---> uname -a: Linux prd-centos7-docker-4c-2g-6274.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: 2933.436 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 7.2G 42.8G 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 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgexfoundry_device-sdk-c_PR-302 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgexfoundry_device-sdk-c_PR-302@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 651 115 0 1070 1082 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:65:62:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.151/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe65:62b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:ba:30:4c 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::42:83ff:feba:304c/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) 10/19/20 _x86_64_ (4 CPU) 14:38:26 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 156.14 75.47 80.68 0.00 11311.22 40100.00 0.00 14:41:01 2.56 0.00 2.56 0.00 0.00 58.25 0.00 14:42:01 0.23 0.00 0.23 0.00 0.00 3.23 0.00 14:43:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 14:44:01 0.22 0.00 0.22 0.00 0.00 3.70 0.00 14:45:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 Average: 26.62 12.58 14.04 0.00 1885.94 6697.99 0.00 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 176300 0 555260 29.51 2620 1147376 1106172 37.75 436700 1108380 124 14:41:01 180356 0 551084 29.29 2620 1147496 1086860 37.09 435304 1106932 12 14:42:01 180896 0 550540 29.26 2620 1147500 1082748 36.95 434956 1106896 8 14:43:01 177960 0 553476 29.42 2620 1147500 1083016 36.96 438348 1106668 12 14:44:01 179404 0 552024 29.34 2620 1147508 1082812 36.95 437608 1106156 8 14:45:01 179140 0 552284 29.35 2620 1147512 1082896 36.96 438004 1106156 8 Average: 179009 0 552445 29.36 2620 1147482 1087417 37.11 436820 1106865 29 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 eth0 197.34 202.06 1066.60 84.43 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 11.73 9.29 1.26 21.94 0.00 0.00 0.00 0.00 14:41:01 eth0 0.22 0.12 0.01 0.03 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 eth0 1.60 0.73 0.83 0.55 0.00 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.38 33.89 178.01 14.19 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: docker0 1.96 1.55 0.21 3.66 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) 10/19/20 _x86_64_ (4 CPU) 14:38:26 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 14.86 0.00 7.48 4.64 0.15 72.87 14:40:01 0 18.02 0.00 7.67 5.46 0.12 68.74 14:40:01 1 13.31 0.00 8.08 3.47 0.17 74.97 14:40:01 2 14.31 0.00 7.77 6.08 0.14 71.71 14:40:01 3 13.83 0.00 6.39 3.55 0.17 76.06 14:41:01 all 0.31 0.00 0.05 0.00 0.00 99.63 14:41:01 0 0.37 0.00 0.03 0.00 0.00 99.60 14:41:01 1 0.05 0.00 0.07 0.00 0.00 99.88 14:41:01 2 0.27 0.00 0.07 0.00 0.00 99.67 14:41:01 3 0.57 0.00 0.05 0.00 0.00 99.38 14:42:01 all 0.15 0.00 0.04 0.00 0.00 99.81 14:42:01 0 0.00 0.00 0.05 0.00 0.02 99.93 14:42:01 1 0.02 0.00 0.02 0.00 0.00 99.97 14:42:01 2 0.10 0.00 0.05 0.00 0.00 99.85 14:42:01 3 0.47 0.00 0.05 0.00 0.00 99.48 14:43:01 all 0.20 0.00 0.05 0.00 0.00 99.75 14:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:43:01 1 0.07 0.00 0.07 0.00 0.00 99.87 14:43:01 2 0.07 0.00 0.05 0.00 0.02 99.87 14:43:01 3 0.60 0.00 0.03 0.00 0.00 99.37 14:44:01 all 0.16 0.00 0.05 0.00 0.00 99.79 14:44:01 0 0.02 0.00 0.08 0.00 0.00 99.90 14:44:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:44:01 3 0.53 0.00 0.02 0.00 0.00 99.45 14:45:01 all 0.15 0.00 0.03 0.00 0.00 99.82 14:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 14:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:45:01 3 0.48 0.00 0.02 0.00 0.00 99.50 Average: all 2.59 0.00 1.26 0.76 0.03 95.36 Average: 0 3.01 0.00 1.29 0.89 0.02 94.79 Average: 1 2.22 0.00 1.37 0.57 0.03 95.82 Average: 2 2.43 0.00 1.31 1.00 0.03 95.24 Average: 3 2.70 0.00 1.07 0.58 0.03 95.62