---> uname -a: Linux 76ffcaa26026 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 733 94 0 1009 1039 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) 02/24/20 _x86_64_ (4 CPU) 04:05:11 LINUX RESTART 04:06:02 tps rtps wtps bread/s bwrtn/s 04:07:01 11.17 1.05 10.12 66.08 1842.84 04:08:01 2.37 0.00 2.37 0.00 81.23 04:09:01 0.25 0.00 0.25 0.00 3.88 04:10:01 0.27 0.00 0.27 0.00 3.46 04:11:01 0.22 0.00 0.22 0.00 2.37 04:12:01 0.37 0.00 0.37 0.00 5.11 04:13:01 0.28 0.00 0.28 0.00 3.46 04:14:01 182.25 108.49 73.76 4010.66 26928.50 04:15:01 188.62 58.06 130.56 2903.46 33780.48 Average: 42.94 18.66 24.28 777.09 6972.84 04:06:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 104192 1778112 94.46 2620 1242476 947924 32.34 427812 1190876 16 04:08:01 111300 1771004 94.09 2620 1242480 904344 30.86 422332 1190588 20 04:09:01 111060 1771244 94.10 2620 1242488 904368 30.86 422536 1190588 8 04:10:01 112536 1769768 94.02 2620 1242492 904140 30.85 421424 1190588 8 04:11:01 112072 1770232 94.05 2620 1242500 904236 30.85 421936 1190588 20 04:12:01 112680 1769624 94.01 2620 1242504 904140 30.85 421336 1190588 16 04:13:01 115408 1766896 93.87 2620 1242508 904140 30.85 418664 1190560 16 04:14:01 183536 1698768 90.25 2620 1118296 913868 31.18 463512 1032512 93836 04:15:01 240848 1641456 87.20 2620 921636 1045236 35.66 538388 810604 116 Average: 133737 1748567 92.90 2620 1193042 925822 31.59 439771 1130832 10451 04:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:07:01 eth0 39.52 32.80 41.96 38.51 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 6.33 4.76 0.89 17.12 0.00 0.00 0.00 04:08:01 eth0 1.25 0.47 0.35 0.18 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 0.33 0.28 0.26 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 0.04 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 0.22 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 0.08 0.07 0.01 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 154.50 136.43 3739.44 18.51 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 vethdb48928 23.93 20.48 2.64 260.77 0.00 0.00 0.00 04:14:01 docker0 30.15 25.09 3.20 277.61 0.00 0.00 0.00 04:15:01 vethf7e5a5b 0.52 0.50 0.09 0.11 0.00 0.00 0.00 04:15:01 eth0 2417.66 1755.64 8656.43 273.52 0.00 0.00 0.00 04:15:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 04:15:01 docker0 54.71 89.50 3.01 239.88 0.00 0.00 0.00 Average: vethf7e5a5b 0.06 0.06 0.01 0.01 0.00 0.00 0.00 Average: eth0 269.25 195.52 964.04 30.46 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.45 12.75 0.69 57.62 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) 02/24/20 _x86_64_ (4 CPU) 04:05:11 LINUX RESTART 04:06:02 CPU %user %nice %system %iowait %steal %idle 04:07:01 all 1.75 0.00 0.76 0.03 0.01 97.45 04:07:01 0 1.54 0.00 0.98 0.07 0.02 97.39 04:07:01 1 2.00 0.00 0.73 0.03 0.00 97.23 04:07:01 2 2.04 0.00 0.66 0.03 0.00 97.27 04:07:01 3 1.43 0.00 0.63 0.02 0.00 97.93 04:08:01 all 0.22 0.00 0.08 0.00 0.00 99.71 04:08:01 0 0.43 0.00 0.07 0.00 0.00 99.50 04:08:01 1 0.18 0.00 0.12 0.00 0.00 99.70 04:08:01 2 0.12 0.00 0.07 0.00 0.00 99.82 04:08:01 3 0.13 0.00 0.05 0.00 0.00 99.82 04:09:01 all 0.10 0.00 0.06 0.00 0.00 99.84 04:09:01 0 0.07 0.00 0.07 0.00 0.00 99.87 04:09:01 1 0.15 0.00 0.10 0.00 0.00 99.75 04:09:01 2 0.17 0.00 0.07 0.00 0.00 99.77 04:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:10:01 all 0.06 0.00 0.05 0.00 0.00 99.89 04:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:10:01 2 0.05 0.00 0.08 0.00 0.00 99.87 04:10:01 3 0.08 0.00 0.07 0.00 0.00 99.85 04:11:01 all 0.06 0.00 0.05 0.00 0.00 99.88 04:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:11:01 1 0.12 0.00 0.07 0.00 0.00 99.82 04:11:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:11:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:12:01 all 0.19 0.00 0.05 0.00 0.00 99.75 04:12:01 0 0.08 0.00 0.07 0.00 0.00 99.85 04:12:01 1 0.57 0.00 0.05 0.00 0.00 99.38 04:12:01 2 0.05 0.00 0.02 0.00 0.00 99.93 04:12:01 3 0.05 0.00 0.07 0.00 0.00 99.88 04:13:01 all 0.18 0.00 0.05 0.00 0.00 99.77 04:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:13:01 1 0.42 0.00 0.07 0.00 0.00 99.52 04:13:01 2 0.18 0.00 0.07 0.00 0.00 99.75 04:13:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:14:01 all 7.61 0.00 4.51 2.61 0.03 85.24 04:14:01 0 7.75 0.00 4.26 3.15 0.05 84.78 04:14:01 1 7.82 0.00 5.10 2.08 0.02 84.99 04:14:01 2 7.67 0.00 4.28 3.53 0.03 84.48 04:14:01 3 7.22 0.00 4.40 1.66 0.03 86.68 04:15:01 all 13.51 0.00 8.69 1.66 0.03 76.12 04:15:01 0 12.80 0.00 9.56 1.03 0.02 76.59 04:15:01 1 11.82 0.00 7.82 1.39 0.03 78.94 04:15:01 2 11.70 0.00 8.45 3.68 0.03 76.13 04:15:01 3 17.69 0.00 8.94 0.51 0.03 72.83 Average: all 2.60 0.00 1.57 0.47 0.01 95.34 Average: 0 2.49 0.00 1.65 0.47 0.01 95.38 Average: 1 2.55 0.00 1.55 0.39 0.01 95.50 Average: 2 2.43 0.00 1.51 0.80 0.01 95.25 Average: 3 2.94 0.00 1.57 0.24 0.01 95.24