0.02 77.37 Average: all 1.97 0.00 1.11 0.57 0.00 96.34 Average: 0 1.95 0.00 1.27 0.39 0.00 96.39 Average: 1 1.87 0.00 1.11 0.95 0.00 96.07 Average: 2 2.23 0.00 1.04 0.58 0.00 96.14 Average: 3 1.84 0.00 1.03 0.36 0.00 96.77