---> uname -a: Linux 9124081bf4d2 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 42.5G 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 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.4G 42.5G 15% /w/workspace/exfoundry_ci-build-images_PR-135 /dev/vda1 50.0G 7.4G 42.5G 15% /w/workspace/exfoundry_ci-build-images_PR-135@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 635 124 0 1077 1101 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) 06/24/20 _x86_64_ (4 CPU) 00:30:55 LINUX RESTART 00:32:02 tps rtps wtps bread/s bwrtn/s 00:33:01 134.34 87.86 46.49 3229.26 8998.61 00:34:01 0.60 0.00 0.60 0.00 6.83 00:35:01 0.28 0.00 0.28 0.00 3.25 00:36:01 65.51 46.11 19.40 4946.45 9046.13 Average: 49.84 33.27 16.57 2040.62 4497.43 00:32:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:01 408660 1472896 78.28 2620 914224 1084044 37.00 360052 926280 16 00:34:01 409636 1471920 78.23 2620 914228 1060400 36.19 361424 924540 8 00:35:01 409832 1471724 78.22 2620 914236 1060396 36.19 361364 924540 8 00:36:01 77092 1804464 95.90 2620 1142352 1492460 50.93 534588 1063208 92276 Average: 326305 1555251 82.66 2620 971260 1174325 40.08 404357 959642 23077 00:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:33:01 eth0 3.05 1.63 2.48 1.24 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 0.30 0.08 0.02 0.01 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 0.53 0.08 0.05 0.01 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 82.33 53.21 2319.30 8.08 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.67 13.82 583.92 2.34 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) 06/24/20 _x86_64_ (4 CPU) 00:30:55 LINUX RESTART 00:32:02 CPU %user %nice %system %iowait %steal %idle 00:33:01 all 1.24 0.00 1.30 3.01 0.14 94.32 00:33:01 0 1.14 0.00 1.29 3.21 0.12 94.24 00:33:01 1 1.48 0.00 1.53 4.62 0.15 92.22 00:33:01 2 1.26 0.00 1.16 2.36 0.12 95.11 00:33:01 3 1.09 0.00 1.19 1.86 0.15 95.71 00:34:01 all 0.12 0.00 0.03 0.00 0.02 99.83 00:34:01 0 0.05 0.00 0.03 0.00 0.02 99.90 00:34:01 1 0.38 0.00 0.03 0.00 0.03 99.55 00:34:01 2 0.02 0.00 0.03 0.00 0.03 99.92 00:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:35:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:35:01 1 0.50 0.00 0.02 0.00 0.00 99.48 00:35:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:35:01 3 0.05 0.00 0.03 0.00 0.02 99.90 00:36:01 all 3.41 0.00 1.88 0.86 0.29 93.56 00:36:01 0 2.89 0.00 1.80 0.24 0.29 94.79 00:36:01 1 3.83 0.00 2.21 1.32 0.25 92.39 00:36:01 2 3.93 0.00 1.84 1.56 0.32 92.35 00:36:01 3 2.96 0.00 1.64 0.33 0.32 94.74 Average: all 1.22 0.00 0.80 0.96 0.11 96.90 Average: 0 1.02 0.00 0.78 0.85 0.10 97.24 Average: 1 1.55 0.00 0.94 1.47 0.11 95.93 Average: 2 1.30 0.00 0.76 0.97 0.12 96.85 Average: 3 1.03 0.00 0.72 0.54 0.12 97.59