---> uname -a: Linux prd-centos7-docker-4c-2g-8465.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 7.6G 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 7.6G 42.3G 15% /facter-os /dev/vda1 50.0G 7.6G 42.3G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.3G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.3G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.3G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp /dev/vda1 50.0G 7.6G 42.3G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.3G 15% /var/log/secure /dev/vda1 50.0G 7.6G 42.3G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.3G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.3G 15% /w/workspace/edgexfoundry_edgex-docs_master ---> free -m: total used free shared buff/cache available Mem: 1837 707 111 0 1019 1030 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:4d:d7:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.117/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe4d:d7e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:72:bd:25 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::42:2ff:fe72:bd25/64 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) 10/23/20 _x86_64_ (4 CPU) 16:54:11 LINUX RESTART (4 CPU) 16:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:56:01 87.23 23.08 64.14 0.00 5726.53 16693.70 0.00 16:57:01 78.73 22.87 55.87 0.00 3162.06 11249.38 0.00 Average: 82.98 22.97 60.01 0.00 4444.72 13972.44 0.00 16:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:56:01 70624 0 642092 34.13 2620 1166220 1318152 44.99 563192 1058108 55880 16:57:01 250456 0 647672 34.42 2620 980808 1187036 40.51 639612 783932 9240 Average: 160540 0 644882 34.27 2620 1073514 1252594 42.75 601402 921020 32560 16:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:56:01 eth0 708.07 491.88 4012.19 94.82 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 vethc79dbec 20.26 35.76 1.63 223.64 0.00 0.00 0.00 0.00 16:56:01 docker0 20.26 35.62 1.35 223.63 0.00 0.00 0.00 0.00 16:57:01 eth0 694.54 434.15 2720.04 953.51 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 8.02 12.17 0.53 70.98 0.00 0.00 0.00 0.00 Average: eth0 701.31 463.03 3366.33 524.02 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 14.14 23.90 0.94 147.33 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) 10/23/20 _x86_64_ (4 CPU) 16:54:11 LINUX RESTART (4 CPU) 16:55:01 CPU %user %nice %system %iowait %steal %idle 16:56:01 all 14.59 0.00 4.68 2.17 8.40 70.16 16:56:01 0 21.68 0.00 6.60 2.71 8.61 60.39 16:56:01 1 10.89 0.00 3.86 2.82 8.07 74.36 16:56:01 2 12.23 0.00 4.26 1.18 7.98 74.35 16:56:01 3 13.92 0.00 4.10 1.96 8.95 71.08 16:57:01 all 11.73 0.00 2.83 0.93 5.47 79.04 16:57:01 0 13.59 0.00 3.83 0.21 5.73 76.64 16:57:01 1 8.15 0.00 2.45 0.47 5.56 83.37 16:57:01 2 13.40 0.00 2.05 1.66 5.94 76.94 16:57:01 3 11.78 0.00 3.02 1.32 4.66 79.21 Average: all 13.15 0.00 3.75 1.54 6.92 74.63 Average: 0 17.61 0.00 5.21 1.46 7.16 68.57 Average: 1 9.53 0.00 3.16 1.65 6.82 78.83 Average: 2 12.82 0.00 3.14 1.43 6.95 75.66 Average: 3 12.83 0.00 3.55 1.64 6.77 75.21