---> uname -a: Linux 55d0252f08b8 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-142 /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/exfoundry_ci-build-images_PR-142@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 761 118 0 956 997 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) 19:41:20 LINUX RESTART 19:42:01 tps rtps wtps bread/s bwrtn/s 19:43:01 129.44 15.14 114.30 4314.59 20047.78 19:44:01 261.94 14.75 247.19 1535.94 30896.27 19:45:01 579.08 426.86 152.22 23981.92 26128.46 19:46:01 318.63 216.85 101.78 15273.14 18430.27 19:47:01 2.20 1.90 0.30 269.15 4.43 19:48:01 0.32 0.02 0.30 0.53 4.20 Average: 215.42 112.70 102.72 7568.64 15924.71 19:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:43:01 305456 1576100 83.77 2620 898752 1518764 51.83 434912 921248 70356 19:44:01 129116 1752440 93.14 2104 938284 1466868 50.06 481948 966664 49004 19:45:01 83780 1797776 95.55 1492 980712 1508456 51.48 501716 987264 54396 19:46:01 507256 1374300 73.04 572 674456 1091672 37.26 367856 740552 16 19:47:01 500156 1381400 73.42 572 682556 1076324 36.73 373948 742728 20 19:48:01 500044 1381512 73.42 572 682564 1076312 36.73 373844 742728 12 Average: 337635 1543921 82.06 1322 809554 1289733 44.02 422371 850197 28967 19:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:43:01 eth0 825.11 694.72 3687.12 110.35 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 veth9aacc45 561.97 608.64 47.47 3084.68 0.00 0.00 0.00 19:43:01 docker0 561.97 608.50 39.79 3084.67 0.00 0.00 0.00 19:44:01 eth0 402.61 325.69 1927.90 43.52 0.00 0.00 0.00 19:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 veth9aacc45 304.43 359.91 25.66 1894.36 0.00 0.00 0.00 19:44:01 docker0 304.43 359.91 21.50 1894.36 0.00 0.00 0.00 19:45:01 eth0 12.24 6.51 9.94 5.33 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 eth0 1.72 1.07 1.28 0.65 0.00 0.00 0.00 19:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 eth0 0.30 0.28 0.09 0.08 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 eth0 0.25 0.25 0.10 0.02 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 207.05 171.43 937.79 26.66 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 144.41 161.41 10.22 829.87 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) 19:41:20 LINUX RESTART 19:42:01 CPU %user %nice %system %iowait %steal %idle 19:43:01 all 10.40 0.00 4.17 2.28 0.02 83.12 19:43:01 0 14.55 0.00 4.57 2.39 0.02 78.47 19:43:01 1 7.06 0.00 3.51 1.14 0.02 88.28 19:43:01 2 13.03 0.00 4.37 0.97 0.03 81.59 19:43:01 3 7.04 0.00 4.23 4.63 0.02 84.09 19:44:01 all 11.00 0.00 4.65 1.57 0.03 82.75 19:44:01 0 8.61 0.00 4.43 1.60 0.02 85.34 19:44:01 1 11.40 0.00 4.58 0.75 0.03 83.23 19:44:01 2 12.51 0.00 4.57 2.39 0.02 80.51 19:44:01 3 11.47 0.00 5.00 1.55 0.02 81.96 19:45:01 all 6.53 0.00 6.43 15.92 0.07 71.05 19:45:01 0 5.38 0.00 6.21 16.86 0.12 71.43 19:45:01 1 7.69 0.00 6.87 14.36 0.05 71.02 19:45:01 2 6.98 0.00 6.66 16.07 0.05 70.24 19:45:01 3 6.08 0.00 5.99 16.39 0.07 71.47 19:46:01 all 3.22 0.00 4.11 6.66 0.02 85.99 19:46:01 0 2.57 0.00 3.93 4.93 0.02 88.55 19:46:01 1 3.61 0.00 3.88 7.22 0.02 85.27 19:46:01 2 3.26 0.00 4.82 6.70 0.03 85.18 19:46:01 3 3.40 0.00 3.79 7.79 0.03 84.98 19:47:01 all 0.16 0.00 0.03 0.01 0.00 99.80 19:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:47:01 1 0.53 0.00 0.03 0.03 0.00 99.40 19:47:01 2 0.03 0.00 0.02 0.02 0.00 99.93 19:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:48:01 all 0.16 0.00 0.02 0.00 0.00 99.82 19:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:48:01 1 0.52 0.00 0.02 0.00 0.00 99.47 19:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 5.23 0.00 3.23 4.40 0.02 87.12 Average: 0 5.16 0.00 3.19 4.30 0.03 87.31 Average: 1 5.13 0.00 3.15 3.91 0.02 87.79 Average: 2 5.97 0.00 3.41 4.36 0.02 86.25 Average: 3 4.66 0.00 3.16 5.03 0.02 87.13