---> uname -a: Linux 5d487510be97 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 592 74 0 1171 1141 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) 03/31/20 _x86_64_ (4 CPU) 09:29:42 LINUX RESTART 09:30:02 tps rtps wtps bread/s bwrtn/s 09:31:01 135.34 57.47 77.86 6031.24 37908.85 09:32:01 11.51 0.00 11.51 0.00 1806.69 09:33:01 2.80 0.00 2.80 0.00 85.17 09:34:01 0.63 0.00 0.63 0.00 9.04 09:35:01 0.23 0.00 0.23 0.00 3.60 09:36:01 0.37 0.00 0.37 0.00 5.04 Average: 24.84 9.45 15.39 991.42 6550.54 09:30:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 100432 1781872 94.66 2620 1258912 973044 33.20 427856 1194824 51492 09:32:01 111308 1770996 94.09 2620 1258920 893336 30.48 417916 1194776 12 09:33:01 109928 1772376 94.16 2620 1258928 893628 30.49 419352 1194756 8 09:34:01 108736 1773568 94.22 2620 1258928 893824 30.50 420512 1194756 12 09:35:01 110840 1771464 94.11 2620 1258936 893464 30.48 418460 1194756 16 09:36:01 110372 1771932 94.14 2620 1258964 893548 30.49 419012 1194760 12 Average: 108603 1773701 94.23 2620 1258931 906807 30.94 420518 1194771 8592 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:31:01 eth0 241.85 184.72 1030.52 98.14 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 6.31 4.84 0.87 15.62 0.00 0.00 0.00 09:32:01 eth0 0.63 0.08 0.04 0.01 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 0.68 0.33 0.29 0.17 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 1.42 0.97 2.20 0.27 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.27 30.64 169.84 16.22 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.04 0.80 0.14 2.57 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) 03/31/20 _x86_64_ (4 CPU) 09:29:42 LINUX RESTART 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 14.78 0.00 8.30 6.36 11.75 58.81 09:31:01 0 15.73 0.00 7.54 5.82 11.87 59.04 09:31:01 1 14.44 0.00 12.30 9.15 11.69 52.42 09:31:01 2 13.54 0.00 7.01 5.76 11.73 61.95 09:31:01 3 15.41 0.00 6.31 4.70 11.70 61.88 09:32:01 all 0.15 0.00 0.12 0.00 0.26 99.48 09:32:01 0 0.05 0.00 0.12 0.00 0.30 99.53 09:32:01 1 0.12 0.00 0.10 0.00 0.38 99.40 09:32:01 2 0.07 0.00 0.15 0.00 0.15 99.63 09:32:01 3 0.37 0.00 0.10 0.00 0.23 99.30 09:33:01 all 0.11 0.00 0.05 0.00 0.15 99.69 09:33:01 0 0.05 0.00 0.02 0.00 0.08 99.85 09:33:01 1 0.10 0.00 0.07 0.00 0.15 99.68 09:33:01 2 0.05 0.00 0.03 0.00 0.18 99.73 09:33:01 3 0.25 0.00 0.07 0.00 0.15 99.53 09:34:01 all 0.12 0.00 0.05 0.00 0.49 99.34 09:34:01 0 0.07 0.00 0.02 0.00 0.47 99.45 09:34:01 1 0.07 0.00 0.03 0.00 0.55 99.35 09:34:01 2 0.10 0.00 0.05 0.00 0.63 99.22 09:34:01 3 0.23 0.00 0.10 0.00 0.35 99.32 09:35:01 all 0.10 0.00 0.03 0.00 0.72 99.14 09:35:01 0 0.03 0.00 0.03 0.00 1.12 98.81 09:35:01 1 0.07 0.00 0.05 0.00 0.68 99.20 09:35:01 2 0.03 0.00 0.02 0.00 0.38 99.57 09:35:01 3 0.28 0.00 0.03 0.00 0.71 98.97 09:36:01 all 0.10 0.00 0.04 0.00 0.62 99.24 09:36:01 0 0.03 0.00 0.03 0.00 0.58 99.35 09:36:01 1 0.07 0.00 0.07 0.00 0.93 98.94 09:36:01 2 0.07 0.00 0.02 0.00 0.48 99.44 09:36:01 3 0.25 0.00 0.03 0.00 0.48 99.24 Average: all 2.50 0.00 1.40 1.03 2.29 92.79 Average: 0 2.57 0.00 1.25 0.94 2.34 92.91 Average: 1 2.42 0.00 2.06 1.49 2.36 91.68 Average: 2 2.26 0.00 1.19 0.94 2.22 93.38 Average: 3 2.74 0.00 1.08 0.76 2.23 93.19