---> uname -a: Linux prd-centos7-docker-4c-2g-18787.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 42.4G 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 7.6G 42.4G 15% /facter-os /dev/vda1 50.0G 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-307 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-307@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 741 138 0 957 993 Swap: 1023 2 1021 ---> 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:ff:4e:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.102/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feff:4e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:a6:0d:49 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:b6ff:fea6:d49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/07/21 _x86_64_ (4 CPU) 01:49:16 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:01 26.90 10.29 16.61 0.00 1158.57 5868.48 0.00 01:52:02 88.48 25.52 62.95 0.00 5709.11 10481.35 0.00 01:53:01 175.09 81.44 93.65 0.00 6446.61 21883.16 0.00 Average: 96.40 38.84 57.56 0.00 4430.00 12692.29 0.00 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 63848 0 562776 29.91 2620 1252300 1054112 35.98 507828 1112548 26144 01:52:02 80612 0 687396 36.53 2620 1110916 1281324 43.73 562064 997628 75796 01:53:01 64796 0 766820 40.75 2596 1047332 1581672 53.98 706124 854064 68536 Average: 69752 0 672331 35.73 2612 1136849 1305703 44.56 592005 988080 56825 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 eth0 644.90 541.08 3125.53 66.91 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 veth9c1b782 25.29 48.32 2.10 296.06 0.00 0.00 0.00 0.00 01:52:02 eth0 225.29 161.07 1326.48 52.15 0.00 0.00 0.00 0.00 01:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 docker0 25.29 48.19 1.75 296.05 0.00 0.00 0.00 0.00 01:53:01 eth0 451.51 332.44 2266.57 984.11 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.10 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: eth0 440.11 344.58 2237.66 363.91 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 8.54 16.23 0.59 99.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/07/21 _x86_64_ (4 CPU) 01:49:16 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 8.75 0.00 2.45 0.48 12.17 76.15 01:51:01 0 7.62 0.00 2.57 0.34 14.76 74.71 01:51:01 1 11.87 0.00 2.95 0.87 11.48 72.83 01:51:01 2 6.78 0.00 2.16 0.54 12.13 78.40 01:51:01 3 8.82 0.00 2.12 0.20 10.32 78.53 01:52:02 all 10.56 0.00 3.45 1.17 12.28 72.54 01:52:02 0 12.61 0.00 3.68 1.78 13.13 68.79 01:52:02 1 10.34 0.00 3.43 0.28 11.54 74.41 01:52:02 2 14.30 0.00 3.93 0.90 11.19 69.68 01:52:02 3 5.28 0.00 2.80 1.69 13.21 77.02 01:53:01 all 11.95 0.00 4.43 2.00 15.93 65.70 01:53:01 0 8.04 0.00 4.20 3.05 16.75 67.96 01:53:01 1 4.96 0.00 3.62 0.72 15.40 75.30 01:53:01 2 7.44 0.00 4.01 2.12 15.97 70.46 01:53:01 3 28.42 0.00 5.99 2.13 15.61 47.85 Average: all 10.41 0.00 3.44 1.21 13.44 71.49 Average: 0 9.44 0.00 3.48 1.72 14.87 70.48 Average: 1 9.02 0.00 3.34 0.62 12.82 74.20 Average: 2 9.48 0.00 3.36 1.18 13.09 72.89 Average: 3 13.72 0.00 3.57 1.33 13.00 68.37