---> uname -a: Linux 587f12302a89 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-423@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-423 ---> free -m: total used free shared buff/cache available Mem: 1838 600 66 0 1171 1133 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) 02/06/20 _x86_64_ (4 CPU) 05:42:30 LINUX RESTART 05:43:01 tps rtps wtps bread/s bwrtn/s 05:44:01 56.40 20.35 36.05 4037.01 3382.99 05:45:01 3.00 0.00 3.00 0.00 95.95 05:46:01 0.60 0.00 0.60 0.00 6.68 05:47:01 0.63 0.00 0.63 0.00 7.93 05:48:01 0.65 0.00 0.65 0.00 7.96 05:49:01 0.68 0.00 0.68 0.00 7.76 05:50:01 0.67 0.00 0.67 0.00 8.49 05:51:01 0.68 0.00 0.68 0.00 7.69 05:52:01 0.73 0.00 0.73 0.00 7.88 05:53:01 0.63 0.00 0.63 0.00 6.18 05:54:01 0.65 0.00 0.65 0.00 7.26 Average: 5.94 1.85 4.09 367.22 322.61 05:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 99288 1783016 94.73 2620 1242720 945172 32.25 436652 1187120 16 05:45:01 107656 1774648 94.28 2620 1242656 904384 30.86 430264 1187028 12 05:46:01 105152 1777152 94.41 2620 1242664 904384 30.86 432216 1187008 8 05:47:01 104564 1777740 94.44 2620 1242664 904504 30.86 432848 1187008 8 05:48:01 104236 1778068 94.46 2620 1242672 904540 30.86 433204 1187008 8 05:49:01 104564 1777740 94.44 2620 1242676 904492 30.86 432880 1187008 8 05:50:01 104880 1777424 94.43 2620 1242704 904408 30.86 432528 1187008 16 05:51:01 117148 1765156 93.78 2620 1242684 904384 30.86 420424 1186996 8 05:52:01 117460 1764844 93.76 2620 1242688 904384 30.86 420436 1186996 8 05:53:01 122760 1759544 93.48 2620 1242700 904384 30.86 414888 1186996 8 05:54:01 122400 1759904 93.50 2620 1242700 904432 30.86 415068 1186996 8 Average: 110010 1772294 94.16 2620 1242684 908133 30.99 427401 1187016 10 05:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:44:01 eth0 398.24 305.03 1009.37 104.61 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 5.62 4.59 0.74 14.71 0.00 0.00 0.00 05:45:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.52 0.08 0.04 0.01 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 1.42 0.63 0.52 0.19 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 0.50 0.45 0.27 0.24 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.27 0.23 0.14 0.07 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.54 27.94 91.92 9.57 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.51 0.42 0.07 1.34 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) 02/06/20 _x86_64_ (4 CPU) 05:42:30 LINUX RESTART 05:43:01 CPU %user %nice %system %iowait %steal %idle 05:44:01 all 11.91 0.00 3.47 1.45 0.60 82.57 05:44:01 0 10.44 0.00 3.88 0.44 0.56 84.68 05:44:01 1 12.35 0.00 3.58 3.19 0.61 80.27 05:44:01 2 13.80 0.00 3.19 1.79 0.49 80.73 05:44:01 3 11.03 0.00 3.31 0.39 0.71 84.56 05:45:01 all 0.17 0.00 0.06 0.00 0.02 99.75 05:45:01 0 0.05 0.00 0.05 0.00 0.02 99.88 05:45:01 1 0.23 0.00 0.08 0.00 0.03 99.65 05:45:01 2 0.08 0.00 0.07 0.00 0.03 99.82 05:45:01 3 0.32 0.00 0.03 0.00 0.02 99.63 05:46:01 all 0.15 0.00 0.05 0.00 0.04 99.76 05:46:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:46:01 1 0.45 0.00 0.05 0.00 0.02 99.48 05:46:01 2 0.12 0.00 0.07 0.00 0.07 99.75 05:46:01 3 0.03 0.00 0.03 0.00 0.03 99.90 05:47:01 all 0.18 0.00 0.05 0.00 0.03 99.75 05:47:01 0 0.08 0.00 0.10 0.00 0.07 99.75 05:47:01 1 0.50 0.00 0.05 0.00 0.02 99.43 05:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:47:01 3 0.07 0.00 0.03 0.00 0.03 99.87 05:48:01 all 0.17 0.00 0.05 0.00 0.02 99.76 05:48:01 0 0.05 0.00 0.07 0.00 0.03 99.85 05:48:01 1 0.50 0.00 0.05 0.00 0.00 99.45 05:48:01 2 0.08 0.00 0.05 0.00 0.05 99.82 05:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:49:01 all 0.17 0.00 0.05 0.00 0.03 99.75 05:49:01 0 0.07 0.00 0.07 0.00 0.03 99.83 05:49:01 1 0.40 0.00 0.05 0.00 0.03 99.52 05:49:01 2 0.13 0.00 0.05 0.00 0.03 99.78 05:49:01 3 0.08 0.00 0.05 0.00 0.02 99.85 05:50:01 all 0.14 0.00 0.07 0.00 0.04 99.75 05:50:01 0 0.07 0.00 0.07 0.00 0.03 99.83 05:50:01 1 0.05 0.00 0.07 0.00 0.02 99.87 05:50:01 2 0.35 0.00 0.07 0.00 0.05 99.53 05:50:01 3 0.08 0.00 0.10 0.00 0.05 99.77 05:51:01 all 0.16 0.00 0.05 0.00 0.03 99.77 05:51:01 0 0.02 0.00 0.03 0.00 0.03 99.92 05:51:01 1 0.10 0.00 0.07 0.00 0.05 99.78 05:51:01 2 0.48 0.00 0.03 0.00 0.00 99.48 05:51:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:52:01 all 0.12 0.00 0.05 0.00 0.03 99.80 05:52:01 0 0.08 0.00 0.05 0.00 0.03 99.83 05:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:52:01 2 0.28 0.00 0.07 0.00 0.05 99.60 05:52:01 3 0.05 0.00 0.05 0.00 0.02 99.88 05:53:01 all 0.16 0.00 0.04 0.00 0.01 99.79 05:53:01 0 0.03 0.00 0.05 0.00 0.02 99.90 05:53:01 1 0.07 0.00 0.05 0.00 0.02 99.87 05:53:01 2 0.50 0.00 0.03 0.00 0.03 99.43 05:53:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:54:01 all 0.17 0.00 0.04 0.00 0.01 99.78 05:54:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:54:01 1 0.05 0.00 0.03 0.00 0.02 99.90 05:54:01 2 0.52 0.00 0.05 0.00 0.02 99.42 05:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.21 0.00 0.36 0.13 0.08 98.22 Average: 0 0.98 0.00 0.40 0.04 0.08 98.50 Average: 1 1.32 0.00 0.37 0.29 0.07 97.95 Average: 2 1.48 0.00 0.33 0.16 0.07 97.96 Average: 3 1.06 0.00 0.34 0.03 0.08 98.48