---> uname -a: Linux prd-centos7-docker-4c-2g-18789.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: 2933.442 BogoMIPS: 5866.88 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-301 /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-301@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 715 147 0 973 1019 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:1a:bc:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.242/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe1a:bcc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:f2:f8:17 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::42:9ff:fef2:f817/64 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) 01/07/21 _x86_64_ (4 CPU) 01:49:42 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:02 128.71 53.44 75.27 0.00 3865.30 42568.03 0.00 01:52:01 177.17 92.22 84.96 0.00 12118.06 15499.46 0.00 Average: 152.74 72.66 80.07 0.00 7957.06 29147.31 0.00 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 74616 0 543816 28.90 2620 1260492 1054764 36.00 506840 1102284 58632 01:52:01 82932 0 706364 37.54 2620 1089628 1525256 52.05 641620 925628 18208 Average: 78774 0 625090 33.22 2620 1175060 1290010 44.03 574230 1013956 38420 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 eth0 915.03 597.64 3393.03 84.01 0.00 0.00 0.00 0.00 01:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 595.99 420.49 1514.58 1009.67 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 29.21 50.58 1.94 300.25 0.00 0.00 0.00 0.00 Average: eth0 756.85 509.81 2461.68 542.95 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 14.48 25.08 0.96 148.87 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) 01/07/21 _x86_64_ (4 CPU) 01:49:42 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 12.94 0.00 7.08 5.80 0.04 74.15 01:51:02 0 11.56 0.00 8.94 5.15 0.03 74.31 01:51:02 1 14.08 0.00 5.98 7.43 0.03 72.47 01:51:02 2 15.10 0.00 6.42 5.18 0.03 73.27 01:51:02 3 11.02 0.00 6.98 5.41 0.05 76.54 01:52:01 all 17.00 0.00 5.78 2.89 0.02 74.32 01:52:01 0 12.77 0.00 5.40 1.52 0.02 80.29 01:52:01 1 25.25 0.00 7.39 6.92 0.02 60.42 01:52:01 2 16.38 0.00 5.10 2.49 0.02 76.00 01:52:01 3 13.60 0.00 5.20 0.64 0.02 80.54 Average: all 14.95 0.00 6.43 4.36 0.03 74.23 Average: 0 12.16 0.00 7.19 3.35 0.03 77.28 Average: 1 19.59 0.00 6.68 7.18 0.03 66.53 Average: 2 15.74 0.00 5.77 3.85 0.03 74.62 Average: 3 12.29 0.00 6.10 3.05 0.03 78.52