---> uname -a: Linux prd-centos7-docker-4c-2g-15431.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% /w/workspace/edgexfoundry_edgex-docs_master@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 /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_master ---> free -m: total used free shared buff/cache available Mem: 1837 734 108 0 994 1000 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:cd:d4:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fecd:d4c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:02:3e:2b 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::42:1fff:fe02:3e2b/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) 12/10/20 _x86_64_ (4 CPU) 18:00:49 LINUX RESTART (4 CPU) 18:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:03:01 55.22 16.88 38.34 0.00 2728.15 6331.28 0.00 18:04:01 1.20 0.00 1.20 0.00 0.00 17.50 0.00 18:05:02 0.20 0.00 0.20 0.00 0.00 1.90 0.00 18:06:01 13.79 13.52 0.27 0.00 2060.16 3.81 0.00 Average: 17.62 7.58 10.05 0.00 1193.61 1595.78 0.00 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 232044 0 654264 34.77 2620 992616 1102108 37.61 619024 811916 20 18:04:01 238676 0 647624 34.42 2620 992624 1072664 36.61 623276 801956 8 18:05:02 238312 0 647984 34.44 2620 992628 1072760 36.61 616488 809292 8 18:06:01 162600 0 662912 35.23 2620 1053412 1092040 37.27 642756 858564 60 Average: 217908 0 653196 34.72 2620 1007820 1084893 37.03 625386 820432 24 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 eth0 337.52 234.33 143.05 942.65 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 6.73 8.16 0.44 71.34 0.00 0.00 0.00 0.00 18:04:01 eth0 0.80 0.35 0.34 0.04 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:02 eth0 0.93 0.50 0.32 0.21 0.00 0.00 0.00 0.00 18:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 4.08 2.61 3.91 1.45 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.20 59.70 37.05 237.15 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 1.69 2.05 0.11 17.92 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) 12/10/20 _x86_64_ (4 CPU) 18:00:49 LINUX RESTART (4 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 8.43 0.00 1.72 0.97 0.02 88.86 18:03:01 0 6.70 0.00 2.75 0.42 0.00 90.13 18:03:01 1 10.44 0.00 1.74 1.02 0.02 86.78 18:03:01 2 1.76 0.00 1.04 1.72 0.03 95.45 18:03:01 3 14.81 0.00 1.36 0.72 0.02 83.09 18:04:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:04:01 0 0.03 0.00 0.08 0.00 0.00 99.88 18:04:01 1 0.53 0.00 0.02 0.00 0.00 99.45 18:04:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:05:02 all 0.22 0.00 0.29 0.00 0.00 99.49 18:05:02 0 0.08 0.00 0.28 0.00 0.00 99.63 18:05:02 1 0.58 0.00 0.38 0.00 0.02 99.02 18:05:02 2 0.13 0.00 0.28 0.00 0.00 99.58 18:05:02 3 0.07 0.00 0.22 0.00 0.00 99.72 18:06:01 all 0.47 0.00 0.14 0.30 0.00 99.10 18:06:01 0 0.08 0.00 0.08 0.27 0.00 99.56 18:06:01 1 0.68 0.00 0.08 0.00 0.00 99.24 18:06:01 2 0.68 0.00 0.29 0.92 0.00 98.12 18:06:01 3 0.44 0.00 0.08 0.00 0.00 99.47 Average: all 2.32 0.00 0.55 0.32 0.01 96.81 Average: 0 1.72 0.00 0.80 0.17 0.00 97.31 Average: 1 3.06 0.00 0.56 0.26 0.01 96.12 Average: 2 0.65 0.00 0.41 0.66 0.01 98.27 Average: 3 3.84 0.00 0.42 0.18 0.00 95.56