---> uname -a: Linux prd-centos7-docker-4c-2g-25256.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/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_hanoi /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_hanoi@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 712 112 0 1012 1022 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:5d:13:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.154/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe5d:13c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:60:8a:07 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::42:84ff:fe60:8a07/64 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) 02/05/21 _x86_64_ (4 CPU) 16:37:13 LINUX RESTART (4 CPU) 16:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:39:01 121.31 36.52 84.79 0.00 7643.13 14346.87 0.00 16:40:01 15.43 4.13 11.31 0.00 322.21 1614.85 0.00 16:41:02 0.58 0.00 0.58 0.00 0.00 6.93 0.00 16:42:01 0.42 0.00 0.42 0.00 0.00 5.17 0.00 16:43:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 Average: 27.70 8.16 19.54 0.00 1599.36 3207.91 0.00 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 119012 0 644212 34.24 2620 1115700 1196428 40.83 564304 944572 41036 16:40:01 242664 0 630920 33.53 2620 1005340 1098684 37.50 622604 799300 8 16:41:02 246720 0 626860 33.32 2620 1005344 1074428 36.67 624372 794416 8 16:42:01 247656 0 625920 33.27 2620 1005348 1074380 36.67 627596 790836 8 16:43:01 245564 0 628008 33.38 2620 1005352 1074524 36.67 632556 787936 12 Average: 220323 0 631184 33.55 2620 1027417 1103689 37.67 614286 823412 8214 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 vethc3fbfd0 32.45 60.05 2.88 305.45 0.00 0.00 0.00 0.00 16:39:01 eth0 371.23 269.72 1759.05 80.24 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 32.45 59.92 2.44 305.44 0.00 0.00 0.00 0.00 16:40:01 eth0 327.22 221.15 61.25 931.91 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:02 eth0 0.23 0.23 0.26 0.02 0.00 0.00 0.00 0.00 16:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 0.59 0.05 0.05 0.00 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 1.95 0.88 0.96 0.59 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 140.76 98.77 365.76 203.23 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 6.51 12.03 0.49 61.33 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) 02/05/21 _x86_64_ (4 CPU) 16:37:13 LINUX RESTART (4 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 14.23 0.00 4.46 2.77 0.05 78.49 16:39:01 0 25.15 0.00 6.29 2.25 0.05 66.26 16:39:01 1 12.18 0.00 3.40 2.54 0.07 81.80 16:39:01 2 8.59 0.00 4.01 2.04 0.05 85.31 16:39:01 3 11.11 0.00 4.17 4.22 0.03 80.46 16:40:01 all 3.49 0.00 1.05 0.18 0.00 95.27 16:40:01 0 1.66 0.00 0.99 0.03 0.02 97.30 16:40:01 1 8.81 0.00 1.03 0.62 0.00 89.54 16:40:01 2 1.82 0.00 0.85 0.03 0.00 97.29 16:40:01 3 1.66 0.00 1.34 0.02 0.00 96.99 16:41:02 all 0.17 0.00 0.05 0.00 0.00 99.78 16:41:02 0 0.03 0.00 0.02 0.00 0.00 99.95 16:41:02 1 0.05 0.00 0.05 0.00 0.00 99.90 16:41:02 2 0.57 0.00 0.08 0.00 0.00 99.35 16:41:02 3 0.03 0.00 0.05 0.00 0.02 99.90 16:42:01 all 0.15 0.00 0.05 0.00 0.01 99.78 16:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:42:01 1 0.36 0.00 0.03 0.00 0.02 99.59 16:42:01 2 0.20 0.00 0.07 0.00 0.02 99.71 16:42:01 3 0.02 0.00 0.07 0.00 0.02 99.90 16:43:01 all 0.17 0.00 0.06 0.00 0.00 99.76 16:43:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:43:01 1 0.57 0.00 0.05 0.00 0.00 99.38 16:43:01 2 0.03 0.00 0.05 0.00 0.02 99.90 16:43:01 3 0.07 0.00 0.10 0.00 0.00 99.83 Average: all 3.63 0.00 1.13 0.58 0.02 94.64 Average: 0 5.32 0.00 1.46 0.45 0.01 92.76 Average: 1 4.39 0.00 0.91 0.63 0.02 94.05 Average: 2 2.24 0.00 1.01 0.41 0.02 96.32 Average: 3 2.57 0.00 1.14 0.85 0.01 95.43