---> uname -a: Linux prd-centos7-docker-4c-2g-20506.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_master@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 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master ---> free -m: total used free shared buff/cache available Mem: 1837 734 90 0 1012 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:1f:52:fc brd ff:ff:ff:ff:ff:ff inet 10.30.123.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe1f:52fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4a:92:fe:19 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::42:4aff:fe92:fe19/64 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) 01/15/21 _x86_64_ (4 CPU) 16:26:48 LINUX RESTART (4 CPU) 16:28:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:29:02 118.75 30.69 88.06 0.00 4299.05 10282.75 0.00 16:30:01 14.83 3.67 11.16 0.00 430.40 1622.50 0.00 16:31:01 0.17 0.00 0.17 0.00 0.00 2.68 0.00 16:32:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 Average: 33.24 8.53 24.71 0.00 1173.70 2955.33 0.00 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 113076 0 662244 35.20 2620 1103604 1250540 42.68 580764 932344 41136 16:30:01 243124 0 644040 34.23 2620 991760 1115640 38.07 637416 782356 20 16:31:01 248384 0 638772 33.95 2620 991768 1071424 36.57 634828 780832 8 16:32:01 246036 0 641120 34.07 2620 991768 1071712 36.58 638716 779752 8 Average: 212655 0 646544 34.36 2620 1019725 1127329 38.47 622931 818821 10293 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 eth0 161.79 93.06 350.43 257.10 0.00 0.00 0.00 0.00 16:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 veth974caaf 28.99 56.30 2.34 300.23 0.00 0.00 0.00 0.00 16:29:02 docker0 28.99 56.17 1.94 300.22 0.00 0.00 0.00 0.00 16:30:01 eth0 208.97 130.79 44.61 740.49 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 1.51 0.48 0.37 0.21 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 92.35 55.64 98.13 247.27 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 7.19 13.94 0.48 74.52 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) 01/15/21 _x86_64_ (4 CPU) 16:26:48 LINUX RESTART (4 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 14.79 0.00 3.84 1.50 5.38 74.48 16:29:02 0 13.46 0.00 3.69 0.68 5.36 76.81 16:29:02 1 3.68 0.00 1.95 2.25 5.51 86.61 16:29:02 2 13.35 0.00 3.67 1.18 5.21 76.59 16:29:02 3 29.63 0.00 6.22 1.90 5.44 56.81 16:30:01 all 2.04 0.00 0.74 0.17 2.28 94.76 16:30:01 0 1.15 0.00 0.59 0.24 2.44 95.58 16:30:01 1 2.83 0.00 0.66 0.08 2.00 94.42 16:30:01 2 2.11 0.00 0.95 0.24 2.16 94.54 16:30:01 3 2.06 0.00 0.76 0.14 2.53 94.51 16:31:01 all 0.12 0.00 0.05 0.00 0.35 99.48 16:31:01 0 0.02 0.00 0.07 0.00 0.25 99.67 16:31:01 1 0.38 0.00 0.03 0.00 0.27 99.32 16:31:01 2 0.03 0.00 0.07 0.00 0.52 99.39 16:31:01 3 0.03 0.00 0.03 0.00 0.38 99.55 16:32:01 all 0.11 0.00 0.10 0.00 0.63 99.16 16:32:01 0 0.02 0.00 0.13 0.00 0.56 99.29 16:32:01 1 0.33 0.00 0.08 0.00 0.56 99.02 16:32:01 2 0.03 0.00 0.10 0.00 0.70 99.17 16:32:01 3 0.07 0.00 0.10 0.00 0.68 99.15 Average: all 4.15 0.00 1.16 0.41 2.12 92.16 Average: 0 3.56 0.00 1.09 0.22 2.11 93.01 Average: 1 1.80 0.00 0.68 0.58 2.08 94.87 Average: 2 3.79 0.00 1.17 0.35 2.11 92.57 Average: 3 7.52 0.00 1.69 0.48 2.19 88.12