---> uname -a: Linux 2afee13a0341 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: 2933.396 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 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/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-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 727 84 0 1026 1043 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 16: eth0@if17: 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) 03/30/20 _x86_64_ (4 CPU) 14:33:01 LINUX RESTART 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 9.20 0.00 9.20 0.00 2757.38 14:36:01 0.58 0.00 0.58 0.00 7.86 14:37:01 0.63 0.00 0.63 0.00 7.96 14:38:01 0.67 0.00 0.67 0.00 8.06 14:39:01 0.68 0.00 0.68 0.00 8.04 14:40:01 0.70 0.00 0.70 0.00 8.23 14:41:01 300.59 134.80 165.79 5417.52 53387.51 Average: 45.16 19.46 25.70 782.26 8102.41 14:34:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 125920 1756384 93.31 2620 1228412 898032 30.64 423636 1175376 16 14:36:01 125420 1756884 93.34 2620 1228420 898180 30.65 424496 1175080 8 14:37:01 124776 1757528 93.37 2620 1228428 898288 30.65 425272 1175076 8 14:38:01 126100 1756204 93.30 2620 1228428 898096 30.64 423900 1175076 8 14:39:01 125408 1756896 93.34 2620 1228436 898204 30.65 424628 1175076 8 14:40:01 125792 1756512 93.32 2620 1228440 898096 30.64 424064 1175076 8 14:41:01 99608 1782696 94.71 2620 1095472 1122908 38.31 500276 1012088 94588 Average: 121861 1760443 93.53 2620 1209434 930258 31.74 435182 1151835 13521 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:35:01 eth0 0.42 0.08 0.02 0.03 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 eth0 1.55 0.70 0.78 0.05 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 eth0 1.13 0.78 0.59 0.41 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 eth0 0.75 0.52 0.42 0.27 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 eth0 281.25 248.89 6913.92 33.49 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 27.08 22.53 2.59 258.70 0.00 0.00 0.00 Average: eth0 41.18 36.25 998.60 4.95 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.91 3.25 0.37 37.36 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) 03/30/20 _x86_64_ (4 CPU) 14:33:01 LINUX RESTART 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 0.19 0.00 0.10 0.00 0.00 99.71 14:35:01 0 0.29 0.00 0.08 0.00 0.00 99.63 14:35:01 1 0.10 0.00 0.08 0.00 0.00 99.81 14:35:01 2 0.07 0.00 0.20 0.00 0.00 99.73 14:35:01 3 0.32 0.00 0.05 0.00 0.00 99.63 14:36:01 all 0.18 0.00 0.06 0.00 0.00 99.76 14:36:01 0 0.07 0.00 0.02 0.00 0.00 99.92 14:36:01 1 0.10 0.00 0.07 0.00 0.00 99.83 14:36:01 2 0.43 0.00 0.05 0.00 0.00 99.52 14:36:01 3 0.10 0.00 0.07 0.00 0.00 99.83 14:37:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:37:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:37:01 1 0.07 0.00 0.08 0.00 0.00 99.85 14:37:01 2 0.20 0.00 0.07 0.00 0.02 99.72 14:37:01 3 0.37 0.00 0.05 0.00 0.00 99.58 14:38:01 all 0.18 0.00 0.04 0.00 0.00 99.79 14:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:38:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:38:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:38:01 3 0.53 0.00 0.05 0.00 0.02 99.40 14:39:01 all 0.18 0.00 0.05 0.00 0.00 99.76 14:39:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:39:01 1 0.52 0.00 0.05 0.00 0.00 99.43 14:39:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:39:01 3 0.08 0.00 0.03 0.00 0.00 99.88 14:40:01 all 0.18 0.00 0.04 0.00 0.00 99.78 14:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:40:01 1 0.57 0.00 0.07 0.00 0.00 99.37 14:40:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:41:01 all 14.47 0.00 9.44 5.04 0.03 71.01 14:41:01 0 15.36 0.00 10.54 7.90 0.02 66.18 14:41:01 1 14.63 0.00 9.38 4.97 0.03 70.99 14:41:01 2 14.22 0.00 9.63 4.71 0.02 71.42 14:41:01 3 13.70 0.00 8.23 2.56 0.02 75.49 Average: all 2.22 0.00 1.39 0.72 0.00 95.67 Average: 0 2.26 0.00 1.53 1.12 0.00 95.08 Average: 1 2.29 0.00 1.40 0.71 0.00 95.59 Average: 2 2.16 0.00 1.44 0.67 0.00 95.72 Average: 3 2.15 0.00 1.21 0.36 0.00 96.27