---> uname -a: Linux 2c251ca2ceb4 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 42.5G 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 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 714 80 0 1043 1056 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) 04/10/20 _x86_64_ (4 CPU) 16:58:23 LINUX RESTART 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 44.88 14.39 30.49 2725.22 2006.00 17:01:01 10.83 0.02 10.81 0.14 1625.26 17:02:01 0.91 0.13 0.78 2.66 11.67 17:03:01 0.52 0.00 0.52 0.00 6.49 17:04:01 0.62 0.00 0.62 0.00 5.96 17:05:01 0.83 0.00 0.83 0.00 10.84 17:06:01 0.55 0.00 0.55 0.00 5.70 17:07:01 0.62 0.00 0.62 0.00 6.53 17:08:01 64.15 21.95 42.20 933.22 17869.46 17:09:01 278.66 105.39 173.27 4400.93 39415.83 17:10:02 169.60 79.90 89.71 4965.21 23474.29 Average: 52.10 20.20 31.90 1187.31 7686.41 16:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 107580 1774724 94.28 2620 1256096 974528 33.25 417012 1199148 44504 17:01:01 116192 1766112 93.83 2620 1256132 901404 30.76 410908 1197448 8 17:02:01 116476 1765828 93.81 2620 1256288 899436 30.69 410796 1197528 8 17:03:01 115288 1767016 93.88 2620 1256292 899568 30.69 412644 1196556 8 17:04:01 116316 1765988 93.82 2620 1256296 899436 30.69 411800 1196556 8 17:05:01 114888 1767416 93.90 2620 1256308 899716 30.70 413012 1196556 8 17:06:01 116108 1766196 93.83 2620 1256308 899500 30.69 411852 1196552 8 17:07:01 117084 1765220 93.78 2620 1256316 899500 30.69 411284 1196552 8 17:08:01 140972 1741332 92.51 2620 1183100 974640 33.25 404588 1144532 116928 17:09:01 86436 1795868 95.41 2620 1092200 1031280 35.19 544864 970120 83164 17:10:02 93184 1789120 95.05 2428 1066308 1017680 34.72 609696 890720 47288 Average: 112775 1769529 94.01 2603 1217422 936063 31.94 441678 1143843 26540 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:00:02 eth0 196.24 159.33 991.43 94.60 0.00 0.00 0.00 17:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 docker0 5.78 4.46 0.85 16.26 0.00 0.00 0.00 17:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 1.12 0.80 0.98 0.23 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 1.20 0.08 0.10 0.01 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 1.08 0.67 0.67 0.43 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 109.73 76.94 3494.34 10.57 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 249.12 180.46 3526.69 74.11 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 veth3b8088d 35.55 40.90 2.40 250.84 0.00 0.00 0.00 17:09:01 docker0 64.62 63.27 5.35 312.00 0.00 0.00 0.00 17:10:02 veth8785c8f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 17:10:02 eth0 732.96 548.49 10443.25 246.81 0.00 0.00 0.00 17:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:10:02 docker0 2.08 1.65 0.37 0.42 0.00 0.00 0.00 Average: veth8785c8f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.77 49.97 951.34 22.48 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.07 5.91 0.52 28.45 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) 04/10/20 _x86_64_ (4 CPU) 16:58:23 LINUX RESTART 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 11.54 0.00 4.42 0.99 13.91 69.14 17:00:02 0 11.82 0.00 3.95 0.39 15.73 68.11 17:00:02 1 10.34 0.00 4.58 0.21 13.26 71.61 17:00:02 2 10.21 0.00 4.65 2.63 14.40 68.11 17:00:02 3 13.81 0.00 4.54 0.71 12.20 68.74 17:01:01 all 0.11 0.00 0.13 0.00 1.12 98.64 17:01:01 0 0.02 0.00 0.07 0.00 0.56 99.36 17:01:01 1 0.07 0.00 0.19 0.00 0.96 98.79 17:01:01 2 0.35 0.00 0.12 0.00 2.22 97.32 17:01:01 3 0.03 0.00 0.13 0.00 0.71 99.12 17:02:01 all 0.12 0.00 0.05 0.01 0.34 99.48 17:02:01 0 0.05 0.00 0.03 0.02 0.25 99.65 17:02:01 1 0.08 0.00 0.07 0.00 0.45 99.40 17:02:01 2 0.20 0.00 0.07 0.00 0.45 99.29 17:02:01 3 0.17 0.00 0.02 0.00 0.27 99.55 17:03:01 all 0.15 0.00 0.07 0.00 0.13 99.64 17:03:01 0 0.03 0.00 0.05 0.00 0.12 99.80 17:03:01 1 0.08 0.00 0.08 0.00 0.17 99.67 17:03:01 2 0.45 0.00 0.05 0.00 0.23 99.27 17:03:01 3 0.03 0.00 0.08 0.00 0.02 99.87 17:04:01 all 0.14 0.00 0.05 0.00 0.22 99.59 17:04:01 0 0.02 0.00 0.02 0.00 0.13 99.83 17:04:01 1 0.07 0.00 0.05 0.00 0.13 99.75 17:04:01 2 0.45 0.00 0.08 0.02 0.50 98.95 17:04:01 3 0.05 0.00 0.03 0.00 0.10 99.82 17:05:01 all 0.14 0.00 0.04 0.00 0.25 99.56 17:05:01 0 0.22 0.00 0.03 0.00 0.28 99.47 17:05:01 1 0.05 0.00 0.03 0.00 0.15 99.77 17:05:01 2 0.20 0.00 0.05 0.00 0.30 99.45 17:05:01 3 0.10 0.00 0.08 0.00 0.28 99.53 17:06:01 all 0.13 0.00 0.03 0.00 0.14 99.70 17:06:01 0 0.30 0.00 0.02 0.00 0.08 99.60 17:06:01 1 0.05 0.00 0.03 0.00 0.27 99.65 17:06:01 2 0.08 0.00 0.05 0.00 0.15 99.72 17:06:01 3 0.07 0.00 0.03 0.00 0.07 99.83 17:07:01 all 0.13 0.00 0.05 0.00 0.08 99.74 17:07:01 0 0.38 0.00 0.07 0.00 0.10 99.45 17:07:01 1 0.03 0.00 0.03 0.00 0.05 99.88 17:07:01 2 0.07 0.00 0.05 0.00 0.10 99.78 17:07:01 3 0.05 0.00 0.03 0.00 0.07 99.85 17:08:01 all 3.38 0.00 2.45 0.42 9.09 84.66 17:08:01 0 3.78 0.00 3.06 1.28 9.54 82.33 17:08:01 1 3.51 0.00 2.25 0.07 8.43 85.75 17:08:01 2 3.33 0.00 2.55 0.25 9.27 84.60 17:08:01 3 2.91 0.00 1.93 0.13 9.13 85.90 17:09:01 all 9.21 0.00 6.44 2.70 14.24 67.41 17:09:01 0 9.28 0.00 6.75 3.23 16.35 64.40 17:09:01 1 7.36 0.00 5.64 1.74 13.66 71.60 17:09:01 2 11.75 0.00 7.00 3.03 13.45 64.76 17:09:01 3 8.46 0.00 6.38 2.83 13.56 68.78 17:10:02 all 7.38 0.00 5.12 2.06 13.14 72.30 17:10:02 0 12.49 0.00 6.25 2.05 13.88 65.33 17:10:02 1 5.96 0.00 4.39 2.84 13.63 73.18 17:10:02 2 6.37 0.00 5.29 1.84 12.37 74.13 17:10:02 3 4.84 0.00 4.59 1.49 12.68 76.40 Average: all 2.97 0.00 1.72 0.56 4.82 89.92 Average: 0 3.50 0.00 1.84 0.63 5.19 88.83 Average: 1 2.54 0.00 1.59 0.45 4.70 90.72 Average: 2 3.07 0.00 1.82 0.71 4.90 89.50 Average: 3 2.79 0.00 1.63 0.47 4.49 90.62