---> uname -a: Linux 04075774daab 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/ry_ci-build-images_egp-unit-test /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/ry_ci-build-images_egp-unit-test@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 599 74 0 1163 1132 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 12: eth0@if13: 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) 01/15/20 _x86_64_ (4 CPU) 15:06:08 LINUX RESTART 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:01 8.57 0.00 8.57 0.00 103.71 15:09:01 0.80 0.00 0.80 0.00 12.93 15:10:02 0.32 0.00 0.32 0.00 4.14 15:11:01 15.65 6.28 9.37 1888.87 153.98 Average: 6.30 1.55 4.75 466.38 68.34 15:07:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 63880 1818424 96.61 2620 1335416 894136 30.51 361236 1306692 20 15:09:01 70324 1811980 96.26 2620 1335420 841512 28.71 356196 1306368 12 15:10:02 69484 1812820 96.31 2620 1335428 841560 28.71 356528 1306368 8 15:11:01 122176 1760128 93.51 2620 1229408 1030220 35.15 444048 1163088 24720 Average: 81466 1800838 95.67 2620 1308918 901857 30.77 379502 1270629 6190 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:08:01 eth0 5.57 4.46 6.21 9.34 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 1.28 0.57 0.44 0.22 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 eth0 0.90 0.47 0.34 0.21 0.00 0.00 0.00 15:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 83.35 68.58 301.25 39.87 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 vethedc1da8 0.24 0.27 0.03 0.11 0.00 0.00 0.00 15:11:01 docker0 0.73 0.64 0.07 0.33 0.00 0.00 0.00 Average: eth0 22.53 18.31 76.13 12.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethedc1da8 0.06 0.07 0.01 0.03 0.00 0.00 0.00 Average: docker0 0.18 0.16 0.02 0.08 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) 01/15/20 _x86_64_ (4 CPU) 15:06:08 LINUX RESTART 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 0.42 0.00 0.12 0.38 0.47 98.59 15:08:01 0 0.22 0.00 0.07 0.00 0.43 99.28 15:08:01 1 0.57 0.00 0.12 0.35 0.37 98.60 15:08:01 2 0.33 0.00 0.20 1.15 0.72 97.60 15:08:01 3 0.57 0.00 0.12 0.05 0.38 98.88 15:09:01 all 0.15 0.00 0.05 0.00 0.33 99.47 15:09:01 0 0.15 0.00 0.07 0.00 0.25 99.53 15:09:01 1 0.23 0.00 0.05 0.00 0.20 99.52 15:09:01 2 0.12 0.00 0.05 0.00 0.20 99.63 15:09:01 3 0.10 0.00 0.08 0.00 0.65 99.17 15:10:02 all 0.15 0.00 0.05 0.00 0.18 99.62 15:10:02 0 0.12 0.00 0.02 0.00 0.15 99.72 15:10:02 1 0.08 0.00 0.07 0.00 0.12 99.73 15:10:02 2 0.32 0.00 0.03 0.00 0.20 99.45 15:10:02 3 0.08 0.00 0.07 0.00 0.27 99.58 15:11:01 all 2.72 0.00 1.93 0.51 6.84 87.99 15:11:01 0 2.32 0.00 2.20 0.65 7.58 87.25 15:11:01 1 3.19 0.00 1.72 0.17 6.73 88.19 15:11:01 2 2.88 0.00 1.98 0.65 6.80 87.68 15:11:01 3 2.50 0.00 1.83 0.59 6.26 88.83 Average: all 0.86 0.00 0.54 0.22 1.95 96.43 Average: 0 0.70 0.00 0.58 0.16 2.09 96.46 Average: 1 1.02 0.00 0.49 0.13 1.85 96.52 Average: 2 0.91 0.00 0.56 0.45 1.97 96.11 Average: 3 0.81 0.00 0.52 0.16 1.88 96.63