---> uname -a: Linux 33893bc74925 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: 2933.438 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 7.2G 42.7G 14% / 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 7.2G 42.7G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.7G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.7G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.7G 14% /var/log/sa /dev/vda1 50.0G 7.2G 42.7G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-239 /dev/vda1 50.0G 7.2G 42.7G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-239@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 645 122 0 1068 1086 Swap: 1023 0 1023 ---> 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) 06/10/20 _x86_64_ (4 CPU) 11:55:46 LINUX RESTART 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:02 190.63 98.77 91.86 11673.19 40774.95 11:58:01 2.46 0.00 2.46 0.00 52.18 11:59:01 0.60 0.00 0.60 0.00 9.36 12:00:01 0.23 0.00 0.23 0.00 2.70 12:01:01 0.27 0.02 0.25 0.13 3.21 12:02:01 0.57 0.12 0.45 2.13 7.69 12:03:01 0.30 0.02 0.28 0.13 3.12 Average: 27.94 14.17 13.77 1672.91 5853.44 11:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:02 163324 1718232 91.32 2620 1157588 1128684 38.52 432780 1124436 120 11:58:01 171648 1709908 90.88 2620 1157776 1081068 36.89 427616 1122408 12 11:59:01 169016 1712540 91.02 2620 1157784 1081296 36.90 431120 1122196 8 12:00:01 169352 1712204 91.00 2620 1157784 1081328 36.90 430920 1122192 8 12:01:01 167916 1713640 91.08 2620 1157788 1083608 36.98 437712 1116480 8 12:02:01 168156 1713400 91.06 2620 1157932 1081716 36.92 437712 1116520 8 12:03:01 168220 1713336 91.06 2620 1157940 1081644 36.91 437348 1116520 8 Average: 168233 1713323 91.06 2620 1157799 1088478 37.15 433601 1120107 25 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:57:02 eth0 536.25 342.87 1152.58 150.21 0.00 0.00 0.00 11:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:02 docker0 31.64 25.28 2.88 58.66 0.00 0.00 0.00 11:58:01 eth0 0.80 0.08 0.06 0.02 0.00 0.00 0.00 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 eth0 2.25 1.13 1.77 0.25 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 eth0 0.97 0.32 0.32 0.20 0.00 0.00 0.00 12:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 12:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 12:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.47 49.40 165.48 21.60 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.53 3.62 0.41 8.40 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) 06/10/20 _x86_64_ (4 CPU) 11:55:46 LINUX RESTART 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:02 all 16.02 0.00 8.65 11.05 0.03 64.26 11:57:02 0 16.23 0.00 10.03 12.92 0.03 60.79 11:57:02 1 16.36 0.00 8.88 9.80 0.02 64.95 11:57:02 2 14.79 0.00 8.10 9.31 0.02 67.78 11:57:02 3 16.69 0.00 7.60 12.13 0.02 63.56 11:58:01 all 0.16 0.00 0.04 0.00 0.00 99.80 11:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:58:01 1 0.03 0.00 0.05 0.00 0.00 99.92 11:58:01 2 0.07 0.00 0.07 0.00 0.00 99.86 11:58:01 3 0.54 0.00 0.05 0.00 0.00 99.41 11:59:01 all 0.17 0.00 0.04 0.00 0.00 99.79 11:59:01 0 0.05 0.00 0.05 0.00 0.00 99.90 11:59:01 1 0.48 0.00 0.03 0.00 0.00 99.48 11:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 11:59:01 3 0.08 0.00 0.03 0.00 0.00 99.88 12:00:01 all 0.16 0.00 0.04 0.00 0.00 99.80 12:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:00:01 1 0.53 0.00 0.05 0.00 0.00 99.42 12:00:01 2 0.02 0.00 0.03 0.00 0.00 99.95 12:00:01 3 0.03 0.00 0.05 0.00 0.02 99.90 12:01:01 all 0.16 0.00 0.05 0.00 0.00 99.79 12:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:01:01 1 0.52 0.00 0.05 0.00 0.00 99.43 12:01:01 2 0.05 0.00 0.08 0.00 0.00 99.87 12:01:01 3 0.05 0.00 0.03 0.02 0.00 99.90 12:02:01 all 0.16 0.00 0.07 0.00 0.00 99.78 12:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:02:01 1 0.53 0.00 0.02 0.00 0.00 99.45 12:02:01 2 0.07 0.00 0.20 0.02 0.00 99.72 12:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:03:01 all 0.15 0.00 0.02 0.00 0.00 99.83 12:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:03:01 1 0.52 0.00 0.02 0.00 0.00 99.47 12:03:01 2 0.02 0.00 0.03 0.00 0.00 99.95 12:03:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 2.41 0.00 1.27 1.57 0.00 94.75 Average: 0 2.33 0.00 1.45 1.83 0.00 94.39 Average: 1 2.69 0.00 1.29 1.39 0.00 94.62 Average: 2 2.14 0.00 1.22 1.33 0.00 95.32 Average: 3 2.48 0.00 1.11 1.72 0.00 94.69