---> uname -a: Linux 4fcb98d9ba42 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: 2933.436 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 7.2G 42.8G 14% / 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 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/exfoundry_ci-build-images_PR-146 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/exfoundry_ci-build-images_PR-146@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1837 616 120 0 1101 1113 Swap: 1023 0 1023 ---> 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 4: eth0@if5: 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) 09/02/20 _x86_64_ (4 CPU) 21:07:04 LINUX RESTART 21:08:01 tps rtps wtps bread/s bwrtn/s 21:09:02 2.31 0.00 2.31 0.00 391.29 21:10:01 1.51 0.02 1.49 2.17 25.27 21:11:01 0.32 0.00 0.32 0.00 3.93 21:12:01 0.23 0.00 0.23 0.00 2.83 21:13:01 0.17 0.00 0.17 0.00 2.10 21:14:01 0.35 0.00 0.35 0.00 4.86 21:15:01 0.25 0.00 0.25 0.00 2.83 21:16:01 0.27 0.00 0.27 0.00 3.41 21:17:01 0.27 0.00 0.27 0.00 3.38 21:18:01 0.18 0.00 0.18 0.00 2.17 21:19:01 0.28 0.00 0.28 0.00 3.36 21:20:01 0.20 0.00 0.20 0.00 2.70 21:21:01 106.58 77.82 28.75 9108.89 15440.24 Average: 8.70 6.00 2.70 701.94 1224.04 21:08:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:09:02 85920 1795636 95.43 2620 1287540 1026416 35.03 357976 1284224 24 21:10:01 86348 1795208 95.41 2620 1287616 1026416 35.03 358628 1283996 8 21:11:01 84840 1796716 95.49 2620 1287620 1026668 35.04 359828 1283996 20 21:12:01 85820 1795736 95.44 2620 1287620 1026416 35.03 358704 1283996 16 21:13:01 83056 1798500 95.59 2620 1287628 1026768 35.04 360864 1285004 8 21:14:01 83540 1798016 95.56 2620 1287632 1026672 35.04 360380 1285004 16 21:15:01 83532 1798024 95.56 2620 1287636 1026672 35.04 360200 1285320 8 21:16:01 83624 1797932 95.56 2620 1287640 1026736 35.04 357424 1287984 12 21:17:01 83400 1798156 95.57 2620 1287648 1026736 35.04 357432 1287984 12 21:18:01 82992 1798564 95.59 2620 1287652 1026808 35.04 357068 1288608 8 21:19:01 82968 1798588 95.59 2620 1287652 1026796 35.04 357180 1288608 16 21:20:01 83376 1798180 95.57 2620 1287660 1035000 35.32 357032 1288608 16 21:21:01 67700 1813856 96.40 2620 1175292 1508940 51.50 477032 1158696 76116 Average: 82855 1798701 95.60 2620 1278987 1064388 36.33 367673 1276310 5868 21:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:09:02 eth0 0.52 0.08 0.04 0.01 0.00 0.00 0.00 21:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 1.27 0.53 0.57 0.39 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 0.22 0.15 0.14 0.07 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.18 0.18 0.07 0.01 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 155.69 99.65 2426.87 27.63 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.25 7.81 187.05 2.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/02/20 _x86_64_ (4 CPU) 21:07:04 LINUX RESTART 21:08:01 CPU %user %nice %system %iowait %steal %idle 21:09:02 all 0.16 0.00 0.05 0.00 0.00 99.79 21:09:02 0 0.50 0.00 0.05 0.00 0.02 99.43 21:09:02 1 0.03 0.00 0.02 0.00 0.00 99.95 21:09:02 2 0.05 0.00 0.07 0.00 0.00 99.88 21:09:02 3 0.05 0.00 0.05 0.00 0.00 99.90 21:10:01 all 0.13 0.00 0.03 0.00 0.00 99.84 21:10:01 0 0.39 0.00 0.02 0.00 0.00 99.59 21:10:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:10:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:10:01 3 0.05 0.00 0.02 0.00 0.02 99.92 21:11:01 all 0.20 0.00 0.03 0.00 0.00 99.77 21:11:01 0 0.52 0.00 0.02 0.00 0.00 99.47 21:11:01 1 0.18 0.00 0.03 0.00 0.02 99.77 21:11:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:11:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:12:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:12:01 0 0.50 0.00 0.03 0.00 0.00 99.47 21:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:12:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:13:01 all 0.14 0.00 0.03 0.00 0.00 99.83 21:13:01 0 0.18 0.00 0.03 0.00 0.00 99.78 21:13:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:13:01 2 0.33 0.00 0.03 0.00 0.00 99.63 21:13:01 3 0.02 0.00 0.03 0.00 0.02 99.93 21:14:01 all 0.15 0.00 0.02 0.00 0.01 99.82 21:14:01 0 0.00 0.00 0.00 0.00 0.00 100.00 21:14:01 1 0.02 0.00 0.02 0.00 0.02 99.95 21:14:01 2 0.53 0.00 0.03 0.00 0.02 99.42 21:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:15:01 all 0.15 0.00 0.02 0.00 0.00 99.83 21:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:15:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:15:01 2 0.50 0.00 0.03 0.00 0.00 99.47 21:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:16:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:16:01 0 0.02 0.00 0.02 0.00 0.02 99.95 21:16:01 1 0.12 0.00 0.05 0.00 0.02 99.82 21:16:01 2 0.37 0.00 0.03 0.00 0.00 99.60 21:16:01 3 0.12 0.00 0.03 0.00 0.00 99.85 21:17:01 all 0.08 0.00 0.04 0.00 0.00 99.87 21:17:01 0 0.00 0.00 0.00 0.00 0.00 100.00 21:17:01 1 0.25 0.00 0.10 0.00 0.00 99.65 21:17:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:18:01 all 0.03 0.00 0.03 0.00 0.00 99.94 21:18:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:18:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:18:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:19:01 all 0.11 0.00 0.04 0.00 0.00 99.84 21:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:19:01 1 0.35 0.00 0.05 0.00 0.00 99.60 21:19:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:19:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:20:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:20:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:20:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:20:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:21:01 all 4.94 0.00 2.62 1.54 0.08 90.82 21:21:01 0 4.41 0.00 2.38 1.51 0.07 91.62 21:21:01 1 6.26 0.00 2.53 1.36 0.12 89.73 21:21:01 2 4.32 0.00 2.71 1.95 0.07 90.96 21:21:01 3 4.79 0.00 2.84 1.33 0.08 90.96 Average: all 0.50 0.00 0.23 0.12 0.01 99.14 Average: 0 0.51 0.00 0.20 0.12 0.01 99.16 Average: 1 0.61 0.00 0.23 0.10 0.01 99.04 Average: 2 0.48 0.00 0.24 0.15 0.01 99.12 Average: 3 0.40 0.00 0.25 0.10 0.01 99.24