---> uname -a: Linux prd-centos7-docker-4c-2g-22432.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% /w/workspace/edgexfoundry_edgex-docs_PR-259 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-259@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 694 141 0 1001 1040 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:a7:50:db brd ff:ff:ff:ff:ff:ff inet 10.30.123.97/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fea7:50db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:31:10:3a:81 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::42:31ff:fe10:3a81/64 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) 01/23/21 _x86_64_ (4 CPU) 01:50:32 LINUX RESTART (4 CPU) 01:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 109.24 40.78 68.46 0.00 8151.61 14843.76 0.00 01:53:02 187.38 88.65 98.73 0.00 6612.69 23711.00 0.00 Average: 148.77 65.00 83.77 0.00 7373.01 19330.01 0.00 01:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 111884 0 634784 33.74 2620 1132256 1241232 42.36 520680 1029772 6268 01:53:02 202664 0 694068 36.89 2380 982432 1296596 44.25 548432 854960 36156 Average: 157274 0 664426 35.31 2500 1057344 1268914 43.31 534556 942366 21212 01:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 veth5f9602d 0.24 0.37 0.04 0.23 0.00 0.00 0.00 0.00 01:52:01 eth0 1218.34 757.97 4306.90 112.73 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 0.24 0.27 0.03 0.22 0.00 0.00 0.00 0.00 01:53:02 eth0 612.18 452.91 2535.74 998.01 0.00 0.00 0.00 0.00 01:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 docker0 36.80 43.27 2.34 298.70 0.00 0.00 0.00 0.00 Average: eth0 911.66 603.63 3410.81 560.62 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 18.73 22.03 1.20 151.23 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) 01/23/21 _x86_64_ (4 CPU) 01:50:32 LINUX RESTART (4 CPU) 01:51:02 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 16.73 0.00 6.01 2.68 1.18 73.39 01:52:01 0 15.99 0.00 5.94 1.18 1.02 75.87 01:52:01 1 16.56 0.00 6.37 5.05 1.15 70.86 01:52:01 2 14.93 0.00 5.74 1.82 1.37 76.13 01:52:01 3 19.46 0.00 5.98 2.63 1.18 70.75 01:53:02 all 18.85 0.00 7.24 2.45 1.00 70.46 01:53:02 0 13.16 0.00 6.71 2.43 0.92 76.78 01:53:02 1 14.51 0.00 6.52 4.12 1.02 73.83 01:53:02 2 37.04 0.00 10.45 2.13 1.04 49.34 01:53:02 3 10.73 0.00 5.30 1.12 1.02 81.84 Average: all 17.80 0.00 6.63 2.56 1.09 71.91 Average: 0 14.55 0.00 6.33 1.81 0.97 76.33 Average: 1 15.53 0.00 6.45 4.58 1.08 72.36 Average: 2 26.04 0.00 8.11 1.98 1.21 62.68 Average: 3 15.05 0.00 5.64 1.87 1.10 76.35