---> uname -a: Linux prd-centos7-docker-4c-2g-12250.vexxhost.local 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 7.8G 42.2G 16% / 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 7.8G 42.2G 16% /facter-os /dev/vda1 50.0G 7.8G 42.2G 16% /etc/resolv.conf /dev/vda1 50.0G 7.8G 42.2G 16% /etc/hostname /dev/vda1 50.0G 7.8G 42.2G 16% /etc/hosts /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/sa-host /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/secure /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/auth.log /dev/vda1 50.0G 7.8G 42.2G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.8G 42.2G 16% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 7.8G 42.2G 16% /w/workspace/edgexfoundry_device-sdk-c_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 733 153 0 949 1028 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:62:0e:ef brd ff:ff:ff:ff:ff:ff inet 10.30.123.213/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe62:eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1a:b3:6a:26 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1aff:feb3:6a26/64 scope link 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) 11/16/20 _x86_64_ (4 CPU) 15:53:52 LINUX RESTART (4 CPU) 15:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:56:01 7.76 1.86 5.89 0.00 84.17 229.05 0.00 15:57:01 0.38 0.00 0.38 0.00 0.00 6.18 0.00 15:58:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 15:59:02 0.20 0.00 0.20 0.00 0.00 1.75 0.00 16:00:01 0.34 0.00 0.34 0.00 0.00 5.74 0.00 16:01:01 0.32 0.03 0.28 0.00 0.27 3.00 0.00 16:02:01 2.08 0.15 1.93 0.00 34.09 25.05 0.00 16:03:01 251.36 122.76 128.60 0.00 6863.33 31994.96 0.00 Average: 32.91 15.64 17.27 0.00 874.73 4042.83 0.00 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 165948 0 548940 29.17 2620 1164048 1080820 36.89 406496 1148472 24 15:57:01 168664 0 546216 29.03 2620 1164056 1057164 36.08 405216 1147408 8 15:58:01 169036 0 545836 29.01 2620 1164064 1057164 36.08 405220 1147412 8 15:59:02 166408 0 548464 29.15 2620 1164064 1057380 36.09 411524 1143792 16 16:00:01 167292 0 547572 29.10 2620 1164072 1057224 36.08 410568 1143792 12 16:01:01 167008 0 547848 29.12 2620 1164080 1059636 36.16 410960 1143792 8 16:02:01 144548 0 582576 30.96 2620 1151812 1366480 46.64 429040 1145852 52 16:03:01 184892 0 701264 37.27 2620 992780 1285280 43.86 490672 937096 40 Average: 166724 0 571090 30.35 2620 1141122 1127644 38.48 421212 1119702 21 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 eth0 10.77 7.11 11.35 3.35 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 1.17 0.08 0.09 0.01 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:02 eth0 1.18 0.53 0.61 0.36 0.00 0.00 0.00 0.00 15:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 0.29 0.19 0.14 0.10 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 veth6608623 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:02:01 eth0 11.90 8.11 12.49 4.06 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 466.91 400.85 3416.17 104.70 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 veth979f526 2.00 1.45 0.32 0.29 0.00 0.00 0.00 0.00 16:03:01 docker0 22.77 27.50 1.38 165.68 0.00 0.00 0.00 0.00 Average: eth0 61.69 52.25 431.10 14.11 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth979f526 0.25 0.18 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 2.85 3.45 0.17 20.76 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) 11/16/20 _x86_64_ (4 CPU) 15:53:52 LINUX RESTART (4 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 0.58 0.00 0.29 0.05 0.00 99.08 15:56:01 0 0.42 0.00 0.37 0.10 0.00 99.12 15:56:01 1 0.53 0.00 0.25 0.03 0.00 99.18 15:56:01 2 0.92 0.00 0.23 0.00 0.00 98.85 15:56:01 3 0.47 0.00 0.30 0.05 0.00 99.18 15:57:01 all 0.14 0.00 0.04 0.00 0.00 99.82 15:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:57:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:57:01 2 0.47 0.00 0.05 0.00 0.00 99.48 15:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:58:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:58:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:58:01 2 0.47 0.00 0.05 0.00 0.00 99.48 15:58:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:59:02 all 0.15 0.00 0.05 0.00 0.00 99.80 15:59:02 0 0.48 0.00 0.07 0.00 0.00 99.45 15:59:02 1 0.03 0.00 0.03 0.00 0.00 99.93 15:59:02 2 0.03 0.00 0.03 0.00 0.00 99.93 15:59:02 3 0.05 0.00 0.05 0.00 0.00 99.90 16:00:01 all 0.16 0.00 0.06 0.00 0.00 99.78 16:00:01 0 0.52 0.00 0.12 0.00 0.00 99.36 16:00:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:00:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:01:01 all 0.15 0.00 0.04 0.00 0.00 99.80 16:01:01 0 0.53 0.00 0.03 0.00 0.00 99.43 16:01:01 1 0.03 0.00 0.07 0.00 0.00 99.90 16:01:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:02:01 all 0.83 0.00 0.66 0.04 0.00 98.47 16:02:01 0 1.10 0.00 0.43 0.07 0.00 98.40 16:02:01 1 0.65 0.00 0.68 0.03 0.00 98.63 16:02:01 2 0.75 0.00 0.80 0.02 0.00 98.43 16:02:01 3 0.83 0.00 0.72 0.03 0.00 98.42 16:03:01 all 11.11 0.00 8.28 2.68 0.04 77.89 16:03:01 0 9.28 0.00 7.32 0.92 0.05 82.43 16:03:01 1 10.21 0.00 7.30 3.63 0.03 78.83 16:03:01 2 14.39 0.00 9.47 2.72 0.03 73.39 16:03:01 3 10.54 0.00 9.04 3.44 0.03 76.94 Average: all 1.64 0.00 1.17 0.34 0.00 96.85 Average: 0 1.53 0.00 1.04 0.13 0.01 97.29 Average: 1 1.43 0.00 1.05 0.46 0.00 97.06 Average: 2 2.11 0.00 1.32 0.34 0.00 96.22 Average: 3 1.48 0.00 1.26 0.43 0.00 96.82