---> uname -a: Linux e5565cd52b1e 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% /var/log/sa /dev/vda1 50.0G 7.7G 42.3G 15% /w/workspace/ry_ci-build-images_edgex-compose /dev/vda1 50.0G 7.7G 42.3G 15% /w/workspace/ry_ci-build-images_edgex-compose@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 680 99 0 1057 1057 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 14: eth0@if15: 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) 15:13:35 LINUX RESTART 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 289.59 139.55 150.04 11890.24 40360.92 15:16:01 53.68 35.78 17.90 3113.02 2095.75 15:17:01 0.42 0.00 0.42 0.00 7.24 15:18:01 0.27 0.00 0.27 0.00 4.00 15:19:01 132.41 95.71 36.70 6148.92 8171.02 Average: 95.51 54.34 41.17 4238.46 10160.84 15:14:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 116900 1764656 93.79 2620 1126256 1296632 44.25 668856 879768 45648 15:16:01 341384 1540172 81.86 2620 962984 1098408 37.49 763372 588076 20 15:17:01 342020 1539536 81.82 2620 962988 1092000 37.27 763388 587356 12 15:18:01 343044 1538512 81.77 2620 962988 1068320 36.46 764420 585696 8 15:19:01 63444 1818112 96.63 2596 1128800 1498960 51.16 732736 881444 88600 Average: 241358 1640198 87.17 2615 1028803 1210864 41.32 738554 704468 26858 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:15:02 eth0 960.15 510.79 3312.33 104.93 0.00 0.00 0.00 15:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 docker0 86.99 252.72 4.66 1434.92 0.00 0.00 0.00 15:16:01 eth0 170.08 230.30 34.60 1661.65 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 1.38 0.80 1.23 0.25 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 174.28 116.64 2520.94 60.02 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 1.67 1.31 0.29 0.70 0.00 0.00 0.00 Average: eth0 261.60 171.56 1179.72 360.65 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.79 50.98 0.99 288.08 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) 15:13:35 LINUX RESTART 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 16.00 0.00 8.81 7.80 0.02 67.37 15:15:02 0 16.40 0.00 11.94 5.62 0.03 66.01 15:15:02 1 14.06 0.00 8.21 6.19 0.00 71.55 15:15:02 2 16.82 0.00 7.83 9.39 0.03 65.93 15:15:02 3 16.75 0.00 7.25 10.01 0.02 65.98 15:16:01 all 10.00 0.00 1.69 0.38 0.01 87.92 15:16:01 0 9.49 0.00 1.62 0.02 0.00 88.87 15:16:01 1 10.21 0.00 1.69 0.80 0.02 87.28 15:16:01 2 10.11 0.00 1.94 0.36 0.00 87.59 15:16:01 3 10.19 0.00 1.50 0.34 0.02 87.95 15:17:01 all 0.17 0.00 0.03 0.00 0.00 99.80 15:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:17:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:17:01 2 0.10 0.00 0.05 0.00 0.00 99.85 15:17:01 3 0.52 0.00 0.02 0.00 0.00 99.47 15:18:01 all 0.11 0.00 0.03 0.00 0.00 99.85 15:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:18:01 1 0.02 0.00 0.03 0.00 0.00 99.95 15:18:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:18:01 3 0.33 0.00 0.03 0.00 0.00 99.63 15:19:01 all 5.38 0.00 3.41 1.63 0.01 89.57 15:19:01 0 4.85 0.00 3.50 0.40 0.02 91.23 15:19:01 1 4.33 0.00 3.32 1.22 0.02 91.12 15:19:01 2 7.05 0.00 3.75 4.53 0.02 84.65 15:19:01 3 5.28 0.00 3.06 0.35 0.00 91.31 Average: all 6.30 0.00 2.78 1.96 0.01 88.96 Average: 0 6.12 0.00 3.41 1.20 0.01 89.25 Average: 1 5.69 0.00 2.65 1.63 0.01 90.01 Average: 2 6.80 0.00 2.71 2.85 0.01 87.63 Average: 3 6.57 0.00 2.36 2.12 0.01 88.94