---> uname -a: Linux d3067a9985f0 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 6.2G 43.8G 12% / 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 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/exfoundry_ci-build-images_PR-105 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/exfoundry_ci-build-images_PR-105@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 549 65 0 1222 1182 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 4: eth0@if5: 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) 01/14/20 _x86_64_ (4 CPU) 17:56:21 LINUX RESTART 17:57:02 tps rtps wtps bread/s bwrtn/s 17:58:01 40.84 16.68 24.16 2529.66 1699.53 17:59:01 1.15 0.00 1.15 0.00 18.84 18:00:02 0.32 0.00 0.32 0.00 3.88 18:01:01 0.27 0.02 0.25 0.14 3.01 18:02:01 149.42 93.43 55.98 7089.36 18040.48 Average: 38.54 22.13 16.41 1929.11 3976.28 17:57:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 64108 1818196 96.59 2620 1363296 891948 30.43 338268 1328892 12 17:59:01 72992 1809312 96.12 2620 1363144 835752 28.52 330948 1328864 12 18:00:02 71548 1810756 96.20 2620 1363152 835992 28.52 332504 1328852 12 18:01:01 70240 1812064 96.27 2620 1363156 838420 28.61 332940 1328852 20 18:02:01 65524 1816780 96.52 2620 1249568 955172 32.59 436076 1187764 3936 Average: 68882 1813422 96.34 2620 1340463 871457 29.73 354147 1300645 798 17:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:58:01 eth0 126.95 121.10 561.78 47.70 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.30 0.08 0.03 0.01 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 eth0 0.72 0.40 0.29 0.20 0.00 0.00 0.00 18:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.47 0.27 0.27 0.20 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 139.84 101.21 2218.25 22.57 0.00 0.00 0.00 18:02:01 vethc64ef27 0.22 0.38 0.36 0.11 0.00 0.00 0.00 18:02:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:02:01 docker0 0.22 0.28 0.36 0.10 0.00 0.00 0.00 Average: eth0 53.60 44.51 558.25 14.07 0.00 0.00 0.00 Average: vethc64ef27 0.04 0.08 0.07 0.02 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 0.07 0.02 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) 01/14/20 _x86_64_ (4 CPU) 17:56:21 LINUX RESTART 17:57:02 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 10.59 0.00 3.09 1.05 5.00 80.27 17:58:01 0 9.99 0.00 3.45 0.44 5.16 80.96 17:58:01 1 10.98 0.00 2.93 0.24 4.67 81.18 17:58:01 2 11.74 0.00 3.07 0.38 4.94 79.87 17:58:01 3 9.66 0.00 2.89 3.15 5.21 79.09 17:59:01 all 0.15 0.00 0.11 0.00 0.36 99.38 17:59:01 0 0.28 0.00 0.07 0.00 0.38 99.27 17:59:01 1 0.08 0.00 0.12 0.00 0.47 99.33 17:59:01 2 0.12 0.00 0.13 0.02 0.30 99.43 17:59:01 3 0.10 0.00 0.12 0.00 0.30 99.48 18:00:02 all 0.22 0.00 0.10 0.00 0.66 99.02 18:00:02 0 0.22 0.00 0.08 0.00 0.38 99.32 18:00:02 1 0.17 0.00 0.07 0.00 0.58 99.18 18:00:02 2 0.32 0.00 0.12 0.00 0.85 98.72 18:00:02 3 0.20 0.00 0.13 0.00 0.78 98.89 18:01:01 all 0.13 0.00 0.06 0.00 0.28 99.54 18:01:01 0 0.05 0.00 0.05 0.02 0.15 99.73 18:01:01 1 0.08 0.00 0.07 0.00 0.34 99.51 18:01:01 2 0.07 0.00 0.05 0.00 0.20 99.68 18:01:01 3 0.29 0.00 0.07 0.00 0.44 99.20 18:02:01 all 4.72 0.00 2.99 2.11 4.36 85.82 18:02:01 0 4.97 0.00 3.66 0.43 4.02 86.93 18:02:01 1 3.84 0.00 2.35 1.67 4.50 87.65 18:02:01 2 5.25 0.00 2.76 5.01 4.48 82.51 18:02:01 3 4.84 0.00 3.19 1.31 4.43 86.23 Average: all 3.11 0.00 1.25 0.63 2.11 92.90 Average: 0 3.04 0.00 1.44 0.17 1.99 93.36 Average: 1 2.99 0.00 1.09 0.38 2.09 93.44 Average: 2 3.45 0.00 1.21 1.07 2.13 92.13 Average: 3 2.97 0.00 1.26 0.88 2.20 92.69