---> uname -a: Linux a6b93d313b4a 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 7.4G 42.6G 15% / 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 7.4G 42.6G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.6G 15% /var/log/sa-host /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/exfoundry_ci-build-images_PR-147 /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/exfoundry_ci-build-images_PR-147@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 672 127 0 1037 1062 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 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) 09/03/20 _x86_64_ (4 CPU) 21:43:08 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:45:02 127.01 41.53 85.48 0.00 7480.79 26685.06 0.00 21:46:01 3.10 0.02 3.08 0.00 0.54 110.33 0.00 21:47:01 0.67 0.00 0.67 0.00 0.00 8.03 0.00 Average: 43.83 13.93 29.90 0.00 2508.39 8986.22 0.00 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 308856 0 605668 32.19 2620 964412 1115932 38.08 395248 984368 24 21:46:01 315316 0 599212 31.85 2620 964408 1083684 36.98 394760 980860 12 21:47:01 314064 0 600460 31.91 2620 964412 1084060 37.00 396580 980788 8 Average: 312745 0 601780 31.98 2620 964411 1094559 37.36 395529 982005 15 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 eth0 469.01 351.80 2895.11 41.61 0.00 0.00 0.00 0.00 21:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:02 docker0 145.40 184.72 7.69 1006.94 0.00 0.00 0.00 0.00 21:46:01 eth0 0.64 0.08 0.06 0.01 0.00 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 eth0 2.98 2.98 0.75 6.89 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 158.47 118.98 970.96 16.26 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 48.75 61.93 2.58 337.61 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) 09/03/20 _x86_64_ (4 CPU) 21:43:08 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 5.34 0.00 3.32 1.57 0.01 89.76 21:45:02 0 6.57 0.00 3.98 1.08 0.00 88.37 21:45:02 1 4.70 0.00 2.88 1.34 0.00 91.08 21:45:02 2 4.85 0.00 3.27 1.96 0.03 89.88 21:45:02 3 5.24 0.00 3.15 1.91 0.00 89.70 21:46:01 all 0.03 0.00 0.03 0.00 0.00 99.94 21:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:46:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:47:01 all 0.07 0.00 0.03 0.00 0.00 99.90 21:47:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 21:47:01 2 0.10 0.00 0.05 0.00 0.00 99.85 21:47:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.81 0.00 1.13 0.52 0.00 96.53 Average: 0 2.21 0.00 1.34 0.36 0.00 96.09 Average: 1 1.60 0.00 0.98 0.45 0.00 96.97 Average: 2 1.66 0.00 1.13 0.66 0.01 96.54 Average: 3 1.77 0.00 1.07 0.64 0.00 96.51