---> uname -a: Linux 1c22e75c101d 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 8.5G 41.5G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/foundry_device-virtual-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/foundry_device-virtual-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 759 107 0 970 1010 Swap: 1023 3 1020 ---> 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/31/20 _x86_64_ (4 CPU) 20:18:50 LINUX RESTART 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 2.21 0.00 2.21 0.00 47.34 20:22:01 0.37 0.00 0.37 0.00 5.15 20:23:01 0.23 0.00 0.23 0.00 2.35 20:24:01 0.25 0.00 0.25 0.00 3.73 20:25:01 0.32 0.00 0.32 0.00 4.05 20:26:01 0.32 0.02 0.30 0.13 3.90 20:27:01 249.68 148.27 101.42 6730.60 32569.36 20:28:01 219.82 80.22 139.60 4325.46 32840.55 Average: 59.17 28.57 30.60 1382.44 8187.63 20:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 179588 1701968 90.46 2620 1136368 1073324 36.63 432768 1109620 20 20:22:01 178692 1702864 90.50 2620 1136372 1073628 36.64 435084 1108640 8 20:23:01 178884 1702672 90.49 2620 1136380 1073556 36.64 434632 1108640 8 20:24:01 177744 1703812 90.55 2620 1136380 1073744 36.64 441560 1103444 8 20:25:01 177924 1703632 90.54 2620 1136388 1073648 36.64 441060 1103436 20 20:26:01 178352 1703204 90.52 2620 1136396 1073660 36.64 441140 1103436 8 20:27:01 201304 1680252 89.30 2620 1065564 1089072 37.17 517128 966824 44 20:28:01 205296 1676260 89.09 1552 929080 1419016 48.43 636444 754304 36 Average: 184723 1696833 90.18 2487 1101616 1118706 38.18 472477 1044793 19 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:21:01 eth0 0.98 0.08 0.09 0.04 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 2.32 0.80 0.90 0.59 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 3.01 0.55 0.72 0.39 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 1.88 0.75 0.83 0.58 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 1.80 0.57 0.54 0.25 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 0.57 0.38 0.27 0.24 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 188.28 142.44 4041.64 25.46 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 25.99 24.03 2.96 93.90 0.00 0.00 0.00 20:28:01 eth0 290.88 210.45 3465.97 129.60 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 veth4f1c464 0.00 0.05 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 70.68 91.78 5.63 298.22 0.00 0.00 0.00 Average: eth0 61.24 44.52 939.20 19.65 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4f1c464 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.84 11.48 0.70 37.30 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/31/20 _x86_64_ (4 CPU) 20:18:50 LINUX RESTART 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:21:01 0 0.08 0.00 0.03 0.00 0.00 99.88 20:21:01 1 0.07 0.00 0.08 0.00 0.00 99.85 20:21:01 2 0.12 0.00 0.05 0.00 0.00 99.83 20:21:01 3 0.47 0.00 0.05 0.00 0.00 99.48 20:22:01 all 0.10 0.00 0.04 0.00 0.00 99.86 20:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:22:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:22:01 2 0.12 0.00 0.05 0.00 0.00 99.83 20:22:01 3 0.17 0.00 0.02 0.00 0.00 99.82 20:23:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:23:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:23:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:23:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:23:01 3 0.48 0.00 0.03 0.00 0.00 99.48 20:24:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:24:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:24:01 2 0.07 0.00 0.10 0.00 0.00 99.83 20:24:01 3 0.57 0.00 0.02 0.00 0.00 99.42 20:25:01 all 0.16 0.00 0.07 0.00 0.00 99.76 20:25:01 0 0.07 0.00 0.07 0.00 0.02 99.85 20:25:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:25:01 2 0.03 0.00 0.17 0.00 0.00 99.80 20:25:01 3 0.50 0.00 0.03 0.00 0.00 99.47 20:26:01 all 0.15 0.00 0.03 0.00 0.00 99.81 20:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:26:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:26:01 2 0.02 0.00 0.03 0.00 0.02 99.93 20:26:01 3 0.50 0.00 0.02 0.00 0.02 99.47 20:27:01 all 8.48 0.00 5.70 2.31 0.04 83.47 20:27:01 0 8.41 0.00 6.01 2.60 0.05 82.92 20:27:01 1 8.74 0.00 6.16 2.34 0.03 82.73 20:27:01 2 8.64 0.00 5.36 1.87 0.05 84.08 20:27:01 3 8.11 0.00 5.28 2.44 0.03 84.13 20:28:01 all 11.69 0.00 8.52 2.99 0.03 76.78 20:28:01 0 10.88 0.00 9.13 3.19 0.03 76.77 20:28:01 1 13.78 0.00 9.76 3.55 0.03 72.87 20:28:01 2 9.89 0.00 8.12 2.68 0.02 79.30 20:28:01 3 12.21 0.00 7.06 2.52 0.02 78.19 Average: all 2.61 0.00 1.79 0.66 0.01 94.93 Average: 0 2.42 0.00 1.90 0.72 0.01 94.95 Average: 1 2.83 0.00 2.01 0.73 0.01 94.43 Average: 2 2.34 0.00 1.72 0.56 0.01 95.36 Average: 3 2.85 0.00 1.55 0.61 0.01 94.99