---> uname -a: Linux e132dc4706cf 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 7.4G 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% /w/workspace/exfoundry_ci-build-images_PR-148 /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/exfoundry_ci-build-images_PR-148@tmp /dev/vda1 50.0G 7.4G 42.6G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 643 125 0 1068 1091 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) 09/10/20 _x86_64_ (4 CPU) 16:46:03 LINUX RESTART (4 CPU) 16:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:48:01 98.70 34.62 64.09 0.00 6458.61 21090.94 0.00 16:49:01 21.30 4.20 17.10 0.00 736.46 5821.35 0.00 16:50:01 0.43 0.00 0.43 0.00 0.00 6.69 0.00 Average: 40.14 12.94 27.21 0.00 2398.36 8972.99 0.00 16:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:48:01 72164 0 643340 34.19 2620 1163432 1503676 51.32 463716 1150460 23704 16:49:01 314628 0 567876 30.18 2620 996432 1093468 37.32 385108 993284 16 16:50:01 315592 0 566908 30.13 2620 996436 1076272 36.73 386144 991772 8 Average: 234128 0 592708 31.50 2620 1052100 1224472 41.79 411656 1045172 7909 16:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:48:01 eth0 444.82 271.31 2892.83 29.84 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 129.70 188.86 6.77 1007.19 0.00 0.00 0.00 0.00 16:49:01 eth0 2.58 1.17 1.70 0.86 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 0.48 0.45 0.27 0.21 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.30 90.98 964.93 10.30 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 43.23 62.95 2.26 335.73 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) 09/10/20 _x86_64_ (4 CPU) 16:46:03 LINUX RESTART (4 CPU) 16:47:01 CPU %user %nice %system %iowait %steal %idle 16:48:01 all 4.63 0.00 3.40 1.14 0.18 90.66 16:48:01 0 5.47 0.00 3.75 1.31 0.17 89.30 16:48:01 1 4.37 0.00 3.20 0.84 0.19 91.40 16:48:01 2 4.45 0.00 3.30 1.80 0.19 90.27 16:48:01 3 4.22 0.00 3.35 0.61 0.17 91.66 16:49:01 all 0.75 0.00 0.57 0.27 0.02 98.39 16:49:01 0 0.53 0.00 0.62 0.28 0.02 98.55 16:49:01 1 0.62 0.00 0.53 0.17 0.00 98.68 16:49:01 2 0.68 0.00 0.70 0.38 0.03 98.20 16:49:01 3 1.17 0.00 0.42 0.25 0.03 98.13 16:50:01 all 0.14 0.00 0.04 0.00 0.01 99.81 16:50:01 0 0.03 0.00 0.03 0.00 0.02 99.92 16:50:01 1 0.03 0.00 0.03 0.00 0.02 99.92 16:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:50:01 3 0.45 0.00 0.03 0.00 0.00 99.52 Average: all 1.83 0.00 1.33 0.47 0.07 96.31 Average: 0 1.99 0.00 1.45 0.53 0.07 95.96 Average: 1 1.67 0.00 1.25 0.33 0.07 96.68 Average: 2 1.72 0.00 1.34 0.72 0.07 96.14 Average: 3 1.94 0.00 1.26 0.28 0.07 96.45