---> uname -a: Linux 1cfb279e327c 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: 2933.442 BogoMIPS: 5866.88 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-437 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-437@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 606 70 0 1161 1127 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) 01/23/20 _x86_64_ (4 CPU) 18:40:45 LINUX RESTART 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 155.41 80.61 74.80 8082.99 39200.28 18:43:01 7.96 0.00 7.96 0.00 1546.24 18:44:01 0.27 0.00 0.27 0.00 3.48 18:45:01 0.32 0.00 0.32 0.00 3.65 18:46:01 0.20 0.00 0.20 0.00 2.70 18:47:02 0.38 0.00 0.38 0.00 5.20 18:48:01 0.27 0.00 0.27 0.00 3.69 18:49:01 0.32 0.00 0.32 0.00 3.51 18:50:01 0.70 0.00 0.70 0.00 8.14 18:51:01 136.36 86.96 49.40 5545.12 16933.88 Average: 30.28 16.79 13.49 1365.54 5782.77 18:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 105540 1776764 94.39 2620 1237904 940016 32.07 434412 1184704 43084 18:43:01 110092 1772212 94.15 2620 1238116 919944 31.39 430028 1184716 16 18:44:01 110200 1772104 94.15 2620 1238120 914940 31.22 430156 1184700 16 18:45:01 110944 1771360 94.11 2620 1238120 912816 31.14 429644 1184648 12 18:46:01 110548 1771756 94.13 2620 1238128 912940 31.15 429900 1184648 8 18:47:02 111172 1771132 94.09 2620 1238132 901764 30.77 429624 1184648 20 18:48:01 112256 1770048 94.04 2620 1238136 901572 30.76 428504 1184644 20 18:49:01 112320 1769984 94.03 2620 1238140 901572 30.76 428636 1184644 8 18:50:01 112312 1769992 94.03 2620 1238152 901572 30.76 428652 1184648 8 18:51:01 101500 1780804 94.61 2620 1185796 939448 32.05 420072 1160944 31624 Average: 109688 1772616 94.17 2620 1232874 914658 31.21 428963 1182294 7482 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:42:01 eth0 505.06 310.74 1028.60 105.15 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 5.29 4.13 0.72 14.42 0.00 0.00 0.00 18:43:01 eth0 2.11 0.37 0.40 0.20 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 2.40 0.98 0.89 0.60 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 1.68 0.35 0.37 0.24 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 1.77 0.60 0.61 0.44 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:02 eth0 1.40 0.80 0.68 0.47 0.00 0.00 0.00 18:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.37 0.08 0.02 0.01 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.40 0.08 0.02 0.01 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 vethc2a4abc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 652.08 416.95 3191.24 123.04 0.00 0.00 0.00 18:51:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:51:01 docker0 5.29 4.13 0.72 14.42 0.00 0.00 0.00 Average: vethc2a4abc 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.33 41.77 319.70 12.33 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.53 0.41 0.07 1.44 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) 01/23/20 _x86_64_ (4 CPU) 18:40:45 LINUX RESTART 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 13.25 0.00 6.16 5.05 0.02 75.52 18:42:01 0 12.45 0.00 7.31 3.03 0.03 77.18 18:42:01 1 13.76 0.00 5.62 9.22 0.02 71.39 18:42:01 2 13.72 0.00 6.25 4.72 0.02 75.30 18:42:01 3 13.07 0.00 5.44 3.22 0.02 78.26 18:43:01 all 0.20 0.00 0.09 0.00 0.00 99.70 18:43:01 0 0.45 0.00 0.13 0.00 0.00 99.42 18:43:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:43:01 2 0.17 0.00 0.08 0.00 0.00 99.75 18:43:01 3 0.10 0.00 0.08 0.00 0.00 99.82 18:44:01 all 0.22 0.00 0.05 0.00 0.00 99.72 18:44:01 0 0.08 0.00 0.03 0.00 0.00 99.88 18:44:01 1 0.13 0.00 0.08 0.00 0.00 99.78 18:44:01 2 0.60 0.00 0.05 0.00 0.00 99.35 18:44:01 3 0.07 0.00 0.07 0.00 0.00 99.87 18:45:01 all 0.18 0.00 0.05 0.00 0.00 99.76 18:45:01 0 0.08 0.00 0.07 0.00 0.00 99.85 18:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:45:01 2 0.55 0.00 0.03 0.00 0.00 99.42 18:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:46:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:46:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:46:01 1 0.10 0.00 0.08 0.00 0.00 99.82 18:46:01 2 0.53 0.00 0.05 0.00 0.00 99.42 18:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:47:02 all 0.19 0.00 0.04 0.00 0.00 99.77 18:47:02 0 0.07 0.00 0.03 0.00 0.00 99.90 18:47:02 1 0.28 0.00 0.03 0.00 0.00 99.68 18:47:02 2 0.35 0.00 0.07 0.00 0.00 99.58 18:47:02 3 0.07 0.00 0.03 0.00 0.00 99.90 18:48:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:48:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:48:01 1 0.54 0.00 0.05 0.00 0.00 99.41 18:48:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:49:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:49:01 0 0.07 0.00 0.08 0.00 0.00 99.85 18:49:01 1 0.53 0.00 0.02 0.00 0.00 99.45 18:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:50:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:50:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:50:01 1 0.55 0.00 0.05 0.00 0.00 99.40 18:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:50:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:51:01 all 5.11 0.00 3.03 1.72 0.01 90.13 18:51:01 0 5.20 0.00 3.99 2.23 0.02 88.57 18:51:01 1 5.34 0.00 2.70 2.08 0.02 89.87 18:51:01 2 5.32 0.00 2.88 1.32 0.02 90.46 18:51:01 3 4.58 0.00 2.53 1.26 0.02 91.61 Average: all 1.98 0.00 0.96 0.67 0.00 96.39 Average: 0 1.85 0.00 1.17 0.52 0.01 96.45 Average: 1 2.13 0.00 0.87 1.12 0.00 95.87 Average: 2 2.13 0.00 0.95 0.60 0.00 96.31 Average: 3 1.80 0.00 0.83 0.44 0.00 96.92