---> uname -a: Linux b2d88fc340df 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-447 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 602 75 0 1160 1131 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) 04/07/20 _x86_64_ (4 CPU) 16:24:38 LINUX RESTART 16:25:01 tps rtps wtps bread/s bwrtn/s 16:26:01 55.89 16.85 39.04 3143.52 3681.07 16:27:02 4.33 0.00 4.33 0.00 132.54 16:28:01 0.42 0.00 0.42 0.00 6.39 16:29:01 0.28 0.00 0.28 0.00 2.97 16:30:01 0.22 0.00 0.22 0.00 2.61 16:31:01 0.33 0.00 0.33 0.00 5.15 Average: 10.28 2.82 7.46 525.55 640.42 16:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:01 105228 1777076 94.41 2620 1235080 928468 31.68 439520 1176288 124 16:27:02 114196 1768108 93.93 2620 1235296 904036 30.85 433936 1176268 8 16:28:01 114220 1768084 93.93 2620 1235304 904120 30.85 434364 1176260 8 16:29:01 113672 1768632 93.96 2620 1235304 904180 30.85 434852 1176112 12 16:30:01 115172 1767132 93.88 2620 1235312 903960 30.84 433804 1176112 8 16:31:01 114440 1767864 93.92 2620 1235320 904112 30.85 434172 1176112 8 Average: 112821 1769483 94.01 2620 1235269 908146 30.99 435108 1176192 28 16:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:26:01 eth0 535.01 346.35 1025.39 107.26 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 7.31 5.73 0.96 15.99 0.00 0.00 0.00 16:27:02 eth0 2.20 0.78 1.30 0.05 0.00 0.00 0.00 16:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 0.88 0.34 0.31 0.17 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 0.52 0.45 0.27 0.24 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.10 58.21 171.77 18.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.22 0.96 0.16 2.67 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) 04/07/20 _x86_64_ (4 CPU) 16:24:38 LINUX RESTART 16:25:01 CPU %user %nice %system %iowait %steal %idle 16:26:01 all 11.48 0.00 2.68 0.89 0.03 84.93 16:26:01 0 11.02 0.00 3.05 0.20 0.02 85.71 16:26:01 1 11.16 0.00 2.82 0.20 0.03 85.79 16:26:01 2 11.69 0.00 2.46 2.86 0.03 82.95 16:26:01 3 12.05 0.00 2.41 0.30 0.02 85.23 16:27:02 all 0.18 0.00 0.05 0.00 0.00 99.77 16:27:02 0 0.03 0.00 0.03 0.00 0.00 99.93 16:27:02 1 0.10 0.00 0.07 0.00 0.00 99.83 16:27:02 2 0.05 0.00 0.05 0.00 0.00 99.90 16:27:02 3 0.53 0.00 0.05 0.00 0.00 99.42 16:28:01 all 0.19 0.00 0.04 0.00 0.00 99.76 16:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:28:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:28:01 2 0.12 0.00 0.07 0.00 0.02 99.80 16:28:01 3 0.54 0.00 0.03 0.00 0.00 99.42 16:29:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:29:01 0 0.05 0.00 0.05 0.00 0.02 99.88 16:29:01 1 0.08 0.00 0.05 0.00 0.02 99.85 16:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:29:01 3 0.52 0.00 0.03 0.00 0.00 99.45 16:30:01 all 0.18 0.00 0.04 0.00 0.00 99.79 16:30:01 0 0.07 0.00 0.03 0.00 0.00 99.90 16:30:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:30:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:30:01 3 0.52 0.00 0.03 0.00 0.00 99.45 16:31:01 all 0.19 0.00 0.03 0.00 0.00 99.78 16:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:31:01 1 0.08 0.00 0.03 0.00 0.00 99.88 16:31:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:31:01 3 0.55 0.00 0.03 0.00 0.00 99.42 Average: all 2.06 0.00 0.48 0.15 0.01 97.30 Average: 0 1.87 0.00 0.54 0.03 0.01 97.55 Average: 1 1.92 0.00 0.51 0.03 0.01 97.53 Average: 2 2.01 0.00 0.45 0.48 0.01 97.06 Average: 3 2.45 0.00 0.43 0.05 0.00 97.07