---> uname -a: Linux 6d68204f7675 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-439 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-439@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 579 71 0 1187 1154 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) 01/30/20 _x86_64_ (4 CPU) 22:59:08 LINUX RESTART 23:00:01 tps rtps wtps bread/s bwrtn/s 23:01:01 14.99 1.53 13.45 83.52 2695.62 23:02:01 2.80 0.15 2.65 2.93 94.52 23:03:01 0.27 0.00 0.27 0.00 3.76 23:04:01 0.23 0.00 0.23 0.00 2.86 23:05:01 0.18 0.00 0.18 0.00 2.22 23:06:01 0.32 0.00 0.32 0.00 5.38 23:07:01 0.28 0.00 0.28 0.00 3.11 23:08:01 0.15 0.00 0.15 0.00 2.15 23:09:01 0.28 0.00 0.28 0.00 3.48 23:10:01 0.28 0.00 0.28 0.00 3.43 23:11:01 0.20 0.00 0.20 0.00 1.88 23:12:01 0.17 0.00 0.17 0.00 1.62 23:13:01 0.28 0.00 0.28 0.00 3.48 Average: 1.57 0.13 1.44 6.65 217.26 23:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:01:01 101668 1780636 94.60 2620 1263088 913212 31.16 420708 1200320 12 23:02:01 107932 1774372 94.27 2620 1263272 883464 30.14 415656 1200136 20 23:03:01 107836 1774468 94.27 2620 1263276 883500 30.14 416060 1200136 8 23:04:01 107876 1774428 94.27 2620 1263280 883536 30.15 415904 1200132 20 23:05:01 107672 1774632 94.28 2620 1263284 883664 30.15 416452 1200136 20 23:06:01 107104 1775200 94.31 2620 1263292 883792 30.15 416736 1200140 16 23:07:01 113912 1768392 93.95 2620 1263292 883844 30.16 410092 1199980 20 23:08:01 113244 1769060 93.98 2620 1263296 883844 30.16 410320 1199980 12 23:09:01 113968 1768336 93.95 2620 1263304 883760 30.15 409712 1199980 20 23:10:01 124428 1757876 93.39 2620 1263308 883844 30.16 399188 1199980 16 23:11:01 125580 1756724 93.33 2620 1263312 883748 30.15 398748 1199980 16 23:12:01 126608 1755696 93.27 2620 1263316 900060 30.71 397492 1199980 16 23:13:01 126384 1755920 93.29 2620 1263324 900060 30.71 397544 1199980 8 Average: 114170 1768134 93.93 2620 1263280 888487 30.31 409586 1200066 16 23:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:01:01 eth0 9.59 6.89 3.13 22.26 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 1.62 0.33 0.36 0.20 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 1.40 0.77 0.57 0.41 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 2.48 0.37 0.43 0.20 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 2.48 1.05 1.00 0.63 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 2.82 0.80 0.92 0.59 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 1.65 0.65 0.59 0.43 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 1.27 0.35 0.33 0.20 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 1.82 0.47 0.37 0.21 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 2.36 0.65 0.74 0.46 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 0.75 0.38 0.28 0.21 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 0.35 0.08 0.02 0.01 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 0.35 0.08 0.02 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 Average: eth0 2.23 0.99 0.67 1.99 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 01/30/20 _x86_64_ (4 CPU) 22:59:08 LINUX RESTART 23:00:01 CPU %user %nice %system %iowait %steal %idle 23:01:01 all 0.60 0.00 0.16 0.00 0.00 99.24 23:01:01 0 0.72 0.00 0.20 0.00 0.00 99.08 23:01:01 1 0.50 0.00 0.13 0.02 0.00 99.35 23:01:01 2 0.58 0.00 0.20 0.00 0.00 99.22 23:01:01 3 0.58 0.00 0.08 0.00 0.00 99.33 23:02:01 all 0.21 0.00 0.05 0.00 0.00 99.73 23:02:01 0 0.08 0.00 0.05 0.00 0.00 99.87 23:02:01 1 0.43 0.00 0.05 0.00 0.00 99.52 23:02:01 2 0.13 0.00 0.07 0.00 0.00 99.80 23:02:01 3 0.20 0.00 0.03 0.00 0.00 99.77 23:03:01 all 0.17 0.00 0.05 0.00 0.00 99.77 23:03:01 0 0.07 0.00 0.03 0.00 0.00 99.90 23:03:01 1 0.37 0.00 0.05 0.00 0.00 99.58 23:03:01 2 0.22 0.00 0.07 0.00 0.00 99.72 23:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:04:01 all 0.08 0.00 0.05 0.00 0.00 99.87 23:04:01 0 0.07 0.00 0.07 0.00 0.02 99.85 23:04:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:04:01 2 0.12 0.00 0.07 0.00 0.02 99.80 23:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:05:01 all 0.19 0.00 0.05 0.00 0.01 99.75 23:05:01 0 0.10 0.00 0.05 0.00 0.00 99.85 23:05:01 1 0.10 0.00 0.03 0.00 0.02 99.85 23:05:01 2 0.10 0.00 0.07 0.00 0.02 99.82 23:05:01 3 0.45 0.00 0.05 0.00 0.00 99.50 23:06:01 all 0.19 0.00 0.05 0.00 0.00 99.77 23:06:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:06:01 1 0.15 0.00 0.07 0.00 0.00 99.78 23:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:06:01 3 0.52 0.00 0.05 0.00 0.00 99.43 23:07:01 all 0.18 0.00 0.05 0.00 0.00 99.76 23:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:07:01 1 0.57 0.00 0.03 0.00 0.00 99.40 23:07:01 2 0.12 0.00 0.07 0.00 0.00 99.82 23:07:01 3 0.05 0.00 0.08 0.00 0.00 99.87 23:08:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:08:01 1 0.57 0.00 0.03 0.00 0.00 99.40 23:08:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:08:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:09:01 all 0.18 0.00 0.04 0.00 0.00 99.78 23:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:09:01 1 0.55 0.00 0.05 0.00 0.00 99.40 23:09:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:09:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:10:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:10:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:10:01 1 0.58 0.00 0.05 0.00 0.00 99.37 23:10:01 2 0.08 0.00 0.10 0.00 0.00 99.82 23:10:01 3 0.08 0.00 0.03 0.00 0.00 99.88 23:11:01 all 0.16 0.00 0.05 0.00 0.00 99.79 23:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:11:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:11:01 3 0.57 0.00 0.07 0.00 0.00 99.37 23:12:01 all 0.21 0.00 0.04 0.00 0.00 99.75 23:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:12:01 1 0.20 0.00 0.05 0.00 0.00 99.75 23:12:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:12:01 3 0.57 0.00 0.05 0.00 0.00 99.38 23:13:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:13:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:13:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:13:01 3 0.53 0.00 0.05 0.00 0.00 99.42 Average: all 0.21 0.00 0.06 0.00 0.00 99.73 Average: 0 0.10 0.00 0.05 0.00 0.00 99.85 Average: 1 0.32 0.00 0.05 0.00 0.00 99.62 Average: 2 0.12 0.00 0.07 0.00 0.00 99.81 Average: 3 0.29 0.00 0.05 0.00 0.00 99.66