---> uname -a: Linux 8998373bcba3 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 737 91 0 1008 1037 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) 02/26/20 _x86_64_ (4 CPU) 20:50:48 LINUX RESTART 20:51:01 tps rtps wtps bread/s bwrtn/s 20:52:01 158.77 76.61 82.16 6752.73 39985.30 20:53:01 3.81 0.00 3.81 0.00 120.72 20:54:02 0.35 0.00 0.35 0.00 5.01 20:55:01 0.25 0.00 0.25 0.00 2.62 20:56:01 0.23 0.00 0.23 0.00 3.33 20:57:01 0.35 0.00 0.35 0.00 5.16 20:58:01 0.30 0.02 0.28 0.13 3.01 20:59:01 0.28 0.00 0.28 0.00 3.75 21:00:01 0.28 0.00 0.28 0.00 3.35 21:01:01 210.77 126.68 84.09 5057.52 27801.68 21:02:01 211.50 76.95 134.55 3797.07 33885.09 Average: 53.46 25.53 27.93 1421.59 9274.09 20:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:52:01 132788 1749516 92.95 2620 1178676 953564 32.54 456088 1133544 12 20:53:01 142364 1739940 92.44 2620 1178524 913816 31.18 453396 1130180 8 20:54:02 141964 1740340 92.46 2620 1178532 913928 31.18 453848 1130172 12 20:55:01 140680 1741624 92.53 2620 1178532 914084 31.19 481188 1103764 16 20:56:01 141308 1740996 92.49 2620 1178536 914060 31.19 481048 1103764 20 20:57:01 141536 1740768 92.48 2620 1178544 914012 31.19 480716 1103764 12 20:58:01 142136 1740168 92.45 2620 1178552 913928 31.18 480148 1103764 20 20:59:01 149672 1732632 92.05 2620 1178560 913880 31.18 472508 1103764 16 21:00:01 149696 1732608 92.05 2620 1178564 913880 31.18 472652 1103764 8 21:01:01 193216 1689088 89.74 2620 1058480 1001444 34.17 531992 954456 99460 21:02:01 218388 1663916 88.40 2452 950792 957788 32.68 560004 817732 72 Average: 153977 1728327 91.82 2605 1146936 929489 31.71 483963 1071697 9060 20:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:52:01 eth0 638.63 509.22 1604.79 407.79 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 128.96 111.82 10.76 305.04 0.00 0.00 0.00 20:53:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:02 eth0 0.70 0.18 0.21 0.01 0.00 0.00 0.00 20:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 1.24 0.32 0.33 0.20 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 0.55 0.37 0.27 0.20 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.23 0.18 0.10 0.01 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 179.64 154.23 3775.45 24.91 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 veth52f4e71 30.79 28.58 3.35 291.59 0.00 0.00 0.00 21:01:01 docker0 159.75 140.26 13.69 596.62 0.00 0.00 0.00 21:02:01 eth0 453.25 359.25 4078.22 99.40 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 46.32 49.95 2.66 237.87 0.00 0.00 0.00 Average: eth0 116.14 93.28 861.61 48.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.77 17.33 1.49 76.01 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) 02/26/20 _x86_64_ (4 CPU) 20:50:48 LINUX RESTART 20:51:01 CPU %user %nice %system %iowait %steal %idle 20:52:01 all 16.51 0.00 8.10 8.47 0.03 66.88 20:52:01 0 15.47 0.00 8.89 10.23 0.03 65.37 20:52:01 1 16.12 0.00 7.49 7.61 0.03 68.74 20:52:01 2 15.62 0.00 8.60 7.25 0.03 68.50 20:52:01 3 18.87 0.00 7.38 8.82 0.05 64.88 20:53:01 all 0.13 0.00 0.08 0.00 0.00 99.80 20:53:01 0 0.10 0.00 0.07 0.00 0.02 99.82 20:53:01 1 0.03 0.00 0.07 0.00 0.00 99.90 20:53:01 2 0.07 0.00 0.08 0.00 0.00 99.85 20:53:01 3 0.30 0.00 0.10 0.00 0.00 99.60 20:54:02 all 0.14 0.00 0.07 0.00 0.01 99.79 20:54:02 0 0.30 0.00 0.12 0.00 0.00 99.58 20:54:02 1 0.08 0.00 0.03 0.00 0.02 99.87 20:54:02 2 0.10 0.00 0.07 0.00 0.00 99.83 20:54:02 3 0.07 0.00 0.05 0.02 0.00 99.87 20:55:01 all 0.12 0.00 0.10 0.00 0.00 99.78 20:55:01 0 0.07 0.00 0.07 0.00 0.02 99.85 20:55:01 1 0.08 0.00 0.08 0.00 0.00 99.83 20:55:01 2 0.07 0.00 0.17 0.00 0.00 99.76 20:55:01 3 0.24 0.00 0.08 0.00 0.00 99.68 20:56:01 all 0.19 0.00 0.06 0.00 0.00 99.75 20:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:56:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:56:01 2 0.10 0.00 0.08 0.00 0.00 99.82 20:56:01 3 0.57 0.00 0.05 0.00 0.00 99.38 20:57:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:57:01 1 0.07 0.00 0.08 0.00 0.00 99.85 20:57:01 2 0.10 0.00 0.10 0.00 0.02 99.78 20:57:01 3 0.52 0.00 0.02 0.00 0.00 99.47 20:58:01 all 0.19 0.00 0.05 0.00 0.00 99.75 20:58:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:58:01 1 0.08 0.00 0.05 0.00 0.00 99.87 20:58:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:58:01 3 0.57 0.00 0.03 0.00 0.00 99.40 20:59:01 all 0.18 0.00 0.06 0.00 0.00 99.77 20:59:01 0 0.05 0.00 0.08 0.00 0.00 99.87 20:59:01 1 0.05 0.00 0.05 0.00 0.02 99.88 20:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:59:01 3 0.57 0.00 0.07 0.00 0.00 99.37 21:00:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:00:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:00:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:00:01 3 0.55 0.00 0.03 0.00 0.00 99.42 21:01:01 all 7.72 0.00 4.60 4.36 0.04 83.28 21:01:01 0 8.14 0.00 4.88 6.95 0.03 80.00 21:01:01 1 7.22 0.00 4.92 3.07 0.03 84.76 21:01:01 2 8.51 0.00 4.30 4.45 0.05 82.69 21:01:01 3 7.02 0.00 4.32 2.96 0.05 85.65 21:02:01 all 13.60 0.00 8.31 2.27 0.03 75.79 21:02:01 0 14.27 0.00 8.97 1.25 0.03 75.47 21:02:01 1 15.43 0.00 8.49 2.84 0.05 73.19 21:02:01 2 11.75 0.00 7.88 3.40 0.03 76.94 21:02:01 3 12.94 0.00 7.89 1.59 0.02 77.57 Average: all 3.53 0.00 1.94 1.36 0.01 93.15 Average: 0 3.47 0.00 2.09 1.66 0.01 92.76 Average: 1 3.55 0.00 1.93 1.22 0.01 93.28 Average: 2 3.30 0.00 1.93 1.37 0.01 93.39 Average: 3 3.80 0.00 1.80 1.21 0.01 93.17