---> uname -a: Linux 8664eb863088 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 639 115 0 1082 1097 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) 06/22/20 _x86_64_ (4 CPU) 07:22:26 LINUX RESTART 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 250.22 117.63 132.60 10032.30 23136.61 07:25:01 0.30 0.00 0.30 0.00 5.33 07:26:02 65.52 47.60 17.92 5040.36 8965.97 Average: 105.33 55.08 50.25 5024.79 10702.47 07:23:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 422000 1459556 77.57 2620 903124 1092236 37.28 352976 922760 20 07:25:01 428240 1453316 77.24 2620 903344 1044620 35.65 351652 919308 16 07:26:02 71284 1810272 96.21 2620 1161252 1486352 50.73 529936 1077464 105000 Average: 307175 1574381 83.67 2620 989240 1207736 41.22 411521 973177 35012 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:24:01 eth0 558.02 303.95 2166.89 73.76 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 87.18 164.01 4.58 1420.90 0.00 0.00 0.00 07:25:01 eth0 0.67 0.22 0.16 0.02 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:02 eth0 78.69 55.71 2318.24 8.00 0.00 0.00 0.00 07:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 212.38 119.92 1495.90 27.25 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 29.04 54.63 1.53 473.32 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) 06/22/20 _x86_64_ (4 CPU) 07:22:26 LINUX RESTART 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.36 0.00 6.32 6.19 0.58 72.55 07:24:01 0 16.07 0.00 8.11 6.24 0.53 69.05 07:24:01 1 13.56 0.00 5.14 5.83 0.68 74.80 07:24:01 2 12.76 0.00 6.80 4.44 0.57 75.42 07:24:01 3 15.06 0.00 5.25 8.29 0.56 70.84 07:25:01 all 0.13 0.00 0.05 0.00 0.02 99.80 07:25:01 0 0.15 0.00 0.05 0.00 0.00 99.80 07:25:01 1 0.33 0.00 0.03 0.00 0.03 99.60 07:25:01 2 0.02 0.00 0.03 0.00 0.02 99.93 07:25:01 3 0.03 0.00 0.07 0.00 0.00 99.90 07:26:02 all 3.54 0.00 1.69 0.90 0.10 93.76 07:26:02 0 3.24 0.00 1.57 1.09 0.12 93.98 07:26:02 1 4.59 0.00 1.65 0.77 0.15 92.83 07:26:02 2 3.37 0.00 1.55 0.68 0.10 94.30 07:26:02 3 2.96 0.00 1.97 1.07 0.07 93.93 Average: all 5.97 0.00 2.67 2.35 0.23 88.79 Average: 0 6.43 0.00 3.22 2.42 0.21 87.72 Average: 1 6.13 0.00 2.26 2.18 0.28 89.14 Average: 2 5.35 0.00 2.78 1.70 0.23 89.95 Average: 3 5.97 0.00 2.41 3.09 0.21 88.32