---> uname -a: Linux 2efd9bb1cd7c 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 42.4G 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 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 746 78 0 1012 1021 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) 05/04/20 _x86_64_ (4 CPU) 22:53:24 LINUX RESTART 22:54:02 tps rtps wtps bread/s bwrtn/s 22:55:01 45.05 11.10 33.95 2481.78 3988.32 22:56:01 6.64 0.00 6.64 0.00 725.52 22:57:01 0.67 0.00 0.67 0.00 8.35 22:58:01 0.67 0.00 0.67 0.00 8.50 22:59:01 0.58 0.00 0.58 0.00 6.09 23:00:01 0.77 0.00 0.77 0.00 9.59 23:01:01 0.70 0.03 0.67 0.27 8.22 23:02:01 0.88 0.12 0.77 2.13 11.08 23:03:01 13.17 3.70 9.48 446.29 4466.21 23:04:02 270.63 136.45 134.19 5676.54 38388.94 23:05:01 137.02 40.66 96.37 1900.93 18707.13 Average: 43.25 17.46 25.79 952.72 6020.57 22:54:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:55:01 118700 1763604 93.69 2620 1197352 978716 33.39 435632 1161876 18248 22:56:01 133960 1748344 92.88 2620 1197420 892532 30.45 429408 1157380 28 22:57:01 134512 1747792 92.85 2620 1197368 892532 30.45 429424 1157368 8 22:58:01 132464 1749840 92.96 2620 1197368 892880 30.46 430916 1157368 8 22:59:01 132920 1749384 92.94 2620 1197376 892784 30.46 430688 1157368 8 23:00:01 132400 1749904 92.97 2620 1197380 892820 30.46 430936 1157368 8 23:01:01 132580 1749724 92.96 2620 1197388 895692 30.56 430900 1157368 8 23:02:01 141248 1741056 92.50 2620 1197532 893428 30.48 422668 1156868 8 23:03:01 75260 1807044 96.00 2620 1209484 1093068 37.29 492500 1145656 102208 23:04:02 80372 1801932 95.73 2620 1130672 1170616 39.94 584316 1001812 74200 23:05:01 180840 1701464 90.39 2620 970008 1128912 38.52 590112 826684 96 Average: 126841 1755463 93.26 2620 1171759 965816 32.95 464318 1112465 17712 22:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:55:01 eth0 321.29 276.99 1178.36 380.97 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 89.51 69.40 8.28 304.53 0.00 0.00 0.00 22:56:01 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.23 0.12 0.01 0.01 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 1.05 0.48 0.31 0.18 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 0.73 0.18 0.13 0.10 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.53 0.35 0.33 0.20 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 eth0 0.18 0.10 0.01 0.01 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 101.02 76.09 3485.79 10.63 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:02 eth0 232.56 177.57 3807.84 51.13 0.00 0.00 0.00 23:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:02 docker0 42.64 40.15 4.12 298.98 0.00 0.00 0.00 23:05:01 veth617bbbb 2.59 1.89 0.54 0.61 0.00 0.00 0.00 23:05:01 eth0 909.72 694.44 9277.18 529.51 0.00 0.00 0.00 23:05:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 23:05:01 docker0 156.42 134.49 14.20 735.80 0.00 0.00 0.00 Average: veth617bbbb 0.23 0.17 0.05 0.05 0.00 0.00 0.00 Average: eth0 81.64 62.32 832.50 47.52 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.04 12.07 1.27 66.03 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) 05/04/20 _x86_64_ (4 CPU) 22:53:24 LINUX RESTART 22:54:02 CPU %user %nice %system %iowait %steal %idle 22:55:01 all 7.12 0.00 3.42 1.07 7.81 80.58 22:55:01 0 6.91 0.00 3.63 1.27 8.31 79.88 22:55:01 1 8.69 0.00 3.71 2.14 7.15 78.31 22:55:01 2 7.82 0.00 3.04 0.30 7.45 81.38 22:55:01 3 5.09 0.00 3.31 0.60 8.32 82.68 22:56:01 all 0.13 0.00 0.07 0.00 0.24 99.57 22:56:01 0 0.07 0.00 0.07 0.00 0.22 99.65 22:56:01 1 0.37 0.00 0.07 0.00 0.20 99.37 22:56:01 2 0.05 0.00 0.05 0.00 0.33 99.57 22:56:01 3 0.03 0.00 0.05 0.00 0.22 99.70 22:57:01 all 0.12 0.00 0.06 0.00 0.19 99.63 22:57:01 0 0.05 0.00 0.10 0.00 0.27 99.58 22:57:01 1 0.35 0.00 0.07 0.00 0.13 99.45 22:57:01 2 0.05 0.00 0.07 0.00 0.28 99.60 22:57:01 3 0.03 0.00 0.03 0.00 0.07 99.87 22:58:01 all 0.16 0.00 0.05 0.00 0.25 99.55 22:58:01 0 0.10 0.00 0.05 0.00 0.33 99.52 22:58:01 1 0.37 0.00 0.03 0.00 0.33 99.27 22:58:01 2 0.08 0.00 0.03 0.00 0.18 99.70 22:58:01 3 0.07 0.00 0.05 0.00 0.15 99.73 22:59:01 all 0.11 0.00 0.04 0.00 0.54 99.32 22:59:01 0 0.02 0.00 0.05 0.00 0.42 99.52 22:59:01 1 0.36 0.00 0.03 0.00 0.75 98.86 22:59:01 2 0.05 0.00 0.03 0.00 0.66 99.25 22:59:01 3 0.03 0.00 0.05 0.00 0.33 99.58 23:00:01 all 0.14 0.00 0.03 0.00 0.19 99.64 23:00:01 0 0.03 0.00 0.03 0.00 0.15 99.78 23:00:01 1 0.40 0.00 0.03 0.00 0.10 99.47 23:00:01 2 0.05 0.00 0.03 0.00 0.17 99.75 23:00:01 3 0.03 0.00 0.03 0.00 0.33 99.60 23:01:01 all 0.08 0.00 0.05 0.00 0.37 99.50 23:01:01 0 0.07 0.00 0.07 0.00 0.56 99.30 23:01:01 1 0.22 0.00 0.05 0.00 0.38 99.35 23:01:01 2 0.05 0.00 0.08 0.00 0.33 99.53 23:01:01 3 0.02 0.00 0.02 0.00 0.18 99.78 23:02:01 all 0.10 0.00 0.05 0.00 0.24 99.61 23:02:01 0 0.03 0.00 0.05 0.00 0.37 99.55 23:02:01 1 0.27 0.00 0.05 0.00 0.23 99.45 23:02:01 2 0.03 0.00 0.05 0.00 0.30 99.62 23:02:01 3 0.05 0.00 0.03 0.00 0.07 99.85 23:03:01 all 1.42 0.00 0.93 0.03 1.36 96.27 23:03:01 0 1.33 0.00 1.10 0.02 1.53 96.01 23:03:01 1 1.28 0.00 0.88 0.03 1.52 96.28 23:03:01 2 1.40 0.00 0.79 0.00 1.14 96.68 23:03:01 3 1.67 0.00 0.94 0.05 1.22 96.12 23:04:02 all 9.68 0.00 5.84 4.82 12.29 67.37 23:04:02 0 8.72 0.00 6.09 4.48 13.55 67.16 23:04:02 1 10.02 0.00 4.96 5.79 12.52 66.71 23:04:02 2 11.06 0.00 5.96 3.92 12.25 66.81 23:04:02 3 8.88 0.00 6.38 5.12 10.86 68.76 23:05:01 all 6.66 0.00 5.51 1.86 10.63 75.34 23:05:01 0 7.92 0.00 5.73 1.27 11.49 73.59 23:05:01 1 6.17 0.00 5.60 2.13 10.33 75.77 23:05:01 2 6.60 0.00 5.31 0.88 10.63 76.58 23:05:01 3 5.95 0.00 5.41 3.14 10.07 75.44 Average: all 2.31 0.00 1.44 0.70 3.06 92.50 Average: 0 2.26 0.00 1.52 0.63 3.33 92.26 Average: 1 2.56 0.00 1.39 0.90 3.02 92.13 Average: 2 2.44 0.00 1.39 0.46 3.03 92.69 Average: 3 1.97 0.00 1.46 0.80 2.86 92.91