---> uname -a: Linux prd-centos7-docker-4c-2g-11212.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: 2933.442 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 7.5G 42.4G 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 7.5G 42.4G 15% /facter-os /dev/vda1 50.0G 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/secure /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master ---> free -m: total used free shared buff/cache available Mem: 1837 691 109 0 1036 1045 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:06:93:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe06:93a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:68:a6:e7:88 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::42:68ff:fea6:e788/64 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) 11/04/20 _x86_64_ (4 CPU) 17:40:11 LINUX RESTART (4 CPU) 17:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:42:01 126.84 41.03 85.81 0.00 8050.45 14167.07 0.00 17:43:01 3.48 0.00 3.48 0.00 0.00 116.77 0.00 17:44:01 0.37 0.00 0.37 0.00 0.00 5.65 0.00 17:45:01 0.43 0.00 0.43 0.00 0.00 6.43 0.00 17:46:01 0.15 0.00 0.15 0.00 0.00 2.07 0.00 Average: 26.27 8.21 18.06 0.00 1611.22 2861.58 0.00 17:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 212352 0 633656 33.68 2620 1032928 1120200 38.23 592904 870648 20 17:43:01 247336 0 598792 31.82 2620 1032808 1083824 36.99 592884 866060 12 17:44:01 247844 0 598280 31.80 2620 1032812 1080680 36.88 594248 864172 12 17:45:01 246336 0 599784 31.88 2620 1032816 1080748 36.88 600412 859472 16 17:46:01 245268 0 600844 31.93 2620 1032824 1080964 36.89 622056 838920 8 Average: 239827 0 606271 32.22 2620 1032838 1089283 37.18 600501 859854 14 17:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:01 eth0 571.06 397.52 1262.71 976.11 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 25.02 33.33 1.71 294.00 0.00 0.00 0.00 0.00 17:43:01 eth0 0.50 0.30 0.27 0.18 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 0.58 0.02 0.05 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 0.68 0.58 0.39 0.28 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.66 79.76 252.86 195.46 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 5.01 6.67 0.34 58.84 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) 11/04/20 _x86_64_ (4 CPU) 17:40:11 LINUX RESTART (4 CPU) 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 15.54 0.00 4.79 2.05 0.03 77.59 17:42:01 0 8.32 0.00 3.90 0.44 0.03 87.31 17:42:01 1 7.70 0.00 4.44 3.53 0.03 84.30 17:42:01 2 32.19 0.00 5.80 2.41 0.02 59.58 17:42:01 3 13.95 0.00 5.03 1.80 0.03 79.19 17:43:01 all 0.16 0.00 0.06 0.00 0.00 99.78 17:43:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:43:01 1 0.45 0.00 0.08 0.00 0.00 99.47 17:43:01 2 0.12 0.00 0.07 0.00 0.00 99.82 17:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:44:01 all 0.15 0.00 0.04 0.00 0.00 99.82 17:44:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:44:01 1 0.43 0.00 0.03 0.00 0.00 99.53 17:44:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:45:01 all 0.15 0.00 0.02 0.00 0.00 99.82 17:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:45:01 1 0.52 0.00 0.03 0.00 0.00 99.45 17:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:46:01 all 0.15 0.00 0.06 0.00 0.00 99.78 17:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:46:01 1 0.32 0.00 0.05 0.00 0.00 99.63 17:46:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:46:01 3 0.27 0.00 0.13 0.00 0.00 99.60 Average: all 3.20 0.00 0.99 0.41 0.01 95.41 Average: 0 1.66 0.00 0.80 0.09 0.01 97.44 Average: 1 1.87 0.00 0.92 0.70 0.01 96.50 Average: 2 6.43 0.00 1.18 0.48 0.00 91.91 Average: 3 2.83 0.00 1.04 0.35 0.01 95.77