---> uname -a: Linux 517164cb8df9 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 7.3G 42.7G 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 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 742 89 0 1006 1028 Swap: 1023 2 1021 ---> 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) 02/19/20 _x86_64_ (4 CPU) 20:07:13 LINUX RESTART 20:08:02 tps rtps wtps bread/s bwrtn/s 20:09:01 105.89 52.45 53.44 3992.93 36726.52 20:10:02 39.14 7.28 31.87 2217.96 4076.50 20:11:01 6.99 0.76 6.23 37.84 721.30 20:12:01 1.08 0.00 1.08 0.00 20.70 20:13:01 0.58 0.00 0.58 0.00 5.43 20:14:01 0.72 0.00 0.72 0.00 10.79 20:15:01 0.33 0.00 0.33 0.00 4.90 20:16:01 0.25 0.02 0.23 0.13 3.50 20:17:02 0.28 0.00 0.28 0.00 2.99 20:18:01 0.36 0.00 0.36 0.00 5.07 20:19:01 0.28 0.00 0.28 0.00 3.33 20:20:01 79.14 25.33 53.81 1085.46 18912.58 20:21:01 305.51 158.92 146.59 6071.32 38021.79 20:22:01 128.87 74.07 54.81 4846.22 14439.83 Average: 47.89 22.80 25.08 1305.55 8063.88 20:08:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:09:01 90560 1791744 95.19 2620 1307928 887144 30.27 352040 1290460 37152 20:10:02 140072 1742232 92.56 2620 1179572 1067408 36.42 441408 1140188 18160 20:11:01 153600 1728704 91.84 2620 1162832 1003256 34.23 453212 1118296 8 20:12:01 165896 1716408 91.19 2620 1162836 911892 31.11 459352 1102272 8 20:13:01 165864 1716440 91.19 2620 1162840 911956 31.12 459368 1102272 16 20:14:01 167880 1714424 91.08 2620 1162844 907540 30.96 457948 1102272 8 20:15:01 167260 1715044 91.11 2620 1162848 907556 30.97 458164 1102272 20 20:16:01 181700 1700604 90.35 2620 1162860 907292 30.96 443916 1102272 12 20:17:02 181436 1700868 90.36 2620 1162868 907340 30.96 443916 1102272 8 20:18:01 185660 1696644 90.14 2620 1162872 907340 30.96 439776 1102204 8 20:19:01 185244 1697060 90.16 2620 1162876 907460 30.96 440448 1102204 8 20:20:01 94116 1788188 95.00 2620 1130400 1123496 38.33 469088 1118836 67160 20:21:01 137168 1745136 92.71 2544 1047296 976940 33.33 489776 980744 79528 20:22:01 83536 1798768 95.56 2244 1060592 1195584 40.79 614144 901992 54428 Average: 149999 1732305 92.03 2588 1156533 965872 32.96 458754 1097754 18323 20:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:09:01 eth0 185.26 162.51 835.61 42.76 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:02 veth780c0eb 82.75 72.47 9.01 295.92 0.00 0.00 0.00 20:10:02 eth0 367.11 312.88 1589.36 79.14 0.00 0.00 0.00 20:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:10:02 docker0 82.75 72.33 7.88 295.91 0.00 0.00 0.00 20:11:01 eth0 84.48 54.44 23.94 331.82 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 1.38 0.08 0.10 0.01 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 0.65 0.08 0.05 0.01 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 2.38 1.23 1.34 0.95 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.50 0.32 0.27 0.20 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.63 0.08 0.05 0.01 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:02 eth0 0.42 0.08 0.02 0.01 0.00 0.00 0.00 20:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 0.41 0.08 0.02 0.01 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 0.58 0.20 0.15 0.07 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 120.46 89.46 3463.30 11.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 vethac25453 0.00 0.05 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 805.82 634.40 9170.09 480.89 0.00 0.00 0.00 20:21:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:21:01 docker0 113.97 100.93 10.97 589.31 0.00 0.00 0.00 20:22:01 eth0 736.99 476.17 2433.54 89.75 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 40.44 42.54 2.57 236.77 0.00 0.00 0.00 Average: eth0 108.58 78.80 828.63 40.80 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.07 10.28 0.97 59.20 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) 02/19/20 _x86_64_ (4 CPU) 20:07:13 LINUX RESTART 20:08:02 CPU %user %nice %system %iowait %steal %idle 20:09:01 all 13.57 0.00 9.07 6.43 43.84 27.09 20:09:01 0 12.66 0.00 9.17 6.65 45.08 26.44 20:09:01 1 10.56 0.00 11.15 5.86 44.10 28.32 20:09:01 2 15.86 0.00 7.75 6.56 42.14 27.69 20:09:01 3 15.30 0.00 8.12 6.67 44.03 25.89 20:10:02 all 8.17 0.00 5.45 0.69 39.63 46.07 20:10:02 0 6.88 0.00 4.80 0.24 42.09 45.99 20:10:02 1 8.76 0.00 5.34 0.77 38.78 46.36 20:10:02 2 7.96 0.00 5.89 0.53 38.89 46.73 20:10:02 3 9.13 0.00 5.82 1.23 38.70 45.13 20:11:01 all 1.92 0.00 0.52 0.05 5.25 92.26 20:11:01 0 2.44 0.00 0.58 0.02 5.60 91.36 20:11:01 1 2.43 0.00 0.47 0.05 4.80 92.26 20:11:01 2 1.63 0.00 0.40 0.07 5.67 92.23 20:11:01 3 1.15 0.00 0.67 0.07 4.95 93.17 20:12:01 all 0.12 0.00 0.09 0.00 0.71 99.08 20:12:01 0 0.03 0.00 0.07 0.00 0.89 99.01 20:12:01 1 0.07 0.00 0.20 0.00 0.75 98.99 20:12:01 2 0.30 0.00 0.08 0.00 0.96 98.66 20:12:01 3 0.07 0.00 0.02 0.00 0.23 99.68 20:13:01 all 0.12 0.00 0.05 0.00 0.10 99.74 20:13:01 0 0.03 0.00 0.03 0.00 0.03 99.90 20:13:01 1 0.10 0.00 0.05 0.00 0.12 99.73 20:13:01 2 0.05 0.00 0.05 0.00 0.05 99.85 20:13:01 3 0.27 0.00 0.05 0.00 0.20 99.48 20:14:01 all 0.16 0.00 0.05 0.00 0.20 99.60 20:14:01 0 0.07 0.00 0.05 0.00 0.12 99.77 20:14:01 1 0.07 0.00 0.05 0.00 0.20 99.68 20:14:01 2 0.12 0.00 0.07 0.00 0.23 99.58 20:14:01 3 0.40 0.00 0.02 0.00 0.23 99.35 20:15:01 all 0.13 0.00 0.04 0.00 0.19 99.64 20:15:01 0 0.02 0.00 0.02 0.00 0.22 99.75 20:15:01 1 0.13 0.00 0.08 0.00 0.22 99.57 20:15:01 2 0.17 0.00 0.03 0.00 0.10 99.70 20:15:01 3 0.20 0.00 0.05 0.00 0.20 99.55 20:16:01 all 0.08 0.00 0.04 0.00 0.42 99.46 20:16:01 0 0.03 0.00 0.02 0.00 0.18 99.77 20:16:01 1 0.07 0.00 0.05 0.00 0.60 99.29 20:16:01 2 0.17 0.00 0.03 0.00 0.40 99.40 20:16:01 3 0.07 0.00 0.05 0.00 0.50 99.39 20:17:02 all 0.05 0.00 0.03 0.00 1.27 98.65 20:17:02 0 0.00 0.00 0.02 0.00 0.99 98.99 20:17:02 1 0.13 0.00 0.05 0.00 1.69 98.13 20:17:02 2 0.02 0.00 0.05 0.00 1.40 98.54 20:17:02 3 0.03 0.00 0.02 0.00 0.97 98.98 20:18:01 all 0.07 0.00 0.03 0.00 0.85 99.05 20:18:01 0 0.03 0.00 0.03 0.00 0.34 99.59 20:18:01 1 0.02 0.00 0.02 0.00 0.94 99.03 20:18:01 2 0.17 0.00 0.02 0.02 1.39 98.41 20:18:01 3 0.08 0.00 0.03 0.00 0.72 99.16 20:19:01 all 0.06 0.00 0.02 0.00 1.40 98.52 20:19:01 0 0.02 0.00 0.02 0.00 0.91 99.06 20:19:01 1 0.03 0.00 0.03 0.00 1.79 98.14 20:19:01 2 0.16 0.00 0.02 0.00 2.24 97.58 20:19:01 3 0.02 0.00 0.02 0.00 0.66 99.30 20:20:01 all 3.80 0.00 2.27 0.53 6.95 86.45 20:20:01 0 2.81 0.00 2.11 0.40 7.49 87.19 20:20:01 1 3.68 0.00 2.37 0.05 7.21 86.69 20:20:01 2 5.28 0.00 2.14 1.39 6.09 85.10 20:20:01 3 3.43 0.00 2.44 0.27 6.99 86.87 20:21:01 all 10.30 0.00 6.77 5.87 15.27 61.78 20:21:01 0 9.60 0.00 6.41 11.17 16.02 56.79 20:21:01 1 9.61 0.00 6.29 4.49 15.80 63.82 20:21:01 2 10.79 0.00 7.58 3.94 14.46 63.22 20:21:01 3 11.21 0.00 6.83 3.87 14.80 63.28 20:22:01 all 6.21 0.00 4.09 2.18 13.66 73.86 20:22:01 0 6.07 0.00 4.21 3.20 15.72 70.79 20:22:01 1 5.93 0.00 3.83 3.36 13.09 73.80 20:22:01 2 7.20 0.00 4.54 1.33 13.37 73.55 20:22:01 3 5.65 0.00 3.78 0.87 12.48 77.22 Average: all 3.31 0.00 2.11 1.14 9.80 83.63 Average: 0 3.02 0.00 2.05 1.55 10.34 83.04 Average: 1 3.09 0.00 2.24 1.07 9.87 83.73 Average: 2 3.66 0.00 2.11 1.00 9.59 83.63 Average: 3 3.46 0.00 2.05 0.95 9.40 84.14