---> uname -a: Linux 62e5ea8ad702 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: 2933.442 BogoMIPS: 5866.88 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 743 71 0 1022 1029 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) 04/29/20 _x86_64_ (4 CPU) 05:01:20 LINUX RESTART 05:02:02 tps rtps wtps bread/s bwrtn/s 05:03:01 40.02 7.65 32.37 1980.43 2411.12 05:04:01 2.63 0.00 2.63 0.00 83.98 05:05:01 0.65 0.00 0.65 0.00 9.16 05:06:01 0.62 0.00 0.62 0.00 8.06 05:07:01 0.57 0.00 0.57 0.00 6.23 05:08:01 0.82 0.00 0.82 0.00 9.58 05:09:01 190.66 105.54 85.12 4137.15 26628.25 05:10:01 175.00 38.51 136.50 2075.15 34417.39 Average: 51.42 18.99 32.42 1022.46 7961.74 05:02:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 108904 1773400 94.21 2620 1226940 954712 32.57 437952 1171736 16 05:04:01 117164 1765140 93.78 2620 1226944 904684 30.87 431308 1171168 8 05:05:01 116584 1765720 93.81 2620 1226956 904860 30.87 431908 1171168 8 05:06:01 116700 1765604 93.80 2620 1226956 904896 30.87 432192 1171168 8 05:07:01 117864 1764440 93.74 2620 1226964 900700 30.73 431308 1171172 8 05:08:01 117780 1764524 93.74 2620 1226968 900688 30.73 431284 1171168 8 05:09:01 174764 1707540 90.72 2620 1129244 993512 33.90 480636 1037288 82656 05:10:01 195992 1686312 89.59 2620 962456 1058948 36.13 570332 828412 104 Average: 133219 1749085 92.92 2620 1181679 940375 32.09 455865 1111660 10352 05:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:03:01 eth0 151.18 102.89 467.13 47.79 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 1.32 1.20 0.27 2.77 0.00 0.00 0.00 05:04:01 eth0 0.55 0.08 0.14 0.01 0.00 0.00 0.00 05:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 eth0 0.80 0.30 0.30 0.20 0.00 0.00 0.00 05:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 0.50 0.38 0.27 0.21 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 eth0 183.97 160.99 3753.03 23.36 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 vethbc464b4 0.50 0.42 0.19 0.09 0.00 0.00 0.00 05:09:01 vethe0bd8f1 0.42 0.50 0.09 0.19 0.00 0.00 0.00 05:10:01 eth0 270.53 211.60 3394.67 124.76 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 veth0d6a53f 0.88 0.60 0.14 0.12 0.00 0.00 0.00 05:10:01 docker0 49.14 46.88 4.94 217.15 0.00 0.00 0.00 Average: eth0 75.87 59.50 953.37 24.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0d6a53f 0.11 0.08 0.02 0.01 0.00 0.00 0.00 Average: docker0 6.16 5.88 0.62 27.21 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) 04/29/20 _x86_64_ (4 CPU) 05:01:20 LINUX RESTART 05:02:02 CPU %user %nice %system %iowait %steal %idle 05:03:01 all 3.79 0.00 1.97 1.23 0.01 93.01 05:03:01 0 4.12 0.00 1.98 2.62 0.00 91.28 05:03:01 1 3.66 0.00 1.87 0.07 0.00 94.40 05:03:01 2 3.62 0.00 2.33 1.63 0.00 92.41 05:03:01 3 3.76 0.00 1.67 0.58 0.02 93.98 05:04:01 all 0.20 0.00 0.07 0.00 0.00 99.73 05:04:01 0 0.52 0.00 0.03 0.00 0.00 99.45 05:04:01 1 0.12 0.00 0.12 0.00 0.02 99.75 05:04:01 2 0.10 0.00 0.05 0.00 0.00 99.85 05:04:01 3 0.07 0.00 0.08 0.00 0.00 99.85 05:05:01 all 0.21 0.00 0.05 0.00 0.00 99.73 05:05:01 0 0.55 0.00 0.05 0.00 0.02 99.38 05:05:01 1 0.10 0.00 0.07 0.00 0.00 99.83 05:05:01 2 0.13 0.00 0.03 0.00 0.02 99.82 05:05:01 3 0.08 0.00 0.07 0.00 0.00 99.85 05:06:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:06:01 0 0.52 0.00 0.07 0.00 0.00 99.42 05:06:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:06:01 2 0.08 0.00 0.07 0.00 0.00 99.85 05:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:07:01 all 0.19 0.00 0.05 0.00 0.00 99.76 05:07:01 0 0.57 0.00 0.05 0.00 0.00 99.38 05:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:07:01 2 0.13 0.00 0.07 0.00 0.00 99.80 05:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:08:01 all 0.19 0.00 0.05 0.00 0.00 99.75 05:08:01 0 0.18 0.00 0.03 0.00 0.00 99.78 05:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:08:01 2 0.45 0.00 0.08 0.00 0.00 99.47 05:08:01 3 0.10 0.00 0.05 0.00 0.00 99.85 05:09:01 all 7.97 0.00 4.93 1.94 0.03 85.13 05:09:01 0 7.89 0.00 5.11 1.90 0.02 85.08 05:09:01 1 7.81 0.00 4.90 2.27 0.03 84.99 05:09:01 2 8.46 0.00 5.52 1.93 0.02 84.07 05:09:01 3 7.73 0.00 4.21 1.67 0.03 86.35 05:10:01 all 12.81 0.00 8.50 2.26 0.06 76.37 05:10:01 0 14.61 0.00 9.49 2.08 0.07 73.75 05:10:01 1 12.25 0.00 7.45 2.29 0.05 77.96 05:10:01 2 12.30 0.00 8.51 3.00 0.05 76.14 05:10:01 3 12.04 0.00 8.56 1.68 0.07 77.65 Average: all 3.17 0.00 1.94 0.67 0.01 94.21 Average: 0 3.59 0.00 2.08 0.82 0.01 93.50 Average: 1 2.98 0.00 1.80 0.57 0.01 94.63 Average: 2 3.14 0.00 2.06 0.81 0.01 93.98 Average: 3 2.95 0.00 1.82 0.49 0.01 94.73