---> uname -a: Linux 022bc93b398d 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 8.3G 41.7G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.3G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.3G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.3G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/sa /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/exfoundry_ci-build-images_PR-143 /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/exfoundry_ci-build-images_PR-143@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 752 125 0 959 1006 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 8: eth0@if9: 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 07/14/20 _x86_64_ (4 CPU) 20:17:40 LINUX RESTART 20:18:02 tps rtps wtps bread/s bwrtn/s 20:19:01 162.11 42.07 120.04 7160.33 38594.97 20:20:01 215.26 19.99 195.27 1794.27 38296.14 20:21:01 449.79 254.32 195.47 17564.07 23957.56 20:22:01 553.03 397.62 155.41 21783.89 27293.23 20:23:01 2.71 0.13 2.58 5.46 62.85 20:24:01 2.85 2.43 0.42 316.59 5.63 Average: 231.21 119.67 111.54 8109.03 21325.32 20:18:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:19:01 70008 1811548 96.28 2620 1136716 1483416 50.63 502964 1139108 34292 20:20:01 106516 1775040 94.34 2596 974516 1466200 50.04 461300 1014016 48980 20:21:01 79028 1802528 95.80 1492 1018740 1502496 51.28 504216 1000856 86176 20:22:01 517644 1363912 72.49 544 675876 1092812 37.30 369712 729792 16 20:23:01 519124 1362432 72.41 544 675792 1090744 37.23 369544 729840 24 20:24:01 508440 1373116 72.98 544 685216 1077452 36.77 374860 735844 8 Average: 300127 1581429 84.05 1390 861143 1285520 43.87 430433 891576 28249 20:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:19:01 eth0 704.54 447.67 1686.54 119.89 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 vethb57279b 93.92 113.18 7.40 470.41 0.00 0.00 0.00 20:19:01 docker0 93.92 113.05 6.11 470.40 0.00 0.00 0.00 20:20:01 eth0 693.97 522.54 4532.00 53.05 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 vethb57279b 503.73 653.99 37.20 4502.10 0.00 0.00 0.00 20:20:01 docker0 503.73 653.99 30.32 4502.10 0.00 0.00 0.00 20:21:01 eth0 28.55 14.89 23.18 12.49 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 1.56 0.95 1.24 0.65 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.78 0.50 0.53 0.25 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 0.27 0.23 0.09 0.07 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 237.02 163.70 1038.94 30.82 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 99.64 127.90 6.07 829.83 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 07/14/20 _x86_64_ (4 CPU) 20:17:40 LINUX RESTART 20:18:02 CPU %user %nice %system %iowait %steal %idle 20:19:01 all 15.50 0.00 6.86 9.31 0.03 68.30 20:19:01 0 14.46 0.00 7.92 8.41 0.03 69.17 20:19:01 1 14.21 0.00 6.21 7.83 0.02 71.73 20:19:01 2 14.52 0.00 7.40 9.53 0.02 68.53 20:19:01 3 18.85 0.00 5.95 11.48 0.03 63.68 20:20:01 all 13.14 0.00 5.86 1.07 0.02 79.91 20:20:01 0 17.19 0.00 6.00 1.82 0.02 74.98 20:20:01 1 11.39 0.00 5.44 1.07 0.02 82.08 20:20:01 2 10.69 0.00 6.50 0.75 0.02 82.04 20:20:01 3 13.34 0.00 5.51 0.62 0.03 80.50 20:21:01 all 7.09 0.00 6.51 10.36 0.05 75.99 20:21:01 0 6.93 0.00 6.38 9.57 0.03 77.09 20:21:01 1 6.66 0.00 6.57 11.07 0.05 75.65 20:21:01 2 7.22 0.00 6.71 9.29 0.05 76.73 20:21:01 3 7.59 0.00 6.39 11.51 0.05 74.46 20:22:01 all 4.96 0.00 7.13 14.24 0.05 73.63 20:22:01 0 4.87 0.00 7.62 13.08 0.03 74.40 20:22:01 1 4.88 0.00 6.40 14.90 0.03 73.78 20:22:01 2 4.93 0.00 7.36 15.87 0.05 71.79 20:22:01 3 5.16 0.00 7.11 13.07 0.05 74.61 20:23:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:23:01 0 0.52 0.00 0.03 0.00 0.00 99.45 20:23:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:23:01 2 0.02 0.00 0.07 0.00 0.00 99.92 20:23:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:24:01 all 0.15 0.00 0.04 0.01 0.00 99.80 20:24:01 0 0.53 0.00 0.03 0.02 0.00 99.42 20:24:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:24:01 3 0.02 0.00 0.05 0.02 0.02 99.90 Average: all 6.79 0.00 4.38 5.80 0.02 83.01 Average: 0 7.35 0.00 4.64 5.47 0.02 82.53 Average: 1 6.17 0.00 4.10 5.79 0.02 83.93 Average: 2 6.19 0.00 4.66 5.88 0.02 83.25 Average: 3 7.45 0.00 4.15 6.06 0.03 82.32