---> uname -a: Linux 89ab62da2adc 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/ry_ci-build-images_egp-unit-test@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/ry_ci-build-images_egp-unit-test ---> free -m: total used free shared buff/cache available Mem: 1838 649 82 0 1106 1097 Swap: 1023 2 1021 ---> 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) 03/26/20 _x86_64_ (4 CPU) 18:13:50 LINUX RESTART 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 288.08 31.26 256.82 1286.53 4907.52 18:17:01 301.08 0.02 301.07 0.27 2520.48 18:18:01 229.24 27.39 201.85 1664.47 37003.16 Average: 272.72 19.49 253.23 982.10 14864.54 18:15:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 70964 1811340 96.23 2460 560968 1997720 68.16 962880 676076 488 18:17:01 64932 1817372 96.55 2460 568332 1945756 66.39 974836 671920 904 18:18:01 158564 1723740 91.58 2304 1139296 1039776 35.48 1072248 440512 45684 Average: 98153 1784151 94.79 2408 756199 1661084 56.68 1003321 596169 15692 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:16:01 vethe8a00a1 115.18 157.63 10.38 1200.97 0.00 0.00 0.00 18:16:01 eth0 167.62 121.46 1207.49 34.24 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 115.18 157.62 8.80 1200.97 0.00 0.00 0.00 18:17:01 vethe8a00a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 1.38 0.73 1.06 0.54 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 1074.81 1146.45 4794.88 5415.87 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.70 0.42 0.03 0.03 0.00 0.00 0.00 Average: eth0 415.95 424.53 2005.49 1826.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 38.21 52.10 2.91 395.95 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) 03/26/20 _x86_64_ (4 CPU) 18:13:50 LINUX RESTART 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 21.18 0.00 3.04 17.47 0.02 58.30 18:16:01 0 16.97 0.00 3.22 5.73 0.02 74.07 18:16:01 1 22.60 0.00 2.69 19.91 0.02 54.78 18:16:01 2 23.99 0.00 3.64 21.90 0.02 50.44 18:16:01 3 21.14 0.00 2.63 22.36 0.02 53.85 18:17:01 all 3.01 0.00 1.48 22.86 0.01 72.63 18:17:01 0 1.41 0.00 0.79 11.62 0.02 86.16 18:17:01 1 3.53 0.00 1.73 26.02 0.02 68.71 18:17:01 2 3.75 0.00 1.31 15.19 0.00 79.75 18:17:01 3 3.37 0.00 2.09 38.67 0.02 55.86 18:18:01 all 23.77 0.00 6.77 9.86 0.04 59.56 18:18:01 0 22.53 0.00 7.30 2.91 0.02 67.24 18:18:01 1 24.03 0.00 6.86 9.58 0.03 59.49 18:18:01 2 24.17 0.00 6.12 9.28 0.07 60.36 18:18:01 3 24.36 0.00 6.79 17.71 0.05 51.08 Average: all 15.93 0.00 3.76 16.74 0.02 63.54 Average: 0 13.58 0.00 3.76 6.77 0.02 75.86 Average: 1 16.66 0.00 3.76 18.52 0.02 61.04 Average: 2 17.25 0.00 3.69 15.43 0.03 63.60 Average: 3 16.25 0.00 3.84 26.28 0.03 53.60