---> uname -a: Linux prd-centos7-docker-4c-2g-2912.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% /w/workspace/edgexfoundry_edgex-docs_PR-268 /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_PR-268@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 742 124 0 970 992 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:a4:dc:02 brd ff:ff:ff:ff:ff:ff inet 10.30.123.0/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea4:dc02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:26:43:14:16 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::42:26ff:fe43:1416/64 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) 05/04/21 _x86_64_ (4 CPU) 09:52:48 LINUX RESTART (4 CPU) 09:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:55:01 96.09 28.32 67.78 0.00 5952.05 15986.58 0.00 09:56:02 89.68 16.63 73.06 0.00 2382.70 5066.50 0.00 Average: 92.86 22.41 70.44 0.00 4149.97 10473.29 0.00 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 102576 0 686904 36.51 2620 1089444 1289124 44.00 542780 1015392 13876 09:56:02 65112 0 733000 38.96 2620 1080812 1433436 48.92 677548 879440 43776 Average: 83844 0 709952 37.73 2620 1085128 1361280 46.46 610164 947416 28826 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 veth2b0e4e7 5.51 15.52 0.45 120.43 0.00 0.00 0.00 0.00 09:55:01 eth0 544.06 351.38 3900.92 56.61 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 5.51 15.40 0.37 120.42 0.00 0.00 0.00 0.00 09:56:02 veth2b0e4e7 15.50 23.59 1.48 182.04 0.00 0.00 0.00 0.00 09:56:02 eth0 293.54 198.46 261.35 988.17 0.00 0.00 0.00 0.00 09:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 docker0 15.50 23.58 1.27 182.04 0.00 0.00 0.00 0.00 Average: veth2b0e4e7 10.55 19.60 0.97 151.54 0.00 0.00 0.00 0.00 Average: eth0 417.58 274.18 2063.39 526.93 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 10.55 19.53 0.82 151.53 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) 05/04/21 _x86_64_ (4 CPU) 09:52:48 LINUX RESTART (4 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 9.76 0.00 3.85 1.42 21.31 63.66 09:55:01 0 9.05 0.00 3.84 1.72 22.16 63.23 09:55:01 1 6.38 0.00 3.02 1.41 21.53 67.65 09:55:01 2 11.40 0.00 5.17 2.32 20.58 60.52 09:55:01 3 12.38 0.00 3.44 0.30 20.95 62.93 09:56:02 all 14.63 0.00 2.62 0.95 15.05 66.75 09:56:02 0 15.00 0.00 1.92 0.30 16.16 66.63 09:56:02 1 6.71 0.00 1.67 0.61 14.29 76.71 09:56:02 2 15.68 0.00 2.11 1.52 14.50 66.18 09:56:02 3 21.48 0.00 4.84 1.40 15.26 57.03 Average: all 12.20 0.00 3.23 1.19 18.17 65.21 Average: 0 12.07 0.00 2.86 1.00 19.11 64.96 Average: 1 6.55 0.00 2.35 1.02 17.93 72.16 Average: 2 13.57 0.00 3.62 1.92 17.50 63.39 Average: 3 16.87 0.00 4.13 0.84 18.14 60.02