---> uname -a: Linux 08eab8b41951 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: 2933.436 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 7.4G 42.6G 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 7.4G 42.6G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.4G 42.6G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 759 67 0 1011 1014 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) 02/10/20 _x86_64_ (4 CPU) 16:16:14 LINUX RESTART 16:17:01 tps rtps wtps bread/s bwrtn/s 16:18:01 11.99 1.00 10.99 63.93 2381.50 16:19:01 3.15 0.00 3.15 0.00 96.89 16:20:01 0.70 0.00 0.70 0.00 9.06 16:21:01 0.37 0.00 0.37 0.00 4.63 16:22:01 0.28 0.00 0.28 0.00 3.15 16:23:01 0.38 0.02 0.37 0.13 5.13 16:24:02 0.25 0.00 0.25 0.00 3.10 16:25:01 0.25 0.00 0.25 0.00 3.25 16:26:01 262.86 138.78 124.08 5876.47 38672.79 16:27:01 240.58 112.88 127.70 5965.73 27354.52 Average: 52.21 25.33 26.88 1193.58 6870.40 16:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 156236 1726068 91.70 2620 1169764 957756 32.68 440656 1128068 12 16:19:01 162664 1719640 91.36 2620 1169772 905720 30.90 438788 1124312 16 16:20:01 162836 1719468 91.35 2620 1169780 905804 30.91 442308 1121420 8 16:21:01 159724 1722580 91.51 2620 1169780 905900 30.91 444832 1121420 8 16:22:01 159888 1722416 91.51 2620 1169788 905892 30.91 444696 1121420 20 16:23:01 160940 1721364 91.45 2620 1169796 905736 30.90 443920 1121420 20 16:24:02 164876 1717428 91.24 2620 1169800 905916 30.91 439856 1121408 12 16:25:01 166140 1716164 91.17 2620 1169804 905736 30.90 438836 1121408 8 16:26:01 69172 1813132 96.33 2620 1171532 1136124 38.76 596020 1030536 34488 16:27:01 137688 1744616 92.69 2548 1018024 979436 33.42 564884 896220 144 Average: 150016 1732288 92.03 2613 1154784 941402 32.12 469480 1090763 3474 16:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:18:01 eth0 238.54 206.01 332.57 328.95 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 131.93 107.96 10.27 299.71 0.00 0.00 0.00 16:19:01 eth0 0.67 0.10 0.10 0.01 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 1.50 0.33 0.35 0.17 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 1.71 0.60 0.60 0.43 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.80 0.58 0.41 0.24 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 0.40 0.08 0.04 0.04 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:02 eth0 0.47 0.43 0.27 0.21 0.00 0.00 0.00 16:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 0.69 0.08 0.06 0.01 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 469.23 375.40 7542.44 73.09 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 30.72 28.69 2.98 290.88 0.00 0.00 0.00 16:27:01 eth0 105.41 84.53 307.08 58.31 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 35.68 40.23 2.22 236.82 0.00 0.00 0.00 Average: eth0 82.13 66.97 820.52 46.23 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 19.87 17.72 1.55 82.92 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) 02/10/20 _x86_64_ (4 CPU) 16:16:14 LINUX RESTART 16:17:01 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 3.23 0.00 0.76 0.22 0.49 95.29 16:18:01 0 3.47 0.00 1.16 0.03 0.32 95.02 16:18:01 1 3.46 0.00 0.45 0.02 0.35 95.72 16:18:01 2 3.04 0.00 0.80 0.72 0.65 94.78 16:18:01 3 2.93 0.00 0.69 0.15 0.64 95.60 16:19:01 all 0.16 0.00 0.07 0.00 0.04 99.72 16:19:01 0 0.05 0.00 0.07 0.00 0.03 99.85 16:19:01 1 0.08 0.00 0.07 0.00 0.05 99.80 16:19:01 2 0.45 0.00 0.07 0.00 0.03 99.45 16:19:01 3 0.08 0.00 0.07 0.00 0.03 99.82 16:20:01 all 0.14 0.00 0.05 0.00 0.03 99.77 16:20:01 0 0.03 0.00 0.05 0.00 0.02 99.90 16:20:01 1 0.03 0.00 0.07 0.00 0.05 99.85 16:20:01 2 0.40 0.00 0.07 0.00 0.03 99.50 16:20:01 3 0.08 0.00 0.05 0.00 0.05 99.82 16:21:01 all 0.18 0.00 0.05 0.00 0.05 99.71 16:21:01 0 0.50 0.00 0.02 0.00 0.07 99.42 16:21:01 1 0.08 0.00 0.05 0.00 0.02 99.85 16:21:01 2 0.10 0.00 0.05 0.00 0.02 99.83 16:21:01 3 0.05 0.00 0.08 0.00 0.10 99.77 16:22:01 all 0.18 0.00 0.05 0.00 0.05 99.71 16:22:01 0 0.48 0.00 0.03 0.00 0.05 99.43 16:22:01 1 0.08 0.00 0.05 0.00 0.05 99.82 16:22:01 2 0.08 0.00 0.08 0.00 0.07 99.77 16:22:01 3 0.05 0.00 0.05 0.00 0.05 99.85 16:23:01 all 0.15 0.00 0.05 0.00 0.02 99.78 16:23:01 0 0.47 0.00 0.03 0.00 0.02 99.48 16:23:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:23:01 2 0.05 0.00 0.05 0.00 0.02 99.88 16:23:01 3 0.05 0.00 0.03 0.00 0.05 99.87 16:24:02 all 0.17 0.00 0.04 0.00 0.03 99.77 16:24:02 0 0.48 0.00 0.02 0.00 0.02 99.48 16:24:02 1 0.10 0.00 0.07 0.00 0.07 99.77 16:24:02 2 0.07 0.00 0.05 0.00 0.02 99.87 16:24:02 3 0.03 0.00 0.03 0.00 0.02 99.92 16:25:01 all 0.17 0.00 0.05 0.00 0.01 99.77 16:25:01 0 0.03 0.00 0.02 0.00 0.02 99.93 16:25:01 1 0.51 0.00 0.05 0.00 0.02 99.42 16:25:01 2 0.08 0.00 0.07 0.00 0.02 99.83 16:25:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:26:01 all 11.94 0.00 6.66 5.44 2.41 73.55 16:26:01 0 11.79 0.00 7.12 4.22 2.11 74.76 16:26:01 1 11.67 0.00 6.20 3.59 2.67 75.86 16:26:01 2 11.24 0.00 6.29 8.30 2.55 71.63 16:26:01 3 13.10 0.00 6.99 5.62 2.30 71.99 16:27:01 all 10.93 0.00 7.32 2.73 2.28 76.73 16:27:01 0 8.23 0.00 6.64 1.10 2.42 81.61 16:27:01 1 15.23 0.00 8.70 3.21 2.16 70.70 16:27:01 2 9.00 0.00 6.04 2.90 2.39 79.66 16:27:01 3 11.27 0.00 7.94 3.73 2.17 74.89 Average: all 2.69 0.00 1.49 0.83 0.54 94.46 Average: 0 2.52 0.00 1.49 0.53 0.50 94.96 Average: 1 3.09 0.00 1.55 0.67 0.54 94.14 Average: 2 2.43 0.00 1.34 1.18 0.57 94.48 Average: 3 2.73 0.00 1.57 0.93 0.53 94.24