---> uname -a: Linux a9462fb050b4 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 602 66 0 1169 1131 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) 04/08/20 _x86_64_ (4 CPU) 16:41:02 LINUX RESTART 16:42:01 tps rtps wtps bread/s bwrtn/s 16:43:01 11.76 0.00 11.76 0.00 2148.47 16:44:01 0.80 0.00 0.80 0.00 27.29 16:45:01 0.37 0.10 0.27 3.20 3.61 16:46:01 0.27 0.00 0.27 0.00 3.75 16:47:01 0.33 0.00 0.33 0.00 6.16 16:48:01 0.40 0.00 0.40 0.00 6.53 16:49:01 0.28 0.00 0.28 0.00 4.33 16:50:01 133.96 90.71 43.25 5731.05 16694.24 Average: 18.53 11.36 7.17 717.06 2362.60 16:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:43:01 117948 1764356 93.73 2620 1234232 909720 31.04 422792 1184100 16 16:44:01 117668 1764636 93.75 2620 1234296 903672 30.83 423384 1183816 36 16:45:01 118408 1763896 93.71 2620 1234340 903552 30.83 422492 1183800 12 16:46:01 117364 1764940 93.76 2620 1234340 903696 30.83 423556 1183800 16 16:47:01 117968 1764336 93.73 2620 1234352 903636 30.83 423232 1183804 12 16:48:01 118356 1763948 93.71 2620 1234356 903588 30.83 422984 1183800 12 16:49:01 123020 1759284 93.46 2620 1234356 903648 30.83 417984 1183792 8 16:50:01 82368 1799936 95.62 2620 1194616 949732 32.40 470204 1134704 101872 Average: 114138 1768167 93.94 2620 1229361 910156 31.05 428329 1177702 12748 16:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:43:01 eth0 0.23 0.12 0.09 0.06 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 0.77 0.40 0.29 0.20 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 0.68 0.07 0.06 0.01 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.85 0.37 0.46 0.20 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 0.15 0.12 0.08 0.07 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 1.07 0.70 0.73 0.49 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 112.39 88.66 2337.77 14.46 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 veth552faf9 0.22 0.28 0.38 0.10 0.00 0.00 0.00 16:50:01 docker0 5.69 3.76 1.21 16.18 0.00 0.00 0.00 Average: eth0 14.55 11.33 292.56 1.94 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth552faf9 0.03 0.04 0.05 0.01 0.00 0.00 0.00 Average: docker0 0.71 0.47 0.15 2.02 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) 04/08/20 _x86_64_ (4 CPU) 16:41:02 LINUX RESTART 16:42:01 CPU %user %nice %system %iowait %steal %idle 16:43:01 all 0.20 0.00 0.12 0.00 0.00 99.67 16:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:43:01 1 0.45 0.00 0.17 0.00 0.00 99.38 16:43:01 2 0.08 0.00 0.08 0.00 0.00 99.83 16:43:01 3 0.22 0.00 0.15 0.00 0.02 99.62 16:44:01 all 0.19 0.00 0.05 0.00 0.00 99.75 16:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:44:01 1 0.57 0.00 0.07 0.00 0.00 99.37 16:44:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:44:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:45:01 all 0.18 0.00 0.04 0.00 0.00 99.78 16:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:45:01 1 0.52 0.00 0.03 0.00 0.00 99.45 16:45:01 2 0.10 0.00 0.07 0.00 0.02 99.82 16:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:46:01 all 0.18 0.00 0.04 0.00 0.00 99.77 16:46:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:46:01 1 0.53 0.00 0.03 0.00 0.00 99.43 16:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:46:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:47:01 all 0.18 0.00 0.05 0.00 0.00 99.76 16:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:47:01 1 0.55 0.00 0.07 0.00 0.02 99.37 16:47:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:47:01 3 0.07 0.00 0.03 0.00 0.00 99.90 16:48:01 all 0.19 0.00 0.05 0.00 0.00 99.76 16:48:01 0 0.05 0.00 0.07 0.00 0.00 99.88 16:48:01 1 0.55 0.00 0.05 0.00 0.00 99.40 16:48:01 2 0.08 0.00 0.05 0.00 0.00 99.87 16:48:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:49:01 all 0.18 0.00 0.05 0.00 0.00 99.76 16:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:49:01 1 0.58 0.00 0.05 0.00 0.00 99.37 16:49:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:50:01 all 6.12 0.00 3.56 1.67 0.01 88.63 16:50:01 0 5.21 0.00 3.53 0.28 0.02 90.96 16:50:01 1 7.17 0.00 3.39 2.55 0.02 86.88 16:50:01 2 4.86 0.00 3.57 1.61 0.02 89.94 16:50:01 3 7.25 0.00 3.78 2.23 0.02 86.73 Average: all 0.93 0.00 0.49 0.21 0.00 98.37 Average: 0 0.69 0.00 0.48 0.04 0.00 98.80 Average: 1 1.36 0.00 0.48 0.32 0.00 97.84 Average: 2 0.68 0.00 0.50 0.20 0.00 98.62 Average: 3 0.98 0.00 0.52 0.28 0.00 98.22