---> uname -a: Linux cd28799f3237 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: 2933.442 BogoMIPS: 5866.88 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 7.7G 42.3G 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 7.7G 42.3G 15% /etc/resolv.conf /dev/vda1 50.0G 7.7G 42.3G 15% /etc/hostname /dev/vda1 50.0G 7.7G 42.3G 15% /etc/hosts /dev/vda1 50.0G 7.7G 42.3G 15% /w/workspace/exfoundry_ci-build-images_PR-139 /dev/vda1 50.0G 7.7G 42.3G 15% /w/workspace/exfoundry_ci-build-images_PR-139@tmp /dev/vda1 50.0G 7.7G 42.3G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1837 671 120 0 1044 1065 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 6: eth0@if7: 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) 06/29/20 _x86_64_ (4 CPU) 00:38:05 LINUX RESTART 00:39:01 tps rtps wtps bread/s bwrtn/s 00:40:01 227.07 107.57 119.49 6039.09 33372.80 00:41:01 2.13 0.03 2.10 0.80 43.91 00:42:01 0.40 0.00 0.40 0.00 7.01 00:43:01 0.30 0.00 0.30 0.00 4.85 Average: 57.49 26.91 30.58 1510.35 8359.22 00:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 434308 1447248 76.92 2596 852008 1086284 37.07 464624 796744 20 00:41:01 436108 1445448 76.82 2596 852024 1059556 36.16 465972 794512 16 00:42:01 435880 1445676 76.83 2596 852028 1059556 36.16 466032 794512 8 00:43:01 432144 1449412 77.03 2596 852028 1059772 36.17 470600 793880 8 Average: 434610 1446946 76.90 2596 852022 1066292 36.39 466807 794912 13 00:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:40:01 eth0 457.33 218.46 2366.91 22.01 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 100.12 282.79 5.29 1439.24 0.00 0.00 0.00 00:41:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 0.50 0.47 0.27 0.21 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.70 54.79 591.96 5.56 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 25.04 70.71 1.32 359.90 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) 06/29/20 _x86_64_ (4 CPU) 00:38:05 LINUX RESTART 00:39:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 5.46 0.00 4.91 4.47 0.05 85.11 00:40:01 0 6.67 0.00 6.69 3.98 0.05 82.60 00:40:01 1 5.15 0.00 4.53 6.04 0.07 84.22 00:40:01 2 4.99 0.00 4.20 3.74 0.07 87.00 00:40:01 3 5.03 0.00 4.22 4.12 0.03 86.60 00:41:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:41:01 0 0.48 0.00 0.02 0.00 0.00 99.50 00:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:41:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:41:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:42:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:42:01 0 0.52 0.00 0.02 0.00 0.00 99.47 00:42:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:42:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:42:01 3 0.07 0.00 0.03 0.00 0.00 99.90 00:43:01 all 0.17 0.00 0.04 0.00 0.00 99.78 00:43:01 0 0.52 0.00 0.05 0.00 0.00 99.43 00:43:01 1 0.07 0.00 0.02 0.00 0.00 99.92 00:43:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:43:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.48 0.00 1.25 1.11 0.01 96.15 Average: 0 2.04 0.00 1.68 0.99 0.01 95.28 Average: 1 1.31 0.00 1.15 1.50 0.02 96.02 Average: 2 1.27 0.00 1.08 0.93 0.02 96.70 Average: 3 1.29 0.00 1.08 1.02 0.01 96.61