---> uname -a: Linux 945e09daff6f 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-432@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-432 ---> free -m: total used free shared buff/cache available Mem: 1838 596 72 0 1169 1138 Swap: 1023 0 1023 ---> 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 6: eth0@if7: 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) 02/19/20 _x86_64_ (4 CPU) 09:19:43 LINUX RESTART 09:20:02 tps rtps wtps bread/s bwrtn/s 09:21:01 104.18 38.19 66.00 4842.11 28281.35 09:22:01 3.85 0.00 3.85 0.00 115.47 09:23:01 0.40 0.00 0.40 0.00 6.83 09:24:01 0.18 0.00 0.18 0.00 2.13 09:25:01 0.67 0.00 0.67 0.00 8.09 09:26:01 0.77 0.00 0.77 0.00 9.68 09:27:01 0.65 0.00 0.65 0.00 8.24 Average: 15.61 5.38 10.23 682.18 4005.95 09:20:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 97100 1785204 94.84 2620 1253804 945824 32.27 413784 1209216 24 09:22:01 107404 1774900 94.29 2620 1253872 899920 30.70 407232 1208868 8 09:23:01 106576 1775728 94.34 2620 1253880 900116 30.71 408164 1208856 24 09:24:01 106196 1776108 94.36 2620 1253880 900140 30.71 408460 1208856 8 09:25:01 107656 1774648 94.28 2620 1253888 899948 30.71 407280 1208856 8 09:26:01 107492 1774812 94.29 2620 1253892 900008 30.71 407752 1208856 8 09:27:01 107656 1774648 94.28 2620 1253896 899948 30.71 407260 1208856 8 Average: 105726 1776578 94.38 2620 1253873 906558 30.93 408562 1208909 13 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:21:01 eth0 404.62 295.85 1026.16 104.80 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 6.87 4.98 0.86 15.50 0.00 0.00 0.00 09:22:01 eth0 2.02 0.07 0.18 0.04 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 1.03 0.60 0.42 0.22 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 eth0 0.73 0.33 0.29 0.20 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 0.32 0.17 0.14 0.07 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 0.32 0.15 0.03 0.01 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.65 41.88 144.72 14.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.97 0.70 0.12 2.18 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) 02/19/20 _x86_64_ (4 CPU) 09:19:43 LINUX RESTART 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 14.05 0.00 6.23 6.89 0.03 72.80 09:21:01 0 13.16 0.00 6.69 7.52 0.03 72.59 09:21:01 1 16.40 0.00 6.35 7.65 0.05 69.55 09:21:01 2 13.24 0.00 6.07 8.40 0.03 72.25 09:21:01 3 13.40 0.00 5.85 3.97 0.03 76.75 09:22:01 all 0.19 0.00 0.06 0.00 0.00 99.75 09:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:22:01 1 0.33 0.00 0.07 0.00 0.00 99.60 09:22:01 2 0.30 0.00 0.05 0.00 0.00 99.65 09:22:01 3 0.10 0.00 0.07 0.00 0.00 99.83 09:23:01 all 0.19 0.00 0.05 0.00 0.00 99.75 09:23:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:23:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:23:01 2 0.57 0.00 0.05 0.00 0.00 99.38 09:23:01 3 0.08 0.00 0.08 0.00 0.00 99.83 09:24:01 all 0.17 0.00 0.06 0.00 0.00 99.77 09:24:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:24:01 1 0.03 0.00 0.07 0.00 0.00 99.90 09:24:01 2 0.57 0.00 0.05 0.00 0.00 99.38 09:24:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:25:01 all 0.18 0.00 0.05 0.00 0.00 99.78 09:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:25:01 1 0.33 0.00 0.07 0.00 0.00 99.60 09:25:01 2 0.25 0.00 0.05 0.00 0.00 99.70 09:25:01 3 0.08 0.00 0.07 0.00 0.00 99.85 09:26:01 all 0.08 0.00 0.05 0.00 0.00 99.86 09:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:26:01 1 0.17 0.00 0.10 0.00 0.00 99.73 09:26:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:26:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:27:01 all 0.05 0.00 0.04 0.00 0.00 99.90 09:27:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:27:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:27:01 2 0.08 0.00 0.03 0.00 0.02 99.87 09:27:01 3 0.03 0.00 0.03 0.00 0.02 99.92 Average: all 2.08 0.00 0.91 0.96 0.01 96.04 Average: 0 1.87 0.00 0.97 1.05 0.00 96.11 Average: 1 2.43 0.00 0.94 1.07 0.01 95.55 Average: 2 2.11 0.00 0.88 1.17 0.01 95.83 Average: 3 1.92 0.00 0.86 0.55 0.01 96.65