---> uname -a: Linux prd-centos7-docker-4c-2g-15.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_PR-307 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-307@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 734 133 0 969 1000 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:8f:2a:fd brd ff:ff:ff:ff:ff:ff inet 10.30.122.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe8f:2afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:c1:92:3b 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::42:86ff:fec1:923b/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) 04/13/21 _x86_64_ (4 CPU) 15:57:03 LINUX RESTART (4 CPU) 15:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:59:02 50.31 18.37 31.94 0.00 4126.02 7238.15 0.00 16:00:01 72.32 19.90 52.42 0.00 2766.72 9664.30 0.00 16:01:01 104.62 64.79 39.83 0.00 6978.12 5610.47 0.00 Average: 75.78 34.45 41.33 0.00 4635.96 7490.24 0.00 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 109448 0 555516 29.52 2620 1213960 1116492 38.10 484824 1091084 63012 16:00:01 78380 0 701348 37.28 2620 1099196 1308992 44.67 571312 980588 82664 16:01:01 64888 0 724312 38.50 2620 1089724 1631208 55.67 688376 905952 40192 Average: 84239 0 660392 35.10 2620 1134293 1352231 46.15 581504 992541 61956 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 eth0 651.33 440.37 3457.43 78.92 0.00 0.00 0.00 0.00 15:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 170.84 124.14 1065.23 24.79 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 veth13c90a3 36.96 59.63 2.86 307.88 0.00 0.00 0.00 0.00 16:00:01 docker0 36.96 59.49 2.36 307.87 0.00 0.00 0.00 0.00 16:01:01 eth0 262.55 208.77 691.18 968.97 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 362.73 258.57 1741.78 359.84 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 12.17 19.58 0.78 101.31 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) 04/13/21 _x86_64_ (4 CPU) 15:57:03 LINUX RESTART (4 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 11.62 0.00 3.82 1.53 25.64 57.38 15:59:02 0 10.72 0.00 3.75 1.32 27.73 56.48 15:59:02 1 11.26 0.00 3.22 1.84 26.90 56.78 15:59:02 2 11.57 0.00 4.02 1.84 25.38 57.19 15:59:02 3 13.03 0.00 4.32 1.11 22.36 59.19 16:00:01 all 9.20 0.00 3.56 0.81 19.58 66.84 16:00:01 0 13.30 0.00 3.90 1.67 19.93 61.20 16:00:01 1 5.19 0.00 2.87 0.52 19.45 71.98 16:00:01 2 14.72 0.00 4.92 0.51 19.57 60.28 16:00:01 3 4.03 0.00 2.65 0.59 19.37 73.36 16:01:01 all 8.23 0.00 2.01 3.29 20.78 65.69 16:01:01 0 3.19 0.00 1.54 3.64 23.90 67.73 16:01:01 1 14.54 0.00 2.69 4.87 20.38 57.52 16:01:01 2 6.09 0.00 1.78 1.45 19.44 71.24 16:01:01 3 9.47 0.00 2.06 3.22 19.26 66.00 Average: all 9.68 0.00 3.12 1.89 22.00 63.31 Average: 0 8.94 0.00 3.03 2.23 23.92 61.87 Average: 1 10.30 0.00 2.93 2.39 22.25 62.13 Average: 2 10.73 0.00 3.55 1.28 21.48 62.96 Average: 3 8.75 0.00 2.99 1.64 20.29 66.33