---> uname -a: Linux 6da0c6eb5e5c 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 6.2G 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 559 70 0 1207 1171 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) 17:37:35 LINUX RESTART 17:38:01 tps rtps wtps bread/s bwrtn/s 17:39:01 38.00 11.95 26.04 1593.21 1790.03 17:40:01 1.65 0.00 1.65 0.00 28.66 17:41:01 0.33 0.05 0.28 0.80 4.41 Average: 13.33 4.00 9.33 531.42 607.80 17:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:39:01 72864 1809440 96.13 2620 1355596 846084 28.87 341996 1316720 16 17:40:01 78676 1803628 95.82 2620 1355804 828444 28.27 337152 1316724 20 17:41:01 77024 1805280 95.91 2620 1355808 828848 28.28 338612 1316704 12 Average: 76188 1806116 95.95 2620 1355736 834459 28.47 339253 1316716 16 17:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:39:01 eth0 249.90 168.03 556.96 51.14 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 1.12 0.42 0.37 0.18 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.82 0.58 0.63 0.38 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.96 56.35 186.01 17.23 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) 01/14/20 _x86_64_ (4 CPU) 17:37:35 LINUX RESTART 17:38:01 CPU %user %nice %system %iowait %steal %idle 17:39:01 all 6.47 0.00 1.25 1.76 0.00 90.52 17:39:01 0 6.46 0.00 1.74 0.17 0.00 91.64 17:39:01 1 5.62 0.00 1.39 1.51 0.00 91.48 17:39:01 2 6.48 0.00 0.82 0.95 0.00 91.75 17:39:01 3 7.30 0.00 1.05 4.41 0.00 87.23 17:40:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:40:01 0 0.07 0.00 0.02 0.00 0.02 99.90 17:40:01 1 0.55 0.00 0.05 0.00 0.00 99.40 17:40:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:40:01 3 0.10 0.00 0.07 0.00 0.00 99.83 17:41:01 all 0.13 0.00 0.05 0.00 0.00 99.81 17:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:41:01 1 0.12 0.00 0.10 0.02 0.00 99.77 17:41:01 2 0.28 0.00 0.07 0.00 0.00 99.65 17:41:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 2.26 0.00 0.45 0.59 0.00 96.70 Average: 0 2.19 0.00 0.60 0.06 0.01 97.16 Average: 1 2.09 0.00 0.51 0.51 0.00 96.89 Average: 2 2.28 0.00 0.31 0.32 0.00 97.10 Average: 3 2.48 0.00 0.38 1.47 0.00 95.66