---> uname -a: Linux 567c71670e2c 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: 2933.436 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 605 71 0 1161 1128 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) 02/18/20 _x86_64_ (4 CPU) 03:06:36 LINUX RESTART 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 70.62 29.63 41.00 4662.18 5548.10 03:09:01 4.00 0.00 4.00 0.00 119.73 03:10:01 0.25 0.00 0.25 0.00 3.88 03:11:01 0.30 0.00 0.30 0.00 3.91 03:12:01 0.27 0.00 0.27 0.00 3.06 03:13:01 0.33 0.00 0.33 0.00 4.85 03:14:02 0.27 0.00 0.27 0.00 3.50 03:15:01 0.27 0.00 0.27 0.00 3.57 Average: 9.56 3.71 5.85 584.22 713.08 03:07:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 112328 1769976 94.03 2620 1227780 952256 32.49 441464 1166748 16 03:09:01 121560 1760744 93.54 2620 1228000 899252 30.68 435704 1166720 20 03:10:01 120964 1761340 93.57 2620 1228004 899348 30.69 436436 1166704 16 03:11:01 120928 1761376 93.58 2620 1228004 899372 30.69 436380 1166704 12 03:12:01 122536 1759768 93.49 2620 1228012 899128 30.68 435324 1166704 16 03:13:01 122132 1760172 93.51 2620 1228016 899212 30.68 435648 1166704 12 03:14:02 122616 1759688 93.49 2620 1228020 899128 30.68 435224 1166700 8 03:15:01 129508 1752796 93.12 2620 1228028 899128 30.68 428292 1166704 8 Average: 121572 1760733 93.54 2620 1227983 905853 30.91 435559 1166711 14 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:08:01 eth0 325.62 224.88 999.00 97.81 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 5.16 3.83 0.77 14.84 0.00 0.00 0.00 03:09:01 eth0 3.38 2.20 3.68 0.21 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 eth0 0.75 0.37 0.29 0.20 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 eth0 0.52 0.38 0.27 0.20 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 03:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.45 28.60 125.73 12.35 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.65 0.48 0.10 1.86 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) 02/18/20 _x86_64_ (4 CPU) 03:06:36 LINUX RESTART 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 14.04 0.00 4.25 2.15 0.46 79.10 03:08:01 0 12.75 0.00 4.62 3.57 0.37 78.69 03:08:01 1 15.07 0.00 4.30 1.22 0.47 78.94 03:08:01 2 12.52 0.00 4.70 3.16 0.56 79.06 03:08:01 3 15.83 0.00 3.41 0.66 0.42 79.68 03:09:01 all 0.17 0.00 0.07 0.00 0.01 99.75 03:09:01 0 0.37 0.00 0.07 0.00 0.02 99.55 03:09:01 1 0.10 0.00 0.07 0.00 0.02 99.82 03:09:01 2 0.12 0.00 0.08 0.00 0.00 99.80 03:09:01 3 0.08 0.00 0.05 0.00 0.02 99.85 03:10:01 all 0.19 0.00 0.04 0.00 0.05 99.73 03:10:01 0 0.53 0.00 0.05 0.00 0.07 99.35 03:10:01 1 0.10 0.00 0.05 0.00 0.03 99.82 03:10:01 2 0.07 0.00 0.05 0.00 0.08 99.80 03:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:11:01 all 0.15 0.00 0.04 0.00 0.05 99.75 03:11:01 0 0.15 0.00 0.03 0.00 0.03 99.78 03:11:01 1 0.08 0.00 0.03 0.00 0.07 99.82 03:11:01 2 0.32 0.00 0.05 0.00 0.03 99.60 03:11:01 3 0.07 0.00 0.07 0.00 0.08 99.78 03:12:01 all 0.17 0.00 0.05 0.00 0.06 99.71 03:12:01 0 0.10 0.00 0.03 0.00 0.07 99.80 03:12:01 1 0.27 0.00 0.05 0.00 0.05 99.63 03:12:01 2 0.27 0.00 0.05 0.00 0.03 99.65 03:12:01 3 0.05 0.00 0.05 0.00 0.10 99.80 03:13:01 all 0.07 0.00 0.05 0.00 0.03 99.84 03:13:01 0 0.10 0.00 0.08 0.00 0.07 99.75 03:13:01 1 0.12 0.00 0.08 0.00 0.07 99.73 03:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:13:01 3 0.05 0.00 0.05 0.00 0.02 99.88 03:14:02 all 0.15 0.00 0.03 0.00 0.01 99.80 03:14:02 0 0.05 0.00 0.05 0.00 0.00 99.90 03:14:02 1 0.43 0.00 0.02 0.00 0.00 99.55 03:14:02 2 0.07 0.00 0.05 0.00 0.02 99.87 03:14:02 3 0.07 0.00 0.02 0.00 0.00 99.92 03:15:01 all 0.14 0.00 0.04 0.00 0.01 99.80 03:15:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:15:01 1 0.12 0.00 0.03 0.00 0.00 99.85 03:15:01 2 0.07 0.00 0.03 0.00 0.02 99.88 03:15:01 3 0.36 0.00 0.07 0.00 0.02 99.56 Average: all 1.87 0.00 0.57 0.27 0.09 97.22 Average: 0 1.74 0.00 0.61 0.44 0.08 97.13 Average: 1 2.02 0.00 0.57 0.15 0.09 97.17 Average: 2 1.67 0.00 0.62 0.39 0.09 97.23 Average: 3 2.04 0.00 0.46 0.08 0.08 97.34