---> uname -a: Linux f02456fd3564 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 728 88 0 1021 1048 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) 20:38:06 LINUX RESTART 20:39:01 tps rtps wtps bread/s bwrtn/s 20:40:01 25.32 7.62 17.70 1980.03 3262.93 20:41:01 2.86 0.00 2.86 0.00 107.90 20:42:02 0.25 0.00 0.25 0.00 3.11 20:43:01 0.30 0.00 0.30 0.00 3.98 20:44:01 0.25 0.00 0.25 0.00 4.16 20:45:01 0.30 0.00 0.30 0.00 4.46 20:46:01 0.30 0.02 0.28 0.13 3.20 20:47:01 18.53 4.23 14.30 399.07 8273.61 20:48:02 318.14 135.87 182.27 5596.17 45330.49 20:49:01 167.00 101.22 65.78 5666.31 12965.26 Average: 53.48 24.92 28.56 1363.59 7033.78 20:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 177736 1704568 90.56 2620 1140188 968956 33.06 470660 1075036 16 20:41:01 180096 1702208 90.43 2620 1140200 968684 33.05 471436 1073960 12 20:42:02 189076 1693228 89.96 2620 1140204 901264 30.75 465080 1072532 20 20:43:01 188432 1693872 89.99 2620 1140204 901312 30.75 466508 1071528 20 20:44:01 188788 1693516 89.97 2620 1140212 901276 30.75 466392 1071520 12 20:45:01 190488 1691816 89.88 2620 1140216 901088 30.74 465012 1071520 8 20:46:01 204884 1677420 89.12 2620 1140224 901088 30.74 451164 1071512 8 20:47:01 72944 1809360 96.12 2620 1185720 1109280 37.85 521760 1119368 89236 20:48:02 75180 1807124 96.01 2620 1101420 1190816 40.63 635356 914248 100948 20:49:01 150796 1731508 91.99 2608 1031192 1018592 34.75 556028 891996 8 Average: 161842 1720462 91.40 2619 1129978 976236 33.31 496940 1043322 19029 20:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:40:01 eth0 204.18 211.48 735.79 349.52 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 114.58 81.25 9.40 297.85 0.00 0.00 0.00 20:41:01 eth0 1.56 0.65 0.59 0.45 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 eth0 2.96 0.47 0.45 1.16 0.00 0.00 0.00 20:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 eth0 1.42 0.44 0.55 0.22 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 1.33 0.40 0.46 0.27 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 eth0 119.95 98.00 3470.99 10.89 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:02 eth0 218.57 191.08 4045.44 59.94 0.00 0.00 0.00 20:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:02 docker0 35.01 31.04 3.33 291.50 0.00 0.00 0.00 20:49:01 eth0 99.32 90.34 309.48 62.49 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 36.57 38.92 2.38 240.82 0.00 0.00 0.00 Average: eth0 65.16 59.48 861.58 48.58 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.64 15.13 1.51 83.11 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) 20:38:06 LINUX RESTART 20:39:01 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 4.35 0.00 2.32 0.36 12.13 80.84 20:40:01 0 4.00 0.00 1.88 0.05 14.52 79.56 20:40:01 1 4.23 0.00 2.06 0.42 12.24 81.05 20:40:01 2 3.57 0.00 1.82 0.84 11.09 82.69 20:40:01 3 5.65 0.00 3.58 0.10 10.57 80.10 20:41:01 all 0.10 0.00 0.05 0.00 0.73 99.11 20:41:01 0 0.03 0.00 0.08 0.00 0.53 99.35 20:41:01 1 0.08 0.00 0.03 0.00 0.51 99.37 20:41:01 2 0.03 0.00 0.03 0.00 0.96 98.98 20:41:01 3 0.25 0.00 0.07 0.00 0.96 98.73 20:42:02 all 0.05 0.00 0.08 0.00 2.27 97.60 20:42:02 0 0.03 0.00 0.10 0.00 2.75 97.12 20:42:02 1 0.05 0.00 0.10 0.00 2.97 96.88 20:42:02 2 0.08 0.00 0.05 0.00 1.71 98.16 20:42:02 3 0.07 0.00 0.08 0.00 1.60 98.26 20:43:01 all 0.10 0.00 0.04 0.00 0.55 99.32 20:43:01 0 0.02 0.00 0.03 0.00 0.64 99.31 20:43:01 1 0.05 0.00 0.03 0.00 0.51 99.41 20:43:01 2 0.25 0.00 0.03 0.00 0.44 99.27 20:43:01 3 0.03 0.00 0.07 0.00 0.62 99.27 20:44:01 all 0.13 0.00 0.06 0.00 0.56 99.25 20:44:01 0 0.07 0.00 0.17 0.00 0.75 99.02 20:44:01 1 0.32 0.00 0.05 0.00 0.68 98.95 20:44:01 2 0.10 0.00 0.02 0.00 0.32 99.57 20:44:01 3 0.05 0.00 0.03 0.00 0.48 99.44 20:45:01 all 0.10 0.00 0.04 0.00 0.22 99.63 20:45:01 0 0.05 0.00 0.02 0.00 0.08 99.85 20:45:01 1 0.12 0.00 0.02 0.00 0.22 99.65 20:45:01 2 0.22 0.00 0.05 0.00 0.15 99.58 20:45:01 3 0.05 0.00 0.05 0.00 0.42 99.48 20:46:01 all 0.10 0.00 0.04 0.00 0.39 99.47 20:46:01 0 0.12 0.00 0.05 0.00 0.42 99.42 20:46:01 1 0.03 0.00 0.05 0.00 0.23 99.68 20:46:01 2 0.20 0.00 0.03 0.00 0.52 99.25 20:46:01 3 0.05 0.00 0.03 0.00 0.42 99.50 20:47:01 all 2.17 0.00 1.10 0.04 3.23 93.46 20:47:01 0 2.58 0.00 1.20 0.00 3.66 92.56 20:47:01 1 1.39 0.00 1.12 0.07 3.26 94.17 20:47:01 2 1.84 0.00 1.16 0.03 3.04 93.92 20:47:01 3 2.86 0.00 0.90 0.07 2.98 93.20 20:48:02 all 9.57 0.00 5.75 2.66 21.12 60.90 20:48:02 0 9.21 0.00 6.15 3.28 22.19 59.17 20:48:02 1 11.48 0.00 5.23 2.48 21.15 59.66 20:48:02 2 8.62 0.00 5.51 2.85 20.91 62.11 20:48:02 3 8.97 0.00 6.12 2.00 20.24 62.68 20:49:01 all 5.79 0.00 4.01 2.22 15.31 72.66 20:49:01 0 7.99 0.00 4.48 1.38 15.71 70.44 20:49:01 1 6.42 0.00 4.03 3.14 15.51 70.90 20:49:01 2 4.83 0.00 3.28 2.00 15.52 74.38 20:49:01 3 3.96 0.00 4.26 2.38 14.48 74.92 Average: all 2.27 0.00 1.37 0.53 5.72 90.10 Average: 0 2.44 0.00 1.43 0.47 6.21 89.45 Average: 1 2.44 0.00 1.29 0.62 5.81 89.85 Average: 2 2.01 0.00 1.22 0.58 5.57 90.62 Average: 3 2.21 0.00 1.53 0.46 5.31 90.50