---> uname -a: Linux bdab6e35491b 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: 2933.436 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 744 85 0 1008 1026 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) 04/27/20 _x86_64_ (4 CPU) 09:50:23 LINUX RESTART 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:01 27.45 7.14 20.31 1971.30 1966.76 09:53:01 2.50 0.00 2.50 0.00 76.57 09:54:01 0.63 0.00 0.63 0.00 8.76 09:55:01 0.55 0.00 0.55 0.00 6.09 09:56:01 0.32 0.00 0.32 0.00 4.73 09:57:02 0.40 0.00 0.40 0.00 4.86 09:58:01 0.25 0.00 0.25 0.00 2.64 09:59:01 0.27 0.00 0.27 0.00 3.48 10:00:01 171.24 98.44 72.81 3675.42 25934.68 10:01:01 155.10 34.50 120.60 1359.16 26806.81 Average: 35.95 14.04 21.91 702.06 5493.53 09:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 114536 1767768 93.92 2620 1216608 945784 32.27 439436 1164684 16 09:53:01 123204 1759100 93.45 2620 1216612 896836 30.60 435788 1160976 8 09:54:01 121516 1760788 93.54 2620 1216624 897052 30.61 437012 1160976 8 09:55:01 122344 1759960 93.50 2620 1216624 896980 30.60 436516 1160976 8 09:56:01 122944 1759360 93.47 2620 1216632 896896 30.60 436168 1160976 16 09:57:02 123384 1758920 93.45 2620 1216636 896836 30.60 435880 1160976 12 09:58:01 123328 1758976 93.45 2620 1216640 896964 30.60 435772 1160972 8 09:59:01 123512 1758792 93.44 2620 1216644 897000 30.61 435552 1160956 8 10:00:01 123100 1759204 93.46 2620 1181936 965296 32.94 396364 1174248 67656 10:01:01 139420 1742884 92.59 2620 1046884 1005104 34.29 507360 970776 84020 Average: 123729 1758575 93.43 2620 1196184 919475 31.37 439585 1143652 15176 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:52:01 eth0 128.33 82.82 440.11 44.61 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 1.55 1.30 0.27 2.56 0.00 0.00 0.00 09:53:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 9.13 4.71 8.08 0.48 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.52 0.37 0.27 0.23 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 09:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth3ab1350 0.00 0.05 0.00 0.00 0.00 0.00 0.00 10:00:01 eth0 562.99 359.84 4537.74 101.03 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 10:00:01 docker0 1.55 1.30 0.27 2.56 0.00 0.00 0.00 10:01:01 eth0 221.87 188.10 3478.09 78.63 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 docker0 28.31 24.16 3.49 91.27 0.00 0.00 0.00 Average: eth0 51.27 39.67 743.70 13.81 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.99 2.55 0.38 9.40 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) 04/27/20 _x86_64_ (4 CPU) 09:50:23 LINUX RESTART 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 3.26 0.00 1.81 0.42 0.17 94.33 09:52:01 0 3.34 0.00 2.20 0.62 0.10 93.74 09:52:01 1 3.35 0.00 1.59 0.08 0.18 94.79 09:52:01 2 3.12 0.00 1.79 0.07 0.18 94.84 09:52:01 3 3.21 0.00 1.63 0.92 0.22 94.01 09:53:01 all 0.14 0.00 0.07 0.00 0.02 99.77 09:53:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:53:01 1 0.07 0.00 0.05 0.00 0.02 99.87 09:53:01 2 0.08 0.00 0.07 0.00 0.00 99.85 09:53:01 3 0.33 0.00 0.07 0.00 0.03 99.57 09:54:01 all 0.24 0.00 0.06 0.00 0.01 99.69 09:54:01 0 0.13 0.00 0.08 0.00 0.00 99.78 09:54:01 1 0.15 0.00 0.07 0.00 0.00 99.78 09:54:01 2 0.10 0.00 0.08 0.00 0.02 99.80 09:54:01 3 0.62 0.00 0.05 0.00 0.02 99.32 09:55:01 all 0.17 0.00 0.05 0.00 0.01 99.78 09:55:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:55:01 1 0.43 0.00 0.05 0.00 0.02 99.50 09:55:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:55:01 3 0.17 0.00 0.05 0.00 0.00 99.78 09:56:01 all 0.18 0.00 0.04 0.00 0.02 99.76 09:56:01 0 0.07 0.00 0.07 0.00 0.03 99.83 09:56:01 1 0.53 0.00 0.02 0.00 0.02 99.43 09:56:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:56:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:57:02 all 0.16 0.00 0.05 0.00 0.00 99.79 09:57:02 0 0.02 0.00 0.03 0.00 0.00 99.95 09:57:02 1 0.50 0.00 0.07 0.00 0.00 99.43 09:57:02 2 0.05 0.00 0.05 0.00 0.00 99.90 09:57:02 3 0.07 0.00 0.07 0.00 0.02 99.85 09:58:01 all 0.07 0.00 0.05 0.00 0.02 99.86 09:58:01 0 0.07 0.00 0.03 0.00 0.03 99.86 09:58:01 1 0.09 0.00 0.07 0.00 0.02 99.83 09:58:01 2 0.08 0.00 0.03 0.00 0.00 99.88 09:58:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:59:01 all 0.13 0.00 0.05 0.00 0.01 99.81 09:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:59:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:59:01 2 0.07 0.00 0.03 0.00 0.02 99.88 09:59:01 3 0.35 0.00 0.05 0.00 0.02 99.58 10:00:01 all 6.23 0.00 3.76 1.53 0.22 88.25 10:00:01 0 5.37 0.00 4.34 1.72 0.27 88.31 10:00:01 1 7.11 0.00 3.39 2.87 0.19 86.45 10:00:01 2 6.04 0.00 3.38 0.64 0.20 89.74 10:00:01 3 6.44 0.00 4.00 0.91 0.20 88.45 10:01:01 all 10.91 0.00 7.10 1.34 1.31 79.35 10:01:01 0 10.81 0.00 7.22 0.98 1.18 79.81 10:01:01 1 11.12 0.00 6.56 0.94 1.43 79.96 10:01:01 2 10.39 0.00 7.61 2.06 1.35 78.60 10:01:01 3 11.31 0.00 6.97 1.37 1.30 79.05 Average: all 2.13 0.00 1.29 0.33 0.18 96.08 Average: 0 1.97 0.00 1.39 0.33 0.16 96.15 Average: 1 2.32 0.00 1.18 0.39 0.19 95.92 Average: 2 1.98 0.00 1.30 0.27 0.18 96.27 Average: 3 2.23 0.00 1.28 0.32 0.18 95.99