---> uname -a: Linux 229f9df2d9e5 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: 2933.396 BogoMIPS: 5866.79 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-452 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-452@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 593 76 0 1168 1141 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) 02/19/20 _x86_64_ (4 CPU) 23:05:23 LINUX RESTART 23:06:01 tps rtps wtps bread/s bwrtn/s 23:07:01 17.30 2.10 15.20 407.26 1998.70 23:08:01 2.37 0.00 2.37 0.00 83.08 23:09:01 0.25 0.00 0.25 0.00 3.91 23:10:01 0.35 0.00 0.35 0.00 3.78 23:11:01 0.22 0.00 0.22 0.00 3.05 23:12:01 0.38 0.00 0.38 0.00 4.85 23:13:01 0.27 0.00 0.27 0.00 3.63 23:14:01 0.28 0.00 0.28 0.00 3.22 23:15:01 0.25 0.00 0.25 0.00 2.85 Average: 2.41 0.23 2.17 45.26 234.17 23:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:07:01 109500 1772804 94.18 2620 1242432 948024 32.35 423340 1190276 16 23:08:01 115672 1766632 93.85 2620 1242440 911528 31.10 418276 1189972 8 23:09:01 115204 1767100 93.88 2620 1242448 911656 31.11 418756 1189972 8 23:10:01 116396 1765908 93.82 2620 1242448 911452 31.10 417772 1189940 8 23:11:01 116132 1766172 93.83 2620 1242456 911548 31.10 418328 1189940 8 23:12:01 115976 1766328 93.84 2620 1242460 911596 31.10 418496 1189940 12 23:13:01 116788 1765516 93.80 2620 1242464 911452 31.10 417844 1189940 8 23:14:01 123984 1758320 93.41 2620 1242468 911452 31.10 410012 1189900 8 23:15:01 124068 1758236 93.41 2620 1242476 911452 31.10 410144 1189900 8 Average: 117080 1765224 93.78 2620 1242455 915573 31.24 416996 1189976 9 23:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:07:01 eth0 43.73 34.05 44.73 40.71 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 7.54 6.31 0.90 15.01 0.00 0.00 0.00 23:08:01 eth0 0.88 0.48 0.30 0.18 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 0.85 0.30 0.28 0.23 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 0.52 0.08 0.05 0.01 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 1.52 0.73 0.67 0.29 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.37 4.02 5.15 4.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.84 0.70 0.10 1.67 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) 02/19/20 _x86_64_ (4 CPU) 23:05:23 LINUX RESTART 23:06:01 CPU %user %nice %system %iowait %steal %idle 23:07:01 all 2.28 0.00 0.94 0.06 0.00 96.72 23:07:01 0 2.10 0.00 0.95 0.10 0.00 96.84 23:07:01 1 2.09 0.00 1.10 0.03 0.02 96.76 23:07:01 2 2.36 0.00 0.80 0.07 0.00 96.78 23:07:01 3 2.61 0.00 0.94 0.03 0.00 96.42 23:08:01 all 0.18 0.00 0.04 0.00 0.00 99.78 23:08:01 0 0.03 0.00 0.05 0.00 0.02 99.90 23:08:01 1 0.55 0.00 0.03 0.00 0.00 99.42 23:08:01 2 0.08 0.00 0.03 0.00 0.00 99.88 23:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:09:01 all 0.19 0.00 0.03 0.00 0.00 99.77 23:09:01 0 0.17 0.00 0.03 0.00 0.00 99.80 23:09:01 1 0.48 0.00 0.02 0.00 0.00 99.50 23:09:01 2 0.10 0.00 0.07 0.00 0.00 99.83 23:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:10:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:10:01 1 0.47 0.00 0.03 0.00 0.00 99.50 23:10:01 2 0.13 0.00 0.03 0.00 0.00 99.83 23:10:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:11:01 all 0.18 0.00 0.03 0.00 0.00 99.79 23:11:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:11:01 1 0.08 0.00 0.03 0.00 0.00 99.88 23:11:01 2 0.53 0.00 0.02 0.00 0.00 99.45 23:11:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:12:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:12:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:12:01 2 0.55 0.00 0.03 0.00 0.00 99.42 23:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:13:01 all 0.18 0.00 0.03 0.00 0.00 99.79 23:13:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:13:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:13:01 2 0.53 0.00 0.03 0.00 0.00 99.43 23:13:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:14:01 all 0.18 0.00 0.04 0.00 0.00 99.78 23:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:14:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:14:01 2 0.53 0.00 0.02 0.00 0.02 99.43 23:14:01 3 0.08 0.00 0.03 0.00 0.00 99.88 23:15:01 all 0.18 0.00 0.03 0.00 0.00 99.79 23:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:15:01 1 0.15 0.00 0.03 0.00 0.00 99.82 23:15:01 2 0.47 0.00 0.03 0.00 0.00 99.50 23:15:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.41 0.00 0.13 0.01 0.00 99.45 Average: 0 0.28 0.00 0.14 0.01 0.00 99.57 Average: 1 0.44 0.00 0.15 0.00 0.00 99.40 Average: 2 0.59 0.00 0.12 0.01 0.00 99.28 Average: 3 0.33 0.00 0.14 0.00 0.00 99.53