---> uname -a: Linux ea8e4eea04da 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-450@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-450 ---> free -m: total used free shared buff/cache available Mem: 1838 588 66 0 1183 1146 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) 02/17/20 _x86_64_ (4 CPU) 07:16:52 LINUX RESTART 07:18:02 tps rtps wtps bread/s bwrtn/s 07:19:01 3.68 0.00 3.68 0.00 113.36 07:20:01 0.32 0.00 0.32 0.00 4.33 07:21:01 0.27 0.00 0.27 0.00 3.13 07:22:01 0.27 0.00 0.27 0.00 3.60 07:23:01 0.32 0.00 0.32 0.00 4.76 07:24:01 0.28 0.00 0.28 0.00 3.13 07:25:01 0.27 0.00 0.27 0.00 3.60 07:26:01 0.47 0.00 0.47 0.00 5.23 07:27:01 0.72 0.00 0.72 0.00 7.48 Average: 0.72 0.00 0.72 0.00 16.33 07:18:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 124884 1757420 93.37 2620 1239248 900432 30.72 424168 1176224 24 07:20:01 124948 1757356 93.36 2620 1239252 900432 30.72 424560 1175924 8 07:21:01 123520 1758784 93.44 2620 1239260 900660 30.73 425852 1175776 16 07:22:01 124100 1758204 93.41 2620 1239260 900600 30.73 425672 1175776 16 07:23:01 124548 1757756 93.38 2620 1239268 900504 30.72 425208 1175776 16 07:24:01 124736 1757568 93.37 2620 1239272 900432 30.72 424856 1175772 12 07:25:01 129232 1753072 93.13 2620 1239276 900480 30.72 420208 1175760 16 07:26:01 129724 1752580 93.11 2620 1239284 900432 30.72 420072 1175760 8 07:27:01 129956 1752348 93.10 2620 1239288 900432 30.72 419976 1175760 8 Average: 126183 1756121 93.30 2620 1239268 900489 30.72 423397 1175836 14 07:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:19:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 0.52 0.08 0.04 0.01 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 eth0 4.81 1.82 4.01 0.30 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 0.57 0.32 0.27 0.20 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 0.18 0.20 0.07 0.01 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.73 0.32 0.50 0.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/17/20 _x86_64_ (4 CPU) 07:16:52 LINUX RESTART 07:18:02 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 0.19 0.00 0.07 0.00 0.00 99.74 07:19:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:19:01 1 0.10 0.00 0.07 0.00 0.00 99.83 07:19:01 2 0.58 0.00 0.10 0.00 0.00 99.32 07:19:01 3 0.03 0.00 0.07 0.00 0.00 99.90 07:20:01 all 0.18 0.00 0.04 0.00 0.00 99.77 07:20:01 0 0.05 0.00 0.03 0.00 0.02 99.90 07:20:01 1 0.10 0.00 0.08 0.00 0.00 99.82 07:20:01 2 0.53 0.00 0.02 0.00 0.02 99.43 07:20:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:21:01 all 0.21 0.00 0.08 0.00 0.00 99.71 07:21:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:21:01 1 0.15 0.00 0.12 0.00 0.00 99.73 07:21:01 2 0.53 0.00 0.02 0.00 0.00 99.45 07:21:01 3 0.07 0.00 0.10 0.00 0.00 99.83 07:22:01 all 0.18 0.00 0.05 0.00 0.00 99.76 07:22:01 0 0.12 0.00 0.05 0.00 0.00 99.83 07:22:01 1 0.08 0.00 0.10 0.00 0.00 99.82 07:22:01 2 0.52 0.00 0.05 0.00 0.00 99.43 07:22:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:23:01 all 0.18 0.00 0.05 0.00 0.00 99.76 07:23:01 0 0.57 0.00 0.07 0.00 0.00 99.37 07:23:01 1 0.10 0.00 0.05 0.00 0.00 99.85 07:23:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:24:01 all 0.18 0.00 0.06 0.00 0.00 99.77 07:24:01 0 0.52 0.00 0.03 0.00 0.00 99.45 07:24:01 1 0.07 0.00 0.07 0.00 0.00 99.87 07:24:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:24:01 3 0.07 0.00 0.10 0.00 0.00 99.83 07:25:01 all 0.18 0.00 0.05 0.00 0.00 99.78 07:25:01 0 0.52 0.00 0.03 0.00 0.00 99.45 07:25:01 1 0.10 0.00 0.08 0.00 0.00 99.82 07:25:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:25:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:26:01 all 0.17 0.00 0.04 0.00 0.00 99.78 07:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:26:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:26:01 2 0.03 0.00 0.07 0.00 0.00 99.90 07:26:01 3 0.55 0.00 0.05 0.00 0.00 99.40 07:27:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:27:01 1 0.10 0.00 0.08 0.00 0.00 99.82 07:27:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:27:01 3 0.53 0.00 0.02 0.00 0.00 99.45 Average: all 0.18 0.00 0.05 0.00 0.00 99.76 Average: 0 0.22 0.00 0.04 0.00 0.00 99.73 Average: 1 0.10 0.00 0.08 0.00 0.00 99.83 Average: 2 0.26 0.00 0.04 0.00 0.00 99.69 Average: 3 0.16 0.00 0.05 0.00 0.00 99.79