---> uname -a: Linux 014b87b1df31 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: 2933.396 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 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-140 /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/exfoundry_ci-build-images_PR-140@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 765 129 0 943 990 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) 16:48:40 LINUX RESTART 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 167.86 44.13 123.73 7258.90 33299.85 16:51:01 238.23 22.25 215.98 1900.93 40233.01 16:52:01 531.31 353.72 177.59 20907.07 25935.98 16:53:01 387.26 275.99 111.27 18193.31 20925.17 16:54:01 0.22 0.00 0.22 0.00 3.06 16:55:01 1.77 1.47 0.30 99.00 3.70 16:56:01 0.45 0.13 0.32 76.08 3.38 16:57:01 0.23 0.00 0.23 0.00 2.33 16:58:01 0.33 0.00 0.33 0.00 3.56 16:59:01 40.26 40.03 0.23 4102.96 2.90 Average: 136.83 73.87 62.95 5253.78 12011.53 16:49:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 82776 1798780 95.60 2620 1133404 1494728 51.01 499428 1128492 34136 16:51:01 76228 1805328 95.95 2596 1015064 1480592 50.53 462404 1038772 47748 16:52:01 77336 1804220 95.89 1504 990660 1510844 51.56 503796 996272 43572 16:53:01 499468 1382088 73.45 568 680464 1092164 37.27 362376 758368 16 16:54:01 502340 1379216 73.30 568 680308 1077760 36.78 361984 756332 16 16:55:01 498304 1383252 73.52 568 683256 1077888 36.79 363456 759272 8 16:56:01 496804 1384752 73.60 568 685540 1077760 36.78 362560 761508 12 16:57:01 496992 1384564 73.59 568 685544 1077760 36.78 362716 761552 8 16:58:01 497116 1384440 73.58 568 685552 1077760 36.78 362876 761552 16 16:59:01 340480 1541076 81.90 568 808016 1124732 38.39 403392 875124 104 Average: 356784 1524772 81.04 1070 804781 1209199 41.27 404499 859724 12564 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:50:01 veth07d14bb 64.51 92.32 4.71 469.15 0.00 0.00 0.00 16:50:01 eth0 589.59 334.46 1716.41 88.70 0.00 0.00 0.00 16:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 16:50:01 docker0 64.51 92.18 3.83 469.14 0.00 0.00 0.00 16:51:01 veth07d14bb 674.67 765.21 56.82 4492.69 0.00 0.00 0.00 16:51:01 eth0 808.57 695.61 4526.26 74.65 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 674.67 765.21 47.59 4492.69 0.00 0.00 0.00 16:52:01 eth0 19.72 10.26 16.15 8.62 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 eth0 1.93 1.10 1.51 0.77 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 0.75 0.12 0.06 0.01 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 0.75 0.60 0.41 0.28 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 22.33 22.01 6.01 55.37 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 140.33 104.37 620.86 22.58 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 73.95 85.75 5.15 496.35 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) 16:48:40 LINUX RESTART 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.08 0.00 7.09 8.08 0.03 67.72 16:50:01 0 17.48 0.00 8.25 9.81 0.02 64.45 16:50:01 1 18.72 0.00 7.40 8.20 0.02 65.66 16:50:01 2 15.31 0.00 6.54 6.72 0.03 71.39 16:50:01 3 16.82 0.00 6.17 7.58 0.05 69.38 16:51:01 all 13.58 0.00 5.56 1.60 0.02 79.24 16:51:01 0 11.09 0.00 5.06 0.54 0.02 83.29 16:51:01 1 10.54 0.00 5.40 1.52 0.03 82.51 16:51:01 2 14.88 0.00 5.71 2.11 0.02 77.28 16:51:01 3 17.79 0.00 6.05 2.22 0.02 73.92 16:52:01 all 7.26 0.00 6.67 12.55 0.07 73.44 16:52:01 0 6.84 0.00 7.06 10.76 0.05 75.29 16:52:01 1 7.09 0.00 6.37 13.63 0.10 72.80 16:52:01 2 7.81 0.00 7.04 13.46 0.05 71.64 16:52:01 3 7.30 0.00 6.24 12.35 0.05 74.06 16:53:01 all 3.88 0.00 5.44 9.15 0.04 81.49 16:53:01 0 3.81 0.00 5.10 8.18 0.05 82.86 16:53:01 1 3.86 0.00 5.59 9.12 0.02 81.40 16:53:01 2 4.02 0.00 5.77 10.63 0.05 79.53 16:53:01 3 3.86 0.00 5.29 8.68 0.05 82.12 16:54:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:54:01 0 0.52 0.00 0.03 0.00 0.00 99.45 16:54:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:54:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:55:01 all 0.07 0.00 0.05 0.00 0.00 99.88 16:55:01 0 0.12 0.00 0.08 0.00 0.00 99.80 16:55:01 1 0.10 0.00 0.07 0.00 0.02 99.82 16:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:55:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:56:01 all 0.10 0.00 0.03 0.00 0.00 99.87 16:56:01 0 0.32 0.00 0.03 0.00 0.00 99.65 16:56:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:56:01 2 0.00 0.00 0.02 0.00 0.00 99.98 16:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:57:01 all 0.15 0.00 0.02 0.00 0.00 99.83 16:57:01 0 0.52 0.00 0.02 0.00 0.00 99.47 16:57:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:57:01 2 0.03 0.00 0.02 0.00 0.00 99.95 16:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:58:01 all 0.15 0.00 0.02 0.00 0.00 99.83 16:58:01 0 0.52 0.00 0.02 0.00 0.00 99.47 16:58:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:58:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:59:01 all 0.90 0.00 0.34 0.77 0.00 97.99 16:59:01 0 1.22 0.00 0.23 0.22 0.00 98.33 16:59:01 1 0.43 0.00 0.27 0.38 0.00 98.92 16:59:01 2 0.77 0.00 0.42 1.18 0.00 97.63 16:59:01 3 1.15 0.00 0.45 1.30 0.00 97.10 Average: all 4.29 0.00 2.51 3.19 0.02 90.00 Average: 0 4.19 0.00 2.57 2.93 0.01 90.30 Average: 1 4.05 0.00 2.51 3.26 0.02 90.15 Average: 2 4.25 0.00 2.54 3.39 0.02 89.80 Average: 3 4.65 0.00 2.40 3.18 0.02 89.75