---> uname -a: Linux 3325e57be8b4 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 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 679 150 0 1007 1055 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 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) 21:25:51 LINUX RESTART (4 CPU) 21:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:28:01 137.22 45.82 91.39 0.00 7551.93 26441.68 0.00 21:29:01 2.66 0.02 2.64 0.00 0.53 100.43 0.00 21:30:01 0.27 0.00 0.27 0.00 0.00 2.84 0.00 Average: 46.68 15.27 31.41 0.00 2515.81 8842.48 0.00 21:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 326368 0 598828 31.83 2620 953740 1122532 38.31 394024 968912 20 21:29:01 319164 0 606068 32.21 2620 953704 1091824 37.26 405408 966672 8 21:30:01 318200 0 607028 32.26 2620 953708 1095044 37.37 406464 966600 8 Average: 321244 0 603975 32.10 2620 953717 1103133 37.65 401965 967395 12 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 eth0 538.65 318.87 3031.92 38.74 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 122.72 188.53 6.68 1006.88 0.00 0.00 0.00 0.00 21:29:01 eth0 4.34 4.31 2.17 15.29 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 1.20 1.28 0.32 6.59 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 181.28 108.08 1010.80 20.20 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 40.88 62.80 2.23 335.40 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) 21:25:51 LINUX RESTART (4 CPU) 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 4.12 0.00 3.34 1.52 12.09 78.94 21:28:01 0 5.20 0.00 4.29 2.17 14.66 73.68 21:28:01 1 3.72 0.00 3.65 1.83 11.36 79.44 21:28:01 2 3.69 0.00 2.79 1.27 10.77 81.48 21:28:01 3 3.88 0.00 2.67 0.81 11.61 81.03 21:29:01 all 0.16 0.00 0.06 0.00 0.48 99.30 21:29:01 0 0.13 0.00 0.05 0.00 0.35 99.47 21:29:01 1 0.07 0.00 0.05 0.00 0.38 99.50 21:29:01 2 0.08 0.00 0.07 0.00 0.45 99.40 21:29:01 3 0.36 0.00 0.07 0.00 0.73 98.84 21:30:01 all 0.05 0.00 0.04 0.00 0.39 99.51 21:30:01 0 0.03 0.00 0.05 0.00 0.50 99.42 21:30:01 1 0.03 0.00 0.02 0.00 0.33 99.62 21:30:01 2 0.07 0.00 0.05 0.00 0.38 99.50 21:30:01 3 0.07 0.00 0.05 0.00 0.37 99.52 Average: all 1.45 0.00 1.16 0.51 4.35 92.53 Average: 0 1.78 0.00 1.46 0.72 5.15 90.89 Average: 1 1.29 0.00 1.25 0.62 4.07 92.77 Average: 2 1.29 0.00 0.98 0.43 3.91 93.39 Average: 3 1.45 0.00 0.94 0.27 4.28 93.05