---> uname -a: Linux 8358ea545464 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 7.3G 42.7G 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 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/foundry_device-virtual-go_master /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/foundry_device-virtual-go_master@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 725 82 0 1030 1048 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 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) 02/05/20 _x86_64_ (4 CPU) 20:18:19 LINUX RESTART 20:19:02 tps rtps wtps bread/s bwrtn/s 20:20:01 43.58 10.45 33.14 2297.89 3276.38 20:21:01 4.43 0.00 4.43 0.00 131.67 20:22:01 0.70 0.00 0.70 0.00 7.25 20:23:01 0.67 0.00 0.67 0.00 7.81 20:24:01 0.70 0.00 0.70 0.00 7.70 20:25:01 0.70 0.00 0.70 0.00 7.89 20:26:01 0.68 0.00 0.68 0.00 8.36 20:27:01 0.78 0.00 0.78 0.00 9.04 20:28:01 0.65 0.00 0.65 0.00 7.83 20:29:01 0.58 0.00 0.58 0.00 6.26 20:30:02 0.30 0.00 0.30 0.00 4.46 20:31:01 185.17 100.98 84.19 3872.60 26829.94 20:32:01 140.29 38.99 101.29 1833.47 25162.04 20:33:01 201.85 109.84 92.00 5844.46 21922.21 Average: 41.37 18.52 22.85 984.96 5511.06 20:19:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 96864 1785440 94.85 2620 1258684 966288 32.97 423540 1201416 280 20:21:01 108940 1773364 94.21 2620 1258688 902668 30.80 415184 1201116 8 20:22:01 108956 1773348 94.21 2620 1258696 902668 30.80 415004 1201116 8 20:23:01 107416 1774888 94.29 2620 1258696 902944 30.81 416700 1201116 8 20:24:01 108080 1774224 94.26 2620 1258704 902780 30.80 415700 1201116 12 20:25:01 109004 1773300 94.21 2620 1258708 902668 30.80 415320 1201116 8 20:26:01 108780 1773524 94.22 2620 1258712 902704 30.80 415528 1201112 8 20:27:01 109696 1772608 94.17 2620 1258720 902668 30.80 414716 1201036 8 20:28:01 109592 1772712 94.18 2620 1258724 902668 30.80 414668 1201036 8 20:29:01 127416 1754888 93.23 2620 1258732 902728 30.80 397132 1200924 8 20:30:02 127528 1754776 93.22 2620 1258732 902668 30.80 396580 1200924 16 20:31:01 83104 1799200 95.58 2620 1153068 1166344 39.80 490940 1111400 64740 20:32:01 77820 1804484 95.87 2620 1113584 1149856 39.23 599600 955756 71120 20:33:01 72620 1809684 96.14 2620 1090728 1179208 40.23 640256 890240 10872 Average: 103987 1778317 94.48 2620 1228798 963490 32.87 447919 1154959 10507 20:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:20:01 eth0 113.37 98.82 544.73 56.92 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 1.12 1.07 0.19 1.81 0.00 0.00 0.00 20:21:01 eth0 0.08 0.03 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 1.11 0.08 0.08 0.01 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 1.20 0.68 0.56 0.37 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 0.23 0.17 0.08 0.10 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.25 0.23 0.08 0.07 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 veth05c6d48 40.07 38.06 4.04 67.32 0.00 0.00 0.00 20:31:01 eth0 425.34 325.21 4636.59 104.43 0.00 0.00 0.00 20:31:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:31:01 docker0 41.18 39.00 3.69 69.12 0.00 0.00 0.00 20:32:01 eth0 254.22 197.76 3857.42 53.72 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 70.83 74.54 4.18 247.42 0.00 0.00 0.00 20:33:01 eth0 153.93 131.47 2393.88 66.75 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 24.95 26.85 1.59 221.58 0.00 0.00 0.00 Average: eth0 49.20 39.89 740.37 14.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.77 10.02 0.67 38.50 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) 02/05/20 _x86_64_ (4 CPU) 20:18:19 LINUX RESTART 20:19:02 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 5.09 0.00 3.59 1.02 10.78 79.53 20:20:01 0 4.97 0.00 4.20 0.41 11.42 79.00 20:20:01 1 6.56 0.00 4.07 0.37 11.26 77.74 20:20:01 2 4.40 0.00 3.05 3.07 9.87 79.61 20:20:01 3 4.43 0.00 3.07 0.23 10.57 81.70 20:21:01 all 0.16 0.00 0.08 0.00 0.10 99.66 20:21:01 0 0.05 0.00 0.10 0.00 0.15 99.70 20:21:01 1 0.12 0.00 0.08 0.00 0.10 99.70 20:21:01 2 0.07 0.00 0.07 0.00 0.08 99.78 20:21:01 3 0.40 0.00 0.07 0.00 0.08 99.45 20:22:01 all 0.17 0.00 0.09 0.00 2.04 97.70 20:22:01 0 0.13 0.00 0.10 0.00 1.94 97.82 20:22:01 1 0.21 0.00 0.13 0.00 2.47 97.19 20:22:01 2 0.15 0.00 0.08 0.00 1.51 98.26 20:22:01 3 0.21 0.00 0.10 0.00 2.22 97.46 20:23:01 all 0.34 0.00 0.22 0.00 2.29 97.14 20:23:01 0 0.25 0.00 0.12 0.00 1.51 98.13 20:23:01 1 0.40 0.00 0.31 0.00 2.88 96.40 20:23:01 2 0.28 0.00 0.15 0.02 1.87 97.68 20:23:01 3 0.45 0.00 0.26 0.00 2.88 96.41 20:24:01 all 0.34 0.00 0.20 0.00 2.00 97.46 20:24:01 0 0.23 0.00 0.12 0.00 1.45 98.21 20:24:01 1 0.43 0.00 0.32 0.00 2.46 96.80 20:24:01 2 0.36 0.00 0.22 0.00 2.38 97.04 20:24:01 3 0.32 0.00 0.18 0.00 1.73 97.77 20:25:01 all 0.19 0.00 0.09 0.00 0.23 99.49 20:25:01 0 0.05 0.00 0.05 0.00 0.22 99.68 20:25:01 1 0.30 0.00 0.13 0.00 0.18 99.38 20:25:01 2 0.10 0.00 0.07 0.00 0.27 99.57 20:25:01 3 0.32 0.00 0.08 0.00 0.25 99.35 20:26:01 all 0.14 0.00 0.05 0.00 0.09 99.72 20:26:01 0 0.03 0.00 0.05 0.00 0.10 99.82 20:26:01 1 0.08 0.00 0.07 0.00 0.08 99.77 20:26:01 2 0.07 0.00 0.05 0.00 0.12 99.77 20:26:01 3 0.38 0.00 0.03 0.00 0.05 99.53 20:27:01 all 0.13 0.00 0.05 0.00 0.11 99.71 20:27:01 0 0.02 0.00 0.02 0.00 0.07 99.90 20:27:01 1 0.08 0.00 0.08 0.00 0.08 99.75 20:27:01 2 0.35 0.00 0.05 0.00 0.23 99.37 20:27:01 3 0.08 0.00 0.03 0.00 0.07 99.82 20:28:01 all 0.12 0.00 0.06 0.00 0.16 99.65 20:28:01 0 0.03 0.00 0.05 0.00 0.25 99.67 20:28:01 1 0.12 0.00 0.05 0.02 0.15 99.67 20:28:01 2 0.32 0.00 0.07 0.00 0.15 99.47 20:28:01 3 0.03 0.00 0.07 0.00 0.08 99.82 20:29:01 all 0.16 0.00 0.05 0.00 0.07 99.72 20:29:01 0 0.23 0.00 0.03 0.00 0.08 99.65 20:29:01 1 0.27 0.00 0.07 0.00 0.07 99.60 20:29:01 2 0.07 0.00 0.03 0.00 0.13 99.77 20:29:01 3 0.05 0.00 0.05 0.00 0.02 99.88 20:30:02 all 0.10 0.00 0.03 0.00 0.35 99.51 20:30:02 0 0.27 0.00 0.02 0.00 0.27 99.45 20:30:02 1 0.05 0.00 0.03 0.00 0.27 99.65 20:30:02 2 0.03 0.00 0.03 0.00 0.28 99.65 20:30:02 3 0.08 0.00 0.03 0.00 0.60 99.29 20:31:01 all 5.82 0.00 3.91 1.75 6.93 81.59 20:31:01 0 5.21 0.00 3.04 0.70 7.46 83.60 20:31:01 1 5.87 0.00 3.85 1.16 7.10 82.03 20:31:01 2 5.75 0.00 3.82 1.63 6.80 82.01 20:31:01 3 6.47 0.00 4.90 3.53 6.37 78.73 20:32:01 all 8.20 0.00 6.73 1.38 14.43 69.27 20:32:01 0 8.33 0.00 7.85 1.56 14.09 68.17 20:32:01 1 7.27 0.00 5.79 0.80 14.46 71.68 20:32:01 2 8.28 0.00 6.72 1.16 14.76 69.07 20:32:01 3 8.91 0.00 6.59 2.00 14.41 68.09 20:33:01 all 7.21 0.00 5.17 1.93 13.30 72.38 20:33:01 0 4.95 0.00 4.44 1.27 14.03 75.30 20:33:01 1 7.50 0.00 6.19 4.09 12.64 69.58 20:33:01 2 5.24 0.00 5.01 1.54 13.09 75.11 20:33:01 3 11.22 0.00 5.05 0.83 13.41 69.49 Average: all 2.02 0.00 1.45 0.43 3.79 92.30 Average: 0 1.77 0.00 1.44 0.28 3.80 92.70 Average: 1 2.10 0.00 1.52 0.46 3.90 92.02 Average: 2 1.82 0.00 1.39 0.53 3.70 92.55 Average: 3 2.38 0.00 1.46 0.46 3.78 91.91