---> uname -a: Linux 04473dfe56de 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 42.5G 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 749 79 0 1008 1024 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) 03/10/20 _x86_64_ (4 CPU) 16:21:33 LINUX RESTART 16:22:01 tps rtps wtps bread/s bwrtn/s 16:23:01 53.11 13.42 39.69 2639.77 3788.88 16:24:01 3.63 0.00 3.63 0.00 115.54 16:25:01 0.27 0.00 0.27 0.00 3.48 16:26:01 0.32 0.00 0.32 0.00 3.78 16:27:01 0.22 0.00 0.22 0.00 3.23 16:28:01 0.38 0.00 0.38 0.00 4.93 16:29:01 0.30 0.00 0.30 0.00 3.35 16:30:01 200.63 115.58 85.05 4839.83 28811.07 16:31:01 247.01 115.47 131.55 6344.46 34911.04 Average: 56.23 27.19 29.03 1534.40 7524.74 16:22:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:23:01 108620 1773684 94.23 2620 1232696 938092 32.01 442236 1170596 20 16:24:01 115480 1766824 93.86 2620 1232704 901260 30.75 438868 1170352 16 16:25:01 114456 1767848 93.92 2620 1232708 901468 30.76 440124 1170348 20 16:26:01 113928 1768376 93.95 2620 1232708 901492 30.76 440312 1170348 12 16:27:01 115412 1766892 93.87 2620 1232716 901312 30.75 439196 1170348 8 16:28:01 115056 1767248 93.89 2620 1232720 901336 30.75 439472 1170348 8 16:29:01 115500 1766804 93.86 2620 1232724 901264 30.75 439108 1170344 8 16:30:01 239436 1642868 87.28 2620 1049200 1060712 36.19 482872 968800 72 16:31:01 150064 1732240 92.03 2620 1014748 935768 31.93 562120 881972 176 Average: 131995 1750309 92.99 2620 1188103 926967 31.63 458256 1115940 38 16:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:23:01 eth0 439.31 310.63 1033.62 105.73 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 5.01 3.84 0.78 15.39 0.00 0.00 0.00 16:24:01 eth0 0.50 0.07 0.04 0.01 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 1.93 0.65 0.62 0.40 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 0.23 0.15 0.12 0.01 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 vethcd63c05 0.00 0.05 0.00 0.00 0.00 0.00 0.00 16:30:01 eth0 658.34 495.34 4870.22 131.14 0.00 0.00 0.00 16:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 16:30:01 docker0 27.17 22.69 2.98 274.23 0.00 0.00 0.00 16:31:01 eth0 273.43 232.25 3754.11 80.12 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 50.17 52.47 3.39 242.89 0.00 0.00 0.00 Average: eth0 100.68 78.38 953.81 23.26 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.61 8.37 0.71 57.58 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) 03/10/20 _x86_64_ (4 CPU) 16:21:33 LINUX RESTART 16:22:01 CPU %user %nice %system %iowait %steal %idle 16:23:01 all 9.12 0.00 3.19 1.35 0.00 86.34 16:23:01 0 9.19 0.00 3.82 1.52 0.02 85.46 16:23:01 1 8.33 0.00 2.98 0.12 0.00 88.57 16:23:01 2 9.83 0.00 2.70 3.26 0.02 84.20 16:23:01 3 9.15 0.00 3.25 0.48 0.00 87.12 16:24:01 all 0.19 0.00 0.06 0.00 0.00 99.75 16:24:01 0 0.08 0.00 0.07 0.00 0.00 99.85 16:24:01 1 0.53 0.00 0.08 0.00 0.00 99.38 16:24:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:25:01 all 0.19 0.00 0.05 0.00 0.00 99.76 16:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:25:01 1 0.55 0.00 0.03 0.00 0.00 99.42 16:25:01 2 0.12 0.00 0.07 0.00 0.00 99.82 16:25:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:26:01 all 0.18 0.00 0.04 0.00 0.00 99.78 16:26:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:26:01 1 0.55 0.00 0.03 0.00 0.00 99.42 16:26:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:26:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:27:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:27:01 0 0.08 0.00 0.10 0.00 0.00 99.82 16:27:01 1 0.53 0.00 0.02 0.00 0.00 99.45 16:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:27:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:28:01 all 0.17 0.00 0.03 0.00 0.00 99.80 16:28:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:28:01 1 0.53 0.00 0.05 0.00 0.00 99.42 16:28:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:29:01 all 0.17 0.00 0.04 0.00 0.00 99.79 16:29:01 0 0.08 0.00 0.07 0.00 0.00 99.85 16:29:01 1 0.17 0.00 0.03 0.00 0.00 99.80 16:29:01 2 0.40 0.00 0.03 0.00 0.00 99.57 16:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:30:01 all 8.17 0.00 4.78 3.06 0.01 83.97 16:30:01 0 8.14 0.00 4.98 2.83 0.00 84.05 16:30:01 1 9.24 0.00 4.24 2.87 0.02 83.63 16:30:01 2 7.93 0.00 4.41 1.93 0.02 85.71 16:30:01 3 7.35 0.00 5.52 4.64 0.02 82.48 16:31:01 all 12.95 0.00 7.70 3.04 0.01 76.30 16:31:01 0 11.53 0.00 7.53 4.73 0.02 76.19 16:31:01 1 11.83 0.00 7.00 1.91 0.00 79.26 16:31:01 2 16.27 0.00 8.46 2.87 0.02 72.39 16:31:01 3 12.19 0.00 7.78 2.65 0.02 77.36 Average: all 3.45 0.00 1.76 0.82 0.00 93.97 Average: 0 3.21 0.00 1.83 1.00 0.00 93.95 Average: 1 3.56 0.00 1.60 0.54 0.00 94.31 Average: 2 3.83 0.00 1.75 0.89 0.01 93.54 Average: 3 3.19 0.00 1.85 0.86 0.00 94.10