---> uname -a: Linux cc60b6502dba 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% /w/workspace/dgexfoundry_device-sdk-go_PR-523 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-523@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 610 71 0 1155 1123 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) 05/10/20 _x86_64_ (4 CPU) 16:11:32 LINUX RESTART 16:12:01 tps rtps wtps bread/s bwrtn/s 16:13:01 60.20 23.36 36.84 4387.15 3586.68 16:14:02 2.31 0.00 2.31 0.00 81.85 16:15:01 0.19 0.00 0.19 0.00 2.46 16:16:01 0.37 0.00 0.37 0.00 5.68 16:17:01 0.28 0.00 0.28 0.00 5.28 16:18:01 0.38 0.00 0.38 0.00 6.71 16:19:01 0.33 0.00 0.33 0.00 5.31 Average: 9.18 3.35 5.83 628.48 529.17 16:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:13:01 105944 1776360 94.37 2620 1228160 929128 31.70 439112 1173512 16 16:14:02 112076 1770228 94.05 2620 1228196 911996 31.12 434664 1172604 16 16:15:01 111464 1770840 94.08 2620 1228200 903988 30.84 435456 1172236 20 16:16:01 112060 1770244 94.05 2620 1228204 903916 30.84 435004 1172236 20 16:17:01 113268 1769036 93.98 2620 1228212 903772 30.84 434336 1172236 20 16:18:01 113004 1769300 94.00 2620 1228216 903856 30.84 434528 1172236 8 16:19:01 113292 1769012 93.98 2620 1228220 903772 30.84 434352 1172232 12 Average: 111587 1770717 94.07 2620 1228201 908633 31.00 435350 1172470 16 16:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:13:01 eth0 531.35 340.22 1043.69 110.48 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 7.86 6.09 1.13 17.40 0.00 0.00 0.00 16:14:02 eth0 0.33 0.27 0.34 0.02 0.00 0.00 0.00 16:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 1.37 0.36 0.35 0.17 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 0.60 0.35 0.28 0.23 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.50 48.93 149.67 15.90 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.13 0.87 0.16 2.49 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) 05/10/20 _x86_64_ (4 CPU) 16:11:32 LINUX RESTART 16:12:01 CPU %user %nice %system %iowait %steal %idle 16:13:01 all 12.62 0.00 3.83 1.58 0.02 81.96 16:13:01 0 11.25 0.00 5.12 1.01 0.02 82.60 16:13:01 1 12.69 0.00 3.78 0.29 0.02 83.23 16:13:01 2 13.93 0.00 3.55 4.36 0.02 78.15 16:13:01 3 12.60 0.00 2.84 0.67 0.05 83.84 16:14:02 all 0.18 0.00 0.06 0.00 0.00 99.76 16:14:02 0 0.05 0.00 0.08 0.00 0.00 99.87 16:14:02 1 0.07 0.00 0.05 0.00 0.00 99.88 16:14:02 2 0.05 0.00 0.05 0.00 0.00 99.90 16:14:02 3 0.55 0.00 0.08 0.00 0.00 99.37 16:15:01 all 0.13 0.00 0.06 0.00 0.00 99.80 16:15:01 0 0.14 0.00 0.07 0.00 0.00 99.80 16:15:01 1 0.08 0.00 0.07 0.00 0.00 99.85 16:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:15:01 3 0.24 0.00 0.08 0.00 0.00 99.68 16:16:01 all 0.06 0.00 0.05 0.00 0.00 99.89 16:16:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:16:01 1 0.07 0.00 0.07 0.00 0.00 99.87 16:16:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:17:01 all 0.09 0.00 0.05 0.00 0.00 99.86 16:17:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:17:01 1 0.07 0.00 0.03 0.00 0.00 99.90 16:17:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:17:01 3 0.15 0.00 0.07 0.00 0.00 99.78 16:18:01 all 0.17 0.00 0.05 0.00 0.00 99.78 16:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:18:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:18:01 3 0.55 0.00 0.05 0.00 0.00 99.40 16:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:19:01 1 0.10 0.00 0.07 0.00 0.00 99.83 16:19:01 2 0.08 0.00 0.05 0.00 0.00 99.87 16:19:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 1.91 0.00 0.59 0.23 0.00 97.27 Average: 0 1.65 0.00 0.77 0.14 0.00 97.43 Average: 1 1.87 0.00 0.59 0.04 0.00 97.50 Average: 2 2.04 0.00 0.55 0.62 0.00 96.79 Average: 3 2.09 0.00 0.46 0.10 0.01 97.35