---> uname -a: Linux fb8060bbb6f9 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-447 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 604 70 0 1163 1129 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) 20:38:45 LINUX RESTART 20:39:02 tps rtps wtps bread/s bwrtn/s 20:40:01 107.96 39.29 68.67 4905.89 31557.58 20:41:01 4.05 0.00 4.05 0.00 148.03 20:42:01 0.25 0.00 0.25 0.00 3.00 20:43:01 0.33 0.00 0.33 0.00 4.75 20:44:01 0.23 0.00 0.23 0.00 3.63 20:45:01 0.38 0.00 0.38 0.00 5.06 20:46:01 0.27 0.00 0.27 0.00 2.60 20:47:01 0.28 0.00 0.28 0.00 3.61 20:48:01 0.32 0.00 0.32 0.00 3.70 Average: 12.50 4.30 8.20 537.35 3475.95 20:39:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 105448 1776856 94.40 2620 1235816 953960 32.55 447740 1167288 1152 20:41:01 112072 1770232 94.05 2620 1236120 947964 32.34 444508 1167348 8 20:42:01 115872 1766432 93.84 2620 1236136 911088 31.09 441112 1167344 24 20:43:01 115528 1766776 93.86 2620 1236128 911124 31.09 441336 1167324 16 20:44:01 115608 1766696 93.86 2620 1236136 911156 31.09 441588 1167324 8 20:45:01 116200 1766104 93.83 2620 1236140 911040 31.08 440936 1167324 12 20:46:01 116732 1765572 93.80 2620 1236144 910956 31.08 440540 1167324 12 20:47:01 124700 1757604 93.38 2620 1236148 910956 31.08 432660 1167164 12 20:48:01 124444 1757860 93.39 2620 1236156 910956 31.08 432688 1167164 8 Average: 116289 1766015 93.82 2620 1236103 919911 31.39 440345 1167289 139 20:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:40:01 eth0 423.46 326.79 1029.94 108.36 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 7.67 5.99 0.91 15.72 0.00 0.00 0.00 20:41:01 eth0 1.57 0.60 0.59 0.43 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 eth0 2.63 0.38 0.42 0.18 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 eth0 1.65 0.70 0.59 0.26 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 1.23 0.35 0.33 0.20 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 eth0 0.35 0.22 0.15 0.07 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.25 36.07 113.05 12.00 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 0.66 0.10 1.72 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) 20:38:45 LINUX RESTART 20:39:02 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 13.00 0.00 6.13 3.52 0.03 77.33 20:40:01 0 14.60 0.00 6.42 4.10 0.02 74.87 20:40:01 1 12.19 0.00 5.52 3.52 0.02 78.75 20:40:01 2 12.89 0.00 5.62 2.73 0.03 78.73 20:40:01 3 12.32 0.00 6.94 3.71 0.03 76.99 20:41:01 all 0.17 0.00 0.07 0.00 0.00 99.77 20:41:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:41:01 1 0.08 0.00 0.10 0.00 0.02 99.80 20:41:01 2 0.07 0.00 0.08 0.00 0.00 99.85 20:41:01 3 0.47 0.00 0.05 0.00 0.00 99.48 20:42:01 all 0.20 0.00 0.05 0.00 0.00 99.75 20:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:42:01 1 0.08 0.00 0.03 0.00 0.00 99.88 20:42:01 2 0.10 0.00 0.07 0.00 0.00 99.83 20:42:01 3 0.55 0.00 0.05 0.00 0.00 99.40 20:43:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:43:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:43:01 1 0.08 0.00 0.08 0.00 0.00 99.83 20:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:43:01 3 0.57 0.00 0.05 0.00 0.00 99.38 20:44:01 all 0.19 0.00 0.05 0.00 0.00 99.75 20:44:01 0 0.08 0.00 0.05 0.00 0.00 99.87 20:44:01 1 0.10 0.00 0.08 0.00 0.00 99.82 20:44:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:44:01 3 0.53 0.00 0.05 0.00 0.00 99.42 20:45:01 all 0.15 0.00 0.05 0.00 0.00 99.80 20:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:45:01 2 0.08 0.00 0.07 0.00 0.00 99.85 20:45:01 3 0.45 0.00 0.07 0.00 0.00 99.48 20:46:01 all 0.15 0.00 0.06 0.00 0.00 99.79 20:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:46:01 1 0.40 0.00 0.03 0.00 0.00 99.57 20:46:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:46:01 3 0.08 0.00 0.10 0.00 0.00 99.82 20:47:01 all 0.17 0.00 0.05 0.00 0.00 99.79 20:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:47:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:47:01 2 0.03 0.00 0.07 0.00 0.00 99.90 20:47:01 3 0.07 0.00 0.08 0.00 0.00 99.85 20:48:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:48:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:48:01 2 0.08 0.00 0.07 0.00 0.00 99.85 20:48:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 1.57 0.00 0.71 0.38 0.00 97.34 Average: 0 1.62 0.00 0.73 0.45 0.00 97.20 Average: 1 1.54 0.00 0.65 0.38 0.00 97.43 Average: 2 1.46 0.00 0.66 0.30 0.00 97.57 Average: 3 1.65 0.00 0.81 0.40 0.00 97.14