---> uname -a: Linux prd-centos7-docker-4c-2g-29838.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 727 95 0 1014 1007 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:6d:06:bd brd ff:ff:ff:ff:ff:ff inet 10.30.122.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe6d:6bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:ab:a7:e2 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:b4ff:feab:a7e2/64 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) 03/15/21 _x86_64_ (4 CPU) 20:56:38 LINUX RESTART (4 CPU) 20:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:58:02 165.72 57.35 108.37 0.00 8867.89 42923.59 0.00 20:59:01 56.51 18.43 38.08 0.00 2984.60 6471.96 0.00 21:00:01 1.67 0.00 1.67 0.00 0.00 23.21 0.00 21:01:01 0.55 0.02 0.53 0.00 0.13 5.96 0.00 21:02:01 0.82 0.08 0.73 0.00 1.60 9.63 0.00 Average: 45.03 15.17 29.86 0.00 2369.56 9901.69 0.00 20:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:58:02 141036 0 615684 32.72 2620 1122204 1185364 40.45 499156 1008652 57236 20:59:01 233528 0 648108 34.45 2620 997288 1090316 37.21 634056 795828 36 21:00:01 240460 0 641228 34.08 2620 997236 1063208 36.29 644988 779392 8 21:01:01 239972 0 641716 34.11 2620 997236 1060876 36.21 637992 786724 8 21:02:01 238488 0 643072 34.18 2620 997364 1058720 36.13 650864 775936 8 Average: 218697 0 637962 33.91 2620 1022266 1091697 37.26 613411 829306 11459 20:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:58:02 eth0 1134.01 777.40 4447.48 114.65 0.00 0.00 0.00 0.00 20:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:02 veth95631b1 15.29 26.66 1.33 230.23 0.00 0.00 0.00 0.00 20:58:02 docker0 15.29 26.52 1.12 230.22 0.00 0.00 0.00 0.00 20:59:01 eth0 350.77 229.04 144.89 982.81 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 4.82 7.80 0.35 72.21 0.00 0.00 0.00 0.00 21:00:01 eth0 2.60 1.95 2.33 0.16 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.28 0.15 0.07 0.01 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 2.51 0.45 0.45 0.18 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 297.96 201.77 921.96 217.06 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 4.02 6.86 0.29 60.47 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) 03/15/21 _x86_64_ (4 CPU) 20:56:38 LINUX RESTART (4 CPU) 20:57:01 CPU %user %nice %system %iowait %steal %idle 20:58:02 all 21.24 0.00 8.99 7.21 0.28 62.27 20:58:02 0 20.91 0.00 9.22 7.18 0.28 62.41 20:58:02 1 17.44 0.00 8.04 8.28 0.31 65.95 20:58:02 2 17.84 0.00 9.53 7.37 0.31 64.96 20:58:02 3 28.81 0.00 9.18 6.01 0.24 55.76 20:59:01 all 9.30 0.00 2.30 1.02 0.07 87.31 20:59:01 0 2.24 0.00 1.63 0.12 0.07 95.94 20:59:01 1 10.31 0.00 2.04 0.29 0.05 87.31 20:59:01 2 8.56 0.00 2.93 0.34 0.10 88.07 20:59:01 3 16.11 0.00 2.60 3.33 0.07 77.90 21:00:01 all 0.11 0.00 0.07 0.00 0.01 99.81 21:00:01 0 0.07 0.00 0.12 0.00 0.00 99.82 21:00:01 1 0.03 0.00 0.03 0.00 0.02 99.92 21:00:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:00:01 3 0.30 0.00 0.08 0.00 0.02 99.60 21:01:01 all 0.15 0.00 0.07 0.00 0.00 99.77 21:01:01 0 0.02 0.00 0.07 0.00 0.02 99.90 21:01:01 1 0.05 0.00 0.10 0.00 0.00 99.85 21:01:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:01:01 3 0.48 0.00 0.03 0.00 0.00 99.48 21:02:01 all 0.15 0.00 0.09 0.00 0.03 99.73 21:02:01 0 0.03 0.00 0.12 0.02 0.00 99.83 21:02:01 1 0.08 0.00 0.08 0.00 0.05 99.78 21:02:01 2 0.30 0.00 0.05 0.00 0.07 99.58 21:02:01 3 0.20 0.00 0.10 0.00 0.00 99.70 Average: all 6.10 0.00 2.27 1.62 0.08 89.94 Average: 0 4.56 0.00 2.19 1.43 0.07 91.75 Average: 1 5.51 0.00 2.03 1.69 0.08 90.68 Average: 2 5.28 0.00 2.48 1.52 0.09 90.63 Average: 3 9.04 0.00 2.36 1.84 0.06 86.70