---> uname -a: Linux 3eaed4c78de5 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: 2933.396 BogoMIPS: 5866.79 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_ci-build-images_snyk /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_ci-build-images_snyk@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 630 70 0 1137 1106 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 14: eth0@if15: 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) 05/07/20 _x86_64_ (4 CPU) 02:18:43 LINUX RESTART 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 207.39 69.43 137.95 6919.93 64955.92 02:21:01 6.83 0.03 6.79 1.07 4093.76 02:22:01 38.87 6.11 32.76 508.78 9999.43 02:23:01 353.77 337.60 16.17 13122.93 3907.13 Average: 151.71 103.28 48.43 5138.12 20746.88 02:19:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 123792 1758512 93.42 2620 1169508 1037720 35.41 492432 1088444 85636 02:21:01 73264 1809040 96.11 2620 1220628 1022052 34.87 489240 1140512 46116 02:22:01 202240 1680064 89.26 2620 1112444 925708 31.58 482108 1023100 102176 02:23:01 104300 1778004 94.46 2620 1205160 1032664 35.23 712780 895568 19448 Average: 125899 1756405 93.31 2620 1176935 1004536 34.27 544140 1036906 63344 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:20:01 vethe867e25 20.82 23.03 1.45 149.35 0.00 0.00 0.00 02:20:01 eth0 776.42 460.33 4103.89 84.12 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 02:20:01 docker0 20.82 22.93 1.17 149.34 0.00 0.00 0.00 02:21:01 vethe867e25 93.86 97.19 6.21 501.25 0.00 0.00 0.00 02:21:01 eth0 102.55 95.07 503.48 7.20 0.00 0.00 0.00 02:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 93.86 97.19 4.93 501.25 0.00 0.00 0.00 02:22:01 eth0 364.23 324.38 1888.02 63.69 0.00 0.00 0.00 02:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 docker0 291.96 313.14 11.98 1863.35 0.00 0.00 0.00 02:23:01 eth0 393.77 514.37 217.65 3797.60 0.00 0.00 0.00 02:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 veth2c96d04 0.40 0.53 0.12 0.21 0.00 0.00 0.00 02:23:01 docker0 407.08 433.71 18.19 2514.44 0.00 0.00 0.00 Average: eth0 401.33 344.81 1668.39 987.54 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2c96d04 0.10 0.13 0.03 0.05 0.00 0.00 0.00 Average: docker0 101.74 108.39 4.55 628.43 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) 05/07/20 _x86_64_ (4 CPU) 02:18:43 LINUX RESTART 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 17.09 0.00 9.03 7.64 0.05 66.20 02:20:01 0 16.04 0.00 10.35 5.33 0.05 68.22 02:20:01 1 17.87 0.00 8.57 12.07 0.03 61.45 02:20:01 2 15.43 0.00 9.13 6.89 0.05 68.51 02:20:01 3 19.01 0.00 8.02 6.27 0.05 66.65 02:21:01 all 0.47 0.00 0.33 0.00 0.00 99.19 02:21:01 0 1.17 0.00 0.99 0.00 0.02 97.82 02:21:01 1 0.33 0.00 0.13 0.00 0.00 99.53 02:21:01 2 0.22 0.00 0.10 0.00 0.00 99.68 02:21:01 3 0.17 0.00 0.15 0.00 0.00 99.68 02:22:01 all 2.16 0.00 1.87 0.39 0.01 95.57 02:22:01 0 2.51 0.00 3.12 0.15 0.02 94.21 02:22:01 1 2.06 0.00 1.31 0.33 0.02 96.28 02:22:01 2 2.19 0.00 1.89 0.70 0.02 95.20 02:22:01 3 1.89 0.00 1.19 0.35 0.02 96.55 02:23:01 all 20.16 0.00 2.58 4.84 0.04 72.38 02:23:01 0 19.58 0.00 2.83 4.39 0.03 73.17 02:23:01 1 19.68 0.00 2.31 5.28 0.05 72.68 02:23:01 2 20.00 0.00 2.49 5.16 0.05 72.31 02:23:01 3 21.40 0.00 2.66 4.54 0.02 71.39 Average: all 9.93 0.00 3.44 3.20 0.03 83.41 Average: 0 9.81 0.00 4.31 2.46 0.03 83.39 Average: 1 9.95 0.00 3.07 4.40 0.03 82.56 Average: 2 9.41 0.00 3.39 3.17 0.03 84.01 Average: 3 10.55 0.00 2.99 2.77 0.02 83.67