---> uname -a: Linux prd-centos7-docker-4c-2g-32488.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-372 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-372@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 ---> free -m: total used free shared buff/cache available Mem: 1837 740 141 0 955 993 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:b4:4e:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.52/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb4:4ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:07:30:01:4d 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::42:7ff:fe30:14d/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) 04/01/21 _x86_64_ (4 CPU) 18:56:32 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:58:01 147.58 92.29 55.30 0.00 6156.78 37190.33 0.00 18:59:01 78.19 22.29 55.90 0.00 5405.34 14408.49 0.00 19:00:01 65.11 12.65 52.46 0.00 1289.54 5036.62 0.00 Average: 96.71 42.17 54.55 0.00 4275.47 18790.21 0.00 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 77072 0 582648 30.97 2620 1219204 1092680 37.29 445656 1162780 49988 18:59:01 74144 0 692044 36.78 2620 1112736 1301768 44.43 557784 1024444 31796 19:00:01 93856 0 715248 38.01 2620 1069820 1334036 45.53 594584 933968 40976 Average: 81691 0 663313 35.25 2620 1133920 1242828 42.42 532675 1040397 40920 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 eth0 313.51 196.66 1381.42 45.67 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 veth3f7d280 9.47 25.86 0.91 227.54 0.00 0.00 0.00 0.00 18:59:01 eth0 479.05 260.57 3049.59 40.67 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 9.47 25.73 0.79 227.53 0.00 0.00 0.00 0.00 19:00:01 veth3f7d280 11.09 15.24 0.98 73.38 0.00 0.00 0.00 0.00 19:00:01 eth0 186.85 137.01 130.54 631.60 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 11.09 15.24 0.83 73.38 0.00 0.00 0.00 0.00 Average: veth3f7d280 6.89 13.77 0.64 100.83 0.00 0.00 0.00 0.00 Average: eth0 326.59 198.12 1521.77 240.15 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 6.89 13.73 0.54 100.83 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) 04/01/21 _x86_64_ (4 CPU) 18:56:32 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 13.15 0.00 8.57 7.03 33.91 37.33 18:58:01 0 10.28 0.00 7.43 6.55 35.45 40.28 18:58:01 1 12.61 0.00 10.94 5.43 33.73 37.28 18:58:01 2 17.93 0.00 6.90 9.12 33.54 32.51 18:58:01 3 12.04 0.00 8.98 7.12 32.85 39.02 18:59:01 all 7.38 0.00 3.28 1.42 20.49 67.44 18:59:01 0 6.54 0.00 2.68 1.36 23.63 65.79 18:59:01 1 9.59 0.00 3.51 1.11 20.36 65.43 18:59:01 2 6.98 0.00 3.04 2.00 18.75 69.23 18:59:01 3 6.44 0.00 3.92 1.18 19.13 69.32 19:00:01 all 13.08 0.00 2.42 0.39 17.20 66.91 19:00:01 0 13.92 0.00 3.55 0.67 19.40 62.45 19:00:01 1 7.74 0.00 1.69 0.18 17.56 72.83 19:00:01 2 12.41 0.00 1.63 0.26 16.83 68.86 19:00:01 3 18.57 0.00 2.83 0.47 14.91 63.23 Average: all 11.21 0.00 4.79 2.98 23.95 57.07 Average: 0 10.20 0.00 4.59 2.92 26.31 55.98 Average: 1 9.99 0.00 5.41 2.26 23.94 58.39 Average: 2 12.40 0.00 3.85 3.78 23.00 56.97 Average: 3 12.29 0.00 5.30 2.99 22.47 56.96