---> uname -a: Linux e6e67113c136 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 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-485@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-485 ---> free -m: total used free shared buff/cache available Mem: 1838 575 74 0 1188 1158 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 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) 04/22/20 _x86_64_ (4 CPU) 14:42:21 LINUX RESTART 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 25.08 7.11 17.97 1935.32 2011.02 14:45:01 2.13 0.00 2.13 0.00 76.07 14:46:01 0.35 0.00 0.35 0.00 4.95 14:47:01 0.25 0.00 0.25 0.00 3.45 14:48:01 0.23 0.00 0.23 0.00 3.38 14:49:01 0.33 0.00 0.33 0.00 4.38 Average: 4.73 1.19 3.54 322.57 350.56 14:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 122052 1760252 93.52 2620 1242828 943440 32.19 418348 1178088 20 14:45:01 130508 1751796 93.07 2620 1242832 893320 30.48 411688 1177732 8 14:46:01 129156 1753148 93.14 2620 1242840 901796 30.77 413172 1177724 16 14:47:01 128668 1753636 93.16 2620 1242844 901784 30.77 412940 1177724 8 14:48:01 129196 1753108 93.14 2620 1242852 901736 30.77 412852 1177724 12 14:49:01 128880 1753424 93.15 2620 1242856 901748 30.77 412928 1177724 8 Average: 128077 1754227 93.20 2620 1242842 907304 30.96 413655 1177786 12 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:44:01 eth0 142.63 101.32 459.76 55.73 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 7.83 6.00 1.08 19.94 0.00 0.00 0.00 14:45:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 1.88 0.52 0.43 0.18 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 eth0 0.73 0.50 0.29 0.24 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 0.63 0.18 0.17 0.07 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 eth0 0.48 0.28 0.27 0.20 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.40 17.14 76.83 9.40 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.30 1.00 0.18 3.32 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) 04/22/20 _x86_64_ (4 CPU) 14:42:21 LINUX RESTART 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 3.49 0.00 1.63 0.08 0.01 94.79 14:44:01 0 3.23 0.00 2.31 0.18 0.00 94.28 14:44:01 1 3.63 0.00 1.35 0.05 0.00 94.97 14:44:01 2 3.33 0.00 1.29 0.05 0.00 95.33 14:44:01 3 3.76 0.00 1.51 0.05 0.02 94.66 14:45:01 all 0.18 0.00 0.05 0.00 0.00 99.76 14:45:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:45:01 1 0.53 0.00 0.03 0.00 0.00 99.43 14:45:01 2 0.08 0.00 0.10 0.00 0.00 99.82 14:45:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:46:01 all 0.18 0.00 0.05 0.00 0.00 99.76 14:46:01 0 0.05 0.00 0.07 0.00 0.00 99.88 14:46:01 1 0.23 0.00 0.07 0.00 0.00 99.70 14:46:01 2 0.35 0.00 0.03 0.00 0.00 99.62 14:46:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:47:01 all 0.14 0.00 0.06 0.00 0.00 99.79 14:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:47:01 1 0.10 0.00 0.08 0.00 0.00 99.82 14:47:01 2 0.37 0.00 0.08 0.00 0.02 99.53 14:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:48:01 all 0.09 0.00 0.07 0.00 0.00 99.84 14:48:01 0 0.15 0.00 0.07 0.00 0.00 99.78 14:48:01 1 0.07 0.00 0.07 0.00 0.02 99.85 14:48:01 2 0.07 0.00 0.07 0.00 0.00 99.87 14:48:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:49:01 all 0.17 0.00 0.05 0.00 0.00 99.78 14:49:01 0 0.13 0.00 0.03 0.00 0.00 99.83 14:49:01 1 0.05 0.00 0.07 0.00 0.00 99.88 14:49:01 2 0.43 0.00 0.05 0.00 0.00 99.52 14:49:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.71 0.00 0.32 0.01 0.00 98.96 Average: 0 0.61 0.00 0.43 0.03 0.00 98.93 Average: 1 0.77 0.00 0.28 0.01 0.00 98.94 Average: 2 0.77 0.00 0.27 0.01 0.00 98.95 Average: 3 0.68 0.00 0.29 0.01 0.00 99.01