---> uname -a: Linux c5261ca1f92d 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: 2933.396 BogoMIPS: 5866.79 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/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/dgexfoundry_device-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 740 82 0 1014 1032 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) 03/09/20 _x86_64_ (4 CPU) 04:05:22 LINUX RESTART 04:06:01 tps rtps wtps bread/s bwrtn/s 04:07:01 26.95 6.36 20.59 1859.56 2306.48 04:08:01 2.36 0.00 2.36 0.00 86.74 04:09:01 0.27 0.00 0.27 0.00 3.75 04:10:01 0.23 0.00 0.23 0.00 2.83 04:11:01 0.23 0.00 0.23 0.00 3.51 04:12:01 0.40 0.00 0.40 0.00 4.88 04:13:01 0.22 0.00 0.22 0.00 3.10 04:14:01 0.25 0.00 0.25 0.00 3.06 04:15:01 0.27 0.00 0.27 0.00 3.61 04:16:01 37.20 3.51 33.68 426.64 16173.04 04:17:01 347.92 169.36 178.56 7120.91 46147.89 Average: 37.86 16.30 21.56 855.59 5887.85 04:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 96620 1785684 94.87 2620 1225672 935836 31.93 460724 1166724 12 04:08:01 103616 1778688 94.50 2620 1225676 904300 30.85 455196 1166392 8 04:09:01 101764 1780540 94.59 2620 1225688 904616 30.87 456500 1166392 8 04:10:01 103320 1778984 94.51 2620 1225688 904364 30.86 455312 1166392 8 04:11:01 103000 1779304 94.53 2620 1225696 904448 30.86 455776 1166392 8 04:12:01 103576 1778728 94.50 2620 1225700 904392 30.86 455456 1166392 8 04:13:01 104128 1778176 94.47 2620 1225704 904364 30.86 455280 1166388 8 04:14:01 105616 1776688 94.39 2620 1225708 904532 30.86 453140 1166388 8 04:15:01 106700 1775604 94.33 2620 1225716 904364 30.86 452132 1166392 8 04:16:01 209856 1672448 88.85 2620 1079336 986536 33.66 409380 1078076 99356 04:17:01 85392 1796912 95.46 2532 1075016 1070916 36.54 634900 875740 84592 Average: 111235 1771069 94.09 2612 1198691 929879 31.73 467618 1131970 16729 04:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:07:01 eth0 118.63 99.45 454.03 59.28 0.00 0.00 0.00 04:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 docker0 6.38 4.13 0.84 15.16 0.00 0.00 0.00 04:08:01 eth0 0.60 0.08 0.06 0.06 0.00 0.00 0.00 04:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 eth0 0.53 0.37 0.27 0.20 0.00 0.00 0.00 04:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 04:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 04:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 eth0 0.85 0.45 0.30 0.21 0.00 0.00 0.00 04:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 eth0 160.54 132.52 3501.20 12.99 0.00 0.00 0.00 04:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 eth0 334.39 268.96 3999.25 73.20 0.00 0.00 0.00 04:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 veth1e1c8e3 92.54 94.07 6.24 240.49 0.00 0.00 0.00 04:17:01 docker0 118.96 118.46 7.67 512.40 0.00 0.00 0.00 Average: eth0 56.04 45.69 723.47 13.28 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1e1c8e3 8.42 8.56 0.57 21.87 0.00 0.00 0.00 Average: docker0 10.82 10.77 0.70 46.61 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) 03/09/20 _x86_64_ (4 CPU) 04:05:22 LINUX RESTART 04:06:01 CPU %user %nice %system %iowait %steal %idle 04:07:01 all 3.85 0.00 1.70 0.58 0.00 93.87 04:07:01 0 4.62 0.00 2.11 1.15 0.02 92.10 04:07:01 1 3.56 0.00 1.52 0.05 0.00 94.86 04:07:01 2 3.39 0.00 1.66 0.97 0.00 93.98 04:07:01 3 3.81 0.00 1.47 0.15 0.00 94.57 04:08:01 all 0.18 0.00 0.05 0.00 0.00 99.77 04:08:01 0 0.03 0.00 0.07 0.00 0.00 99.90 04:08:01 1 0.53 0.00 0.03 0.00 0.00 99.43 04:08:01 2 0.10 0.00 0.08 0.00 0.00 99.82 04:08:01 3 0.07 0.00 0.07 0.00 0.00 99.87 04:09:01 all 0.16 0.00 0.05 0.00 0.00 99.79 04:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:09:01 1 0.12 0.00 0.08 0.00 0.00 99.80 04:09:01 2 0.38 0.00 0.07 0.00 0.00 99.55 04:09:01 3 0.08 0.00 0.05 0.00 0.00 99.87 04:10:01 all 0.18 0.00 0.05 0.00 0.00 99.78 04:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:10:01 1 0.12 0.00 0.10 0.00 0.00 99.78 04:10:01 2 0.52 0.00 0.03 0.00 0.00 99.45 04:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:11:01 all 0.13 0.00 0.04 0.00 0.00 99.82 04:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:11:01 2 0.38 0.00 0.07 0.00 0.00 99.55 04:11:01 3 0.07 0.00 0.02 0.00 0.00 99.92 04:12:01 all 0.04 0.00 0.05 0.00 0.00 99.91 04:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:12:01 1 0.05 0.00 0.08 0.00 0.00 99.87 04:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:12:01 3 0.03 0.00 0.07 0.00 0.00 99.90 04:13:01 all 0.17 0.00 0.05 0.00 0.00 99.78 04:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:13:01 1 0.52 0.00 0.03 0.00 0.00 99.45 04:13:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:13:01 3 0.08 0.00 0.07 0.00 0.00 99.85 04:14:01 all 0.18 0.00 0.05 0.00 0.00 99.76 04:14:01 0 0.42 0.00 0.02 0.00 0.00 99.57 04:14:01 1 0.22 0.00 0.05 0.00 0.00 99.73 04:14:01 2 0.07 0.00 0.08 0.00 0.02 99.83 04:14:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:15:01 all 0.19 0.00 0.05 0.00 0.00 99.76 04:15:01 0 0.50 0.00 0.02 0.00 0.00 99.48 04:15:01 1 0.12 0.00 0.08 0.00 0.02 99.78 04:15:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:15:01 3 0.07 0.00 0.05 0.00 0.02 99.87 04:16:01 all 4.09 0.00 2.71 0.09 0.01 93.11 04:16:01 0 4.32 0.00 2.51 0.03 0.02 93.12 04:16:01 1 3.83 0.00 3.38 0.08 0.00 92.71 04:16:01 2 4.18 0.00 2.51 0.20 0.00 93.11 04:16:01 3 3.98 0.00 2.44 0.03 0.00 93.54 04:17:01 all 14.09 0.00 8.65 3.74 0.03 73.50 04:17:01 0 14.52 0.00 9.00 3.43 0.02 73.03 04:17:01 1 18.01 0.00 8.82 2.78 0.03 70.35 04:17:01 2 11.59 0.00 8.76 3.91 0.02 75.72 04:17:01 3 12.22 0.00 8.01 4.82 0.03 74.91 Average: all 2.09 0.00 1.21 0.40 0.00 96.29 Average: 0 2.21 0.00 1.25 0.41 0.00 96.13 Average: 1 2.45 0.00 1.29 0.26 0.00 95.99 Average: 2 1.88 0.00 1.21 0.46 0.00 96.46 Average: 3 1.84 0.00 1.11 0.45 0.00 96.60