---> uname -a: Linux prd-centos7-docker-4c-2g-14656.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_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 713 101 0 1022 1021 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:71:e0:fc brd ff:ff:ff:ff:ff:ff inet 10.30.123.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe71:e0fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:69:e8:b1:0a 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::42:69ff:fee8:b10a/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) 12/05/20 _x86_64_ (4 CPU) 21:28:49 LINUX RESTART (4 CPU) 21:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:31:01 80.21 26.10 54.11 0.00 3976.56 8215.73 0.00 21:32:01 1.13 0.00 1.13 0.00 0.00 15.24 0.00 21:33:02 0.28 0.00 0.28 0.00 0.00 3.48 0.00 21:34:01 0.24 0.00 0.24 0.00 0.00 2.61 0.00 21:35:01 46.75 46.53 0.22 0.00 3816.08 3.30 0.00 Average: 25.82 14.58 11.24 0.00 1564.34 1654.34 0.00 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:01 239044 0 634356 33.71 2620 1005524 1094140 37.34 603216 820676 20 21:32:01 245952 0 627464 33.35 2620 1005508 1062148 36.25 603820 814304 16 21:33:02 246400 0 627008 33.32 2620 1005516 1062148 36.25 610976 807172 8 21:34:01 246148 0 627260 33.34 2620 1005516 1062148 36.25 610984 807172 12 21:35:01 127460 0 631300 33.55 2620 1120164 1063708 36.30 618064 917996 68 Average: 221001 0 629478 33.46 2620 1028446 1068858 36.48 609412 833464 25 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:01 eth0 418.11 288.15 382.03 962.46 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 44.51 53.89 2.71 295.51 0.00 0.00 0.00 0.00 21:32:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:02 eth0 0.20 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.69 0.10 0.07 0.01 0.00 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 5.51 3.26 5.07 2.08 0.00 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.24 58.56 77.73 193.65 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 8.94 10.82 0.54 59.33 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) 12/05/20 _x86_64_ (4 CPU) 21:28:49 LINUX RESTART (4 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:01 all 13.61 0.00 3.29 1.60 0.02 81.47 21:31:01 0 22.13 0.00 3.46 1.11 0.02 73.27 21:31:01 1 11.47 0.00 3.44 2.23 0.02 82.85 21:31:01 2 5.54 0.00 2.36 0.94 0.02 91.15 21:31:01 3 15.34 0.00 3.91 2.12 0.03 78.60 21:32:01 all 0.13 0.00 0.05 0.00 0.00 99.81 21:32:01 0 0.10 0.00 0.07 0.00 0.00 99.83 21:32:01 1 0.05 0.00 0.07 0.00 0.02 99.87 21:32:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:32:01 3 0.30 0.00 0.03 0.00 0.00 99.67 21:33:02 all 0.04 0.00 0.05 0.00 0.00 99.92 21:33:02 0 0.02 0.00 0.02 0.00 0.00 99.97 21:33:02 1 0.03 0.00 0.10 0.00 0.00 99.87 21:33:02 2 0.07 0.00 0.05 0.00 0.00 99.88 21:33:02 3 0.03 0.00 0.02 0.00 0.00 99.95 21:34:01 all 0.02 0.00 0.03 0.00 0.00 99.95 21:34:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:34:01 2 0.02 0.00 0.05 0.00 0.00 99.93 21:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:35:01 all 0.84 0.00 0.32 1.06 0.00 97.78 21:35:01 0 0.33 0.00 0.22 0.28 0.00 99.17 21:35:01 1 1.33 0.00 0.47 2.12 0.00 96.08 21:35:01 2 1.13 0.00 0.35 0.57 0.00 97.95 21:35:01 3 0.55 0.00 0.23 1.28 0.00 97.93 Average: all 2.92 0.00 0.74 0.53 0.01 95.80 Average: 0 4.49 0.00 0.75 0.28 0.00 94.48 Average: 1 2.57 0.00 0.82 0.87 0.01 95.73 Average: 2 1.37 0.00 0.57 0.30 0.00 97.76 Average: 3 3.24 0.00 0.84 0.68 0.01 95.24