---> uname -a: Linux prd-centos7-docker-4c-2g-6811.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 7.5G 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_PR-140@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_PR-140 ---> free -m: total used free shared buff/cache available Mem: 1837 717 138 0 981 1018 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:97:53:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.178/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe97:53e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:3a:8f:60 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:e3ff:fe3a:8f60/64 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) 10/20/20 _x86_64_ (4 CPU) 01:50:20 LINUX RESTART (4 CPU) 01:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:04 67.80 34.52 33.27 0.00 2872.66 21227.82 0.00 01:53:01 93.85 26.00 67.84 0.00 6381.95 20560.52 0.00 01:54:01 104.64 48.90 55.74 0.00 6010.25 6689.06 0.00 Average: 88.40 36.62 51.78 0.00 5037.40 16155.63 0.00 01:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:04 105600 0 523796 27.84 2620 1249540 1063464 36.29 399952 1220444 2908 01:53:01 76368 0 627140 33.33 2620 1175428 1292996 44.13 560580 1062868 24392 01:54:01 81056 0 680548 36.17 2620 1117332 1220848 41.67 651364 941528 68 Average: 87675 0 610495 32.45 2620 1180767 1192436 40.70 537299 1074947 9123 01:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:04 eth0 252.59 173.55 1306.74 42.05 0.00 0.00 0.00 0.00 01:52:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 463.42 317.92 3071.19 56.33 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 vethe6d02e5 8.08 20.41 0.73 172.15 0.00 0.00 0.00 0.00 01:53:01 docker0 8.08 20.28 0.62 172.14 0.00 0.00 0.00 0.00 01:54:01 eth0 221.77 162.33 206.92 942.54 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 14.34 20.68 0.98 130.27 0.00 0.00 0.00 0.00 Average: eth0 309.33 215.71 1500.17 347.60 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 7.36 13.36 0.53 98.29 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) 10/20/20 _x86_64_ (4 CPU) 01:50:20 LINUX RESTART (4 CPU) 01:51:01 CPU %user %nice %system %iowait %steal %idle 01:52:04 all 17.51 0.00 8.97 2.88 42.44 28.20 01:52:04 0 14.50 0.00 9.37 2.51 44.47 29.16 01:52:04 1 20.02 0.00 8.95 3.00 42.09 25.94 01:52:04 2 18.96 0.00 7.85 3.32 41.55 28.32 01:52:04 3 16.63 0.00 9.71 2.67 41.65 29.34 01:53:01 all 7.62 0.00 3.50 1.72 21.07 66.10 01:53:01 0 4.85 0.00 3.37 1.35 22.43 68.00 01:53:01 1 6.11 0.00 3.58 3.45 21.12 65.75 01:53:01 2 7.15 0.00 3.07 0.62 21.02 68.15 01:53:01 3 12.50 0.00 3.98 1.43 19.66 62.43 01:54:01 all 13.20 0.00 2.63 1.60 12.60 69.96 01:54:01 0 6.57 0.00 1.58 1.95 15.82 74.09 01:54:01 1 22.27 0.00 3.19 1.28 11.22 62.04 01:54:01 2 11.94 0.00 2.49 2.55 12.61 70.41 01:54:01 3 12.74 0.00 3.36 0.58 10.52 72.80 Average: all 12.99 0.00 5.18 2.10 26.00 53.73 Average: 0 8.83 0.00 4.89 1.96 28.03 56.29 Average: 1 16.22 0.00 5.39 2.60 25.54 50.24 Average: 2 12.97 0.00 4.60 2.23 25.68 54.52 Average: 3 14.08 0.00 5.86 1.61 24.70 53.75