---> uname -a: Linux prd-centos7-docker-4c-2g-29900.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-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 ---> free -m: total used free shared buff/cache available Mem: 1837 714 143 0 978 1020 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:47:2d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.122.162/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe47:2dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fe:ae:b9:5a 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:feff:feae:b95a/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) 03/16/21 _x86_64_ (4 CPU) 01:50:10 LINUX RESTART (4 CPU) 01:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 62.68 38.38 24.29 0.00 3461.67 12011.96 0.00 01:53:01 76.14 22.41 53.73 0.00 5257.09 12492.12 0.00 01:54:02 88.01 25.06 62.95 0.00 3668.40 6529.86 0.00 Average: 75.69 28.56 47.13 0.00 4132.51 10333.24 0.00 01:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 76528 0 571912 30.40 2620 1230484 1101264 37.58 475408 1131516 77488 01:53:01 67208 0 687564 36.54 2620 1124152 1290096 44.03 568448 1013376 59744 01:54:02 166536 0 690032 36.67 2620 1022356 1192172 40.69 594688 867968 76 Average: 103424 0 649836 34.54 2620 1125664 1194511 40.77 546181 1004287 45769 01:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 eth0 557.46 311.98 2894.71 52.30 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 veth2fa0b29 12.00 26.86 1.14 229.55 0.00 0.00 0.00 0.00 01:53:01 eth0 245.54 152.02 1599.62 57.57 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 12.00 26.73 0.97 229.54 0.00 0.00 0.00 0.00 01:54:02 eth0 272.07 176.05 148.20 976.70 0.00 0.00 0.00 0.00 01:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 docker0 7.65 10.02 0.56 71.30 0.00 0.00 0.00 0.00 Average: eth0 357.20 212.78 1539.23 364.25 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 6.58 12.32 0.51 100.82 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) 03/16/21 _x86_64_ (4 CPU) 01:50:10 LINUX RESTART (4 CPU) 01:51:02 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 12.20 0.00 5.13 4.00 31.50 47.18 01:52:01 0 8.93 0.00 5.15 4.08 34.43 47.41 01:52:01 1 9.01 0.00 4.63 3.65 31.70 51.01 01:52:01 2 16.73 0.00 5.52 4.92 30.57 42.26 01:52:01 3 14.49 0.00 5.24 3.38 29.18 47.71 01:53:01 all 8.17 0.00 3.19 1.53 23.17 63.95 01:53:01 0 7.79 0.00 3.21 0.27 24.45 64.27 01:53:01 1 8.49 0.00 3.22 1.95 22.84 63.51 01:53:01 2 12.92 0.00 4.39 2.99 23.68 56.01 01:53:01 3 3.85 0.00 2.03 1.03 21.73 71.37 01:54:02 all 11.97 0.00 2.51 1.19 18.90 65.44 01:54:02 0 12.58 0.00 2.64 0.23 21.31 63.24 01:54:02 1 16.40 0.00 3.53 1.74 21.37 56.96 01:54:02 2 5.45 0.00 1.80 0.91 16.52 75.32 01:54:02 3 13.40 0.00 2.07 1.88 16.29 66.37 Average: all 10.77 0.00 3.60 2.23 24.49 58.91 Average: 0 9.76 0.00 3.66 1.52 26.71 58.35 Average: 1 11.32 0.00 3.80 2.45 25.33 57.10 Average: 2 11.59 0.00 3.87 2.90 23.46 58.17 Average: 3 10.44 0.00 3.09 2.07 22.37 62.02