---> uname -a: Linux 8a1de072ef25 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/foundry_device-virtual-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/foundry_device-virtual-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 750 97 0 989 1026 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 24: eth0@if25: 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) 02/10/20 _x86_64_ (4 CPU) 10:17:54 LINUX RESTART 10:19:02 tps rtps wtps bread/s bwrtn/s 10:20:01 12.24 0.00 12.24 0.00 1732.13 10:21:02 0.33 0.00 0.33 0.00 5.31 10:22:01 0.27 0.00 0.27 0.00 3.91 10:23:01 0.25 0.00 0.25 0.00 2.56 10:24:01 0.30 0.00 0.30 0.00 4.78 10:25:01 0.35 0.00 0.35 0.00 3.66 10:26:01 0.25 0.00 0.25 0.00 3.73 10:27:01 0.22 0.00 0.22 0.00 2.30 10:28:01 0.27 0.00 0.27 0.00 3.65 10:29:01 9.83 1.97 7.86 258.89 5544.37 10:30:02 340.63 143.14 197.49 5831.03 50056.81 10:31:01 188.76 102.20 86.56 5859.53 21102.29 Average: 46.63 20.79 25.84 1001.30 6619.07 10:19:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 117632 1764672 93.75 2620 1224784 913048 31.15 432116 1175840 24 10:21:02 116604 1765700 93.81 2620 1224732 913252 31.16 433668 1175540 16 10:22:01 116484 1765820 93.81 2620 1224740 913264 31.16 433916 1175360 8 10:23:01 117836 1764468 93.74 2620 1224740 913048 31.15 432756 1175360 8 10:24:01 117500 1764804 93.76 2620 1224748 913120 31.16 433300 1175360 8 10:25:01 117868 1764436 93.74 2620 1224752 913048 31.15 432900 1175356 20 10:26:01 126996 1755308 93.25 2620 1224756 913048 31.15 423356 1175356 8 10:27:01 127304 1755000 93.24 2620 1224760 913048 31.15 423372 1175356 8 10:28:01 127684 1754620 93.22 2620 1224772 913048 31.15 423504 1175360 8 10:29:01 67900 1814404 96.39 2620 1230500 1113492 37.99 481360 1164088 80612 10:30:02 180948 1701356 90.39 2536 969908 1114176 38.02 546916 890232 26048 10:31:01 136584 1745720 92.74 2244 1011120 948884 32.38 594584 846664 98708 Average: 122612 1759692 93.49 2582 1186193 949540 32.40 457646 1123323 17123 10:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:20:01 eth0 0.85 0.08 0.07 0.07 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 eth0 3.91 2.67 3.87 0.32 0.00 0.00 0.00 10:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 eth0 0.47 0.39 0.27 0.24 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 eth0 0.30 0.23 0.14 0.08 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 eth0 501.65 380.15 3491.80 28.58 0.00 0.00 0.00 10:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 eth0 244.23 214.65 3853.41 79.93 0.00 0.00 0.00 10:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 docker0 28.85 24.53 2.94 298.68 0.00 0.00 0.00 10:31:01 veth0a8bc2d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 10:31:01 eth0 1483.85 1158.13 11064.10 314.63 0.00 0.00 0.00 10:31:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 10:31:01 docker0 73.06 75.11 5.73 553.95 0.00 0.00 0.00 Average: veth0a8bc2d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.91 95.15 908.99 25.85 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.00 6.17 0.47 45.51 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) 02/10/20 _x86_64_ (4 CPU) 10:17:54 LINUX RESTART 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 0.19 0.00 0.09 0.00 0.00 99.72 10:20:01 0 0.08 0.00 0.05 0.00 0.00 99.86 10:20:01 1 0.56 0.00 0.08 0.00 0.00 99.36 10:20:01 2 0.07 0.00 0.08 0.00 0.00 99.85 10:20:01 3 0.05 0.00 0.14 0.00 0.00 99.81 10:21:02 all 0.14 0.00 0.05 0.00 0.00 99.81 10:21:02 0 0.07 0.00 0.05 0.00 0.00 99.88 10:21:02 1 0.33 0.00 0.05 0.00 0.00 99.62 10:21:02 2 0.10 0.00 0.05 0.00 0.00 99.85 10:21:02 3 0.07 0.00 0.05 0.00 0.00 99.88 10:22:01 all 0.16 0.00 0.04 0.00 0.00 99.80 10:22:01 0 0.51 0.00 0.05 0.00 0.00 99.44 10:22:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:22:01 3 0.05 0.00 0.08 0.00 0.00 99.86 10:23:01 all 0.18 0.00 0.04 0.00 0.00 99.78 10:23:01 0 0.10 0.00 0.03 0.00 0.00 99.87 10:23:01 1 0.05 0.00 0.02 0.00 0.00 99.93 10:23:01 2 0.08 0.00 0.05 0.00 0.00 99.87 10:23:01 3 0.52 0.00 0.02 0.00 0.00 99.47 10:24:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:24:01 1 0.07 0.00 0.03 0.00 0.00 99.90 10:24:01 2 0.03 0.00 0.05 0.00 0.00 99.92 10:24:01 3 0.55 0.00 0.03 0.00 0.00 99.42 10:25:01 all 0.17 0.00 0.04 0.00 0.00 99.79 10:25:01 0 0.52 0.00 0.03 0.00 0.00 99.45 10:25:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:25:01 2 0.03 0.00 0.05 0.00 0.00 99.92 10:25:01 3 0.07 0.00 0.05 0.00 0.00 99.88 10:26:01 all 0.18 0.00 0.03 0.00 0.00 99.79 10:26:01 0 0.50 0.00 0.02 0.00 0.00 99.48 10:26:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:26:01 2 0.08 0.00 0.03 0.00 0.00 99.88 10:26:01 3 0.07 0.00 0.05 0.00 0.00 99.88 10:27:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:27:01 0 0.53 0.00 0.03 0.00 0.00 99.43 10:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 10:27:01 2 0.08 0.00 0.05 0.00 0.02 99.85 10:27:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:28:01 all 0.16 0.00 0.04 0.00 0.00 99.80 10:28:01 0 0.52 0.00 0.02 0.00 0.00 99.47 10:28:01 1 0.05 0.00 0.07 0.00 0.00 99.88 10:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:29:01 all 1.73 0.00 1.04 0.08 0.00 97.14 10:29:01 0 2.36 0.00 1.31 0.03 0.00 96.30 10:29:01 1 1.52 0.00 1.09 0.02 0.00 97.38 10:29:01 2 1.74 0.00 0.99 0.12 0.00 97.16 10:29:01 3 1.34 0.00 0.78 0.13 0.02 97.73 10:30:02 all 15.40 0.00 8.51 3.25 0.02 72.81 10:30:02 0 14.79 0.00 7.98 3.23 0.02 73.99 10:30:02 1 14.67 0.00 8.81 3.54 0.02 72.95 10:30:02 2 14.67 0.00 8.74 2.95 0.02 73.62 10:30:02 3 17.46 0.00 8.53 3.29 0.02 70.71 10:31:01 all 10.51 0.00 5.52 3.35 0.02 80.60 10:31:01 0 11.94 0.00 6.13 2.24 0.03 79.65 10:31:01 1 9.98 0.00 5.17 7.79 0.02 77.04 10:31:01 2 11.66 0.00 5.63 2.17 0.02 80.52 10:31:01 3 8.48 0.00 5.17 1.20 0.02 85.14 Average: all 2.43 0.00 1.29 0.55 0.00 95.73 Average: 0 2.66 0.00 1.31 0.46 0.00 95.57 Average: 1 2.28 0.00 1.29 0.93 0.00 95.50 Average: 2 2.38 0.00 1.31 0.44 0.00 95.87 Average: 3 2.39 0.00 1.25 0.39 0.00 95.97