---> uname -a: Linux dc88a8ea1252 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/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 660 79 0 1098 1114 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) 04/28/20 _x86_64_ (4 CPU) 06:46:10 LINUX RESTART 06:47:02 tps rtps wtps bread/s bwrtn/s 06:48:01 43.76 11.16 32.61 2359.70 2213.57 06:49:01 5.73 0.00 5.73 0.00 858.80 06:50:01 1.03 0.00 1.03 0.00 15.47 06:51:01 0.32 0.00 0.32 0.00 5.53 06:52:01 0.15 0.00 0.15 0.00 1.80 06:53:01 0.35 0.00 0.35 0.00 4.83 06:54:01 0.27 0.00 0.27 0.00 3.60 06:55:01 0.25 0.00 0.25 0.00 2.80 06:56:01 0.25 0.00 0.25 0.00 2.85 06:57:01 0.35 0.00 0.35 0.00 5.85 06:58:01 191.45 109.43 82.02 4003.19 27745.55 06:59:01 52.19 13.92 38.28 518.12 9897.26 07:00:01 139.11 18.14 120.97 1283.08 23846.03 Average: 33.38 11.74 21.63 625.66 4956.42 06:47:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 110976 1771328 94.10 2620 1268996 884412 30.18 388368 1209448 368 06:49:01 125112 1757192 93.35 2620 1269004 856160 29.21 383976 1209160 20 06:50:01 126848 1755456 93.26 2620 1269008 830464 28.34 382760 1209160 8 06:51:01 128536 1753768 93.17 2620 1269016 800936 27.33 382044 1209164 8 06:52:01 128152 1754152 93.19 2620 1269020 800844 27.32 383212 1208240 16 06:53:01 128204 1754100 93.19 2620 1269024 800868 27.33 383368 1208240 20 06:54:01 132160 1750144 92.98 2620 1269028 800784 27.32 379380 1208144 8 06:55:01 132440 1749864 92.96 2620 1269032 800784 27.32 379516 1208140 8 06:56:01 132152 1750152 92.98 2620 1269040 800784 27.32 379444 1208140 12 06:57:01 146760 1735544 92.20 2620 1269044 800784 27.32 364860 1208116 8 06:58:01 96252 1786052 94.89 2620 1176048 983024 33.54 487520 1094040 43576 06:59:01 74768 1807536 96.03 2620 1247284 1085932 37.05 536908 1075836 32544 07:00:01 206904 1675400 89.01 2620 1036904 1017696 34.72 516040 871080 108 Average: 128405 1753899 93.18 2620 1242342 866421 29.56 411338 1163608 5900 06:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:48:01 eth0 163.73 121.11 866.06 78.34 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 1.56 1.27 0.28 2.73 0.00 0.00 0.00 06:49:01 eth0 1.13 0.55 0.55 0.43 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 1.15 0.33 0.32 0.20 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 eth0 0.58 0.52 0.32 0.21 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 eth0 0.25 0.22 0.12 0.01 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 eth0 0.25 0.20 0.14 0.07 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 veth34747f9 22.76 22.39 3.04 88.36 0.00 0.00 0.00 06:58:01 eth0 392.81 288.50 4624.22 120.89 0.00 0.00 0.00 06:58:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 06:58:01 docker0 24.29 23.51 3.00 91.03 0.00 0.00 0.00 06:59:01 eth0 166.20 124.03 3383.29 61.61 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 1.95 1.73 0.37 0.75 0.00 0.00 0.00 07:00:01 veth6f42f21 1.97 1.52 0.29 0.25 0.00 0.00 0.00 07:00:01 eth0 644.54 480.09 8305.42 250.57 0.00 0.00 0.00 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 07:00:01 docker0 46.68 47.61 4.62 217.95 0.00 0.00 0.00 Average: veth6f42f21 0.15 0.12 0.02 0.02 0.00 0.00 0.00 Average: eth0 49.03 36.52 631.85 19.06 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.55 3.62 0.35 16.58 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) 04/28/20 _x86_64_ (4 CPU) 06:46:10 LINUX RESTART 06:47:02 CPU %user %nice %system %iowait %steal %idle 06:48:01 all 6.21 0.00 2.46 1.32 14.36 75.65 06:48:01 0 6.22 0.00 2.25 0.66 16.37 74.50 06:48:01 1 4.48 0.00 2.02 0.38 14.16 78.95 06:48:01 2 6.02 0.00 2.40 0.28 13.78 77.52 06:48:01 3 8.21 0.00 3.23 4.09 13.06 71.41 06:49:01 all 0.19 0.00 0.07 0.00 0.62 99.12 06:49:01 0 0.07 0.00 0.07 0.00 0.66 99.20 06:49:01 1 0.13 0.00 0.00 0.00 0.38 99.48 06:49:01 2 0.12 0.00 0.12 0.00 0.80 98.97 06:49:01 3 0.45 0.00 0.10 0.00 0.63 98.82 06:50:01 all 0.15 0.00 0.04 0.00 0.16 99.65 06:50:01 0 0.05 0.00 0.02 0.00 0.13 99.80 06:50:01 1 0.05 0.00 0.03 0.00 0.13 99.78 06:50:01 2 0.05 0.00 0.03 0.00 0.27 99.65 06:50:01 3 0.45 0.00 0.05 0.00 0.12 99.38 06:51:01 all 0.14 0.00 0.06 0.00 0.40 99.41 06:51:01 0 0.03 0.00 0.05 0.00 0.27 99.65 06:51:01 1 0.07 0.00 0.05 0.00 0.40 99.48 06:51:01 2 0.10 0.00 0.13 0.00 0.45 99.32 06:51:01 3 0.35 0.00 0.02 0.00 0.50 99.14 06:52:01 all 0.11 0.00 0.05 0.00 0.19 99.65 06:52:01 0 0.05 0.00 0.02 0.00 0.18 99.75 06:52:01 1 0.03 0.00 0.02 0.00 0.08 99.87 06:52:01 2 0.12 0.00 0.10 0.00 0.18 99.60 06:52:01 3 0.27 0.00 0.03 0.00 0.28 99.42 06:53:01 all 0.10 0.00 0.03 0.00 0.24 99.62 06:53:01 0 0.02 0.00 0.02 0.00 0.48 99.48 06:53:01 1 0.02 0.00 0.02 0.00 0.23 99.73 06:53:01 2 0.08 0.00 0.07 0.00 0.05 99.80 06:53:01 3 0.28 0.00 0.03 0.00 0.20 99.48 06:54:01 all 0.11 0.00 0.02 0.00 0.07 99.80 06:54:01 0 0.03 0.00 0.00 0.00 0.08 99.88 06:54:01 1 0.23 0.00 0.05 0.00 0.08 99.63 06:54:01 2 0.07 0.00 0.03 0.00 0.05 99.85 06:54:01 3 0.10 0.00 0.02 0.00 0.08 99.80 06:55:01 all 0.11 0.00 0.03 0.00 0.11 99.75 06:55:01 0 0.07 0.00 0.07 0.00 0.15 99.72 06:55:01 1 0.30 0.00 0.02 0.00 0.15 99.53 06:55:01 2 0.05 0.00 0.02 0.00 0.05 99.88 06:55:01 3 0.03 0.00 0.02 0.00 0.08 99.87 06:56:01 all 0.05 0.00 0.03 0.00 0.41 99.51 06:56:01 0 0.03 0.00 0.03 0.00 0.25 99.68 06:56:01 1 0.03 0.00 0.03 0.00 0.58 99.35 06:56:01 2 0.07 0.00 0.05 0.00 0.38 99.50 06:56:01 3 0.05 0.00 0.02 0.00 0.43 99.50 06:57:01 all 0.12 0.00 0.03 0.00 0.07 99.77 06:57:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:57:01 1 0.03 0.00 0.03 0.00 0.08 99.85 06:57:01 2 0.05 0.00 0.05 0.00 0.05 99.85 06:57:01 3 0.38 0.00 0.03 0.00 0.12 99.47 06:58:01 all 5.34 0.00 3.36 1.47 12.45 77.38 06:58:01 0 5.15 0.00 3.28 3.12 13.35 75.10 06:58:01 1 5.35 0.00 3.18 0.41 12.01 79.06 06:58:01 2 5.76 0.00 3.75 0.73 11.87 77.89 06:58:01 3 5.08 0.00 3.23 1.64 12.60 77.45 06:59:01 all 4.36 0.00 3.42 0.52 14.86 76.84 06:59:01 0 4.17 0.00 2.91 0.47 15.44 77.01 06:59:01 1 4.69 0.00 3.40 0.46 14.93 76.51 06:59:01 2 3.90 0.00 3.77 0.40 14.00 77.94 06:59:01 3 4.69 0.00 3.60 0.75 15.09 75.87 07:00:01 all 7.21 0.00 5.55 1.44 13.73 72.07 07:00:01 0 9.33 0.00 5.13 2.01 15.36 68.18 07:00:01 1 6.29 0.00 5.18 1.56 13.00 73.97 07:00:01 2 6.52 0.00 6.47 0.71 13.15 73.15 07:00:01 3 6.68 0.00 5.44 1.45 13.35 73.08 Average: all 1.88 0.00 1.18 0.37 4.50 92.07 Average: 0 1.97 0.00 1.08 0.48 4.92 91.54 Average: 1 1.70 0.00 1.09 0.22 4.41 92.59 Average: 2 1.77 0.00 1.31 0.16 4.28 92.47 Average: 3 2.09 0.00 1.23 0.61 4.39 91.68