---> uname -a: Linux prd-centos7-docker-4c-2g-25940.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: 2933.436 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_master /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 ---> free -m: total used free shared buff/cache available Mem: 1837 715 118 0 1003 1019 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:36:62:0b brd ff:ff:ff:ff:ff:ff inet 10.30.123.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe36:620b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:87:9c:fe:44 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::42:87ff:fe9c:fe44/64 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) 02/10/21 _x86_64_ (4 CPU) 16:38:10 LINUX RESTART (4 CPU) 16:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 125.29 41.13 84.16 0.00 8212.71 14328.04 0.00 16:41:01 3.25 0.02 3.23 0.00 0.53 107.88 0.00 16:42:01 0.53 0.02 0.52 0.00 0.53 5.88 0.00 16:43:01 0.25 0.00 0.25 0.00 0.00 3.18 0.00 Average: 32.35 10.30 22.05 0.00 2054.56 3613.18 0.00 16:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 210696 0 662928 35.23 2620 1005300 1108472 37.83 620852 803728 20 16:41:01 244020 0 629636 33.46 2620 1005268 1093688 37.33 620244 800148 12 16:42:01 246348 0 627300 33.34 2620 1005276 1074156 36.66 619396 799000 16 16:43:01 243188 0 630460 33.51 2620 1005276 1074348 36.67 621844 799480 16 Average: 236063 0 637581 33.89 2620 1005280 1087666 37.12 620584 800589 16 16:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 eth0 576.84 380.45 1220.16 995.40 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 33.81 52.65 2.52 305.20 0.00 0.00 0.00 0.00 16:41:01 eth0 1.20 0.38 0.33 0.21 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 0.63 0.07 0.06 0.01 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 2.00 0.67 0.66 0.37 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 145.24 95.44 305.47 249.13 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 8.46 13.17 0.63 76.34 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) 02/10/21 _x86_64_ (4 CPU) 16:38:10 LINUX RESTART (4 CPU) 16:39:01 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 16.52 0.00 5.36 2.49 0.15 75.48 16:40:01 0 15.11 0.00 6.58 0.67 0.14 77.50 16:40:01 1 20.38 0.00 4.34 2.11 0.12 73.06 16:40:01 2 20.50 0.00 5.96 5.19 0.14 68.21 16:40:01 3 10.11 0.00 4.57 1.99 0.20 83.13 16:41:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:41:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:41:01 1 0.07 0.00 0.05 0.00 0.02 99.87 16:41:01 2 0.38 0.00 0.07 0.00 0.00 99.55 16:41:01 3 0.12 0.00 0.03 0.00 0.00 99.85 16:42:01 all 0.17 0.00 0.05 0.00 0.01 99.77 16:42:01 0 0.03 0.00 0.03 0.00 0.02 99.92 16:42:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:42:01 2 0.05 0.00 0.07 0.00 0.03 99.85 16:42:01 3 0.53 0.00 0.05 0.00 0.00 99.42 16:43:01 all 0.23 0.00 0.25 0.00 0.01 99.51 16:43:01 0 0.15 0.00 0.25 0.00 0.00 99.60 16:43:01 1 0.08 0.00 0.22 0.00 0.02 99.68 16:43:01 2 0.13 0.00 0.27 0.00 0.00 99.60 16:43:01 3 0.55 0.00 0.28 0.00 0.02 99.15 Average: all 4.19 0.00 1.40 0.61 0.04 93.75 Average: 0 3.75 0.00 1.69 0.16 0.04 94.36 Average: 1 5.07 0.00 1.15 0.52 0.04 93.23 Average: 2 5.18 0.00 1.56 1.27 0.04 91.94 Average: 3 2.79 0.00 1.22 0.49 0.05 95.45