---> uname -a: Linux prd-centos7-docker-4c-2g-26761.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 663 140 0 1033 1072 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:b1:9b:4a brd ff:ff:ff:ff:ff:ff inet 10.30.123.184/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb1:9b4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:32:6f:d1:03 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::42:32ff:fe6f:d103/64 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) 02/18/21 _x86_64_ (4 CPU) 01:50:08 LINUX RESTART (4 CPU) 01:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:02 54.48 38.25 16.23 0.00 3378.21 3687.86 0.00 01:53:01 80.20 18.19 62.01 0.00 5047.63 11790.67 0.00 01:54:02 64.20 16.17 48.03 0.00 2093.67 5191.28 0.00 Average: 66.25 24.19 42.06 0.00 3497.93 6872.66 0.00 01:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:02 78044 0 512936 27.26 2620 1287944 1039688 35.48 439468 1165944 69564 01:53:01 77212 0 607608 32.29 2620 1194104 1215732 41.49 512816 1064816 31032 01:54:02 108420 0 628104 33.38 2620 1142400 1256752 42.89 601548 910384 32376 Average: 87892 0 582883 30.98 2620 1208149 1170724 39.95 517944 1047048 44324 01:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:02 eth0 554.69 308.30 2732.72 60.71 0.00 0.00 0.00 0.00 01:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 259.92 148.59 1754.69 28.24 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 14.70 40.29 1.07 232.78 0.00 0.00 0.00 0.00 01:53:01 vethc829fa9 14.70 40.42 1.27 232.79 0.00 0.00 0.00 0.00 01:54:02 eth0 205.66 164.54 136.71 840.41 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 5.72 13.78 0.42 72.69 0.00 0.00 0.00 0.00 01:54:02 vethc829fa9 5.72 13.78 0.50 72.69 0.00 0.00 0.00 0.00 Average: eth0 339.79 207.13 1535.87 312.33 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 6.79 17.96 0.49 101.42 0.00 0.00 0.00 0.00 Average: vethc829fa9 6.79 18.00 0.59 101.42 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) 02/18/21 _x86_64_ (4 CPU) 01:50:08 LINUX RESTART (4 CPU) 01:51:02 CPU %user %nice %system %iowait %steal %idle 01:52:02 all 9.64 0.00 4.98 4.81 34.52 46.05 01:52:02 0 7.24 0.00 5.03 3.99 37.95 45.80 01:52:02 1 10.08 0.00 4.43 4.53 33.36 47.60 01:52:02 2 9.49 0.00 5.08 5.14 33.12 47.16 01:52:02 3 11.95 0.00 5.40 5.63 33.44 43.58 01:53:01 all 6.66 0.00 3.24 1.79 23.33 64.99 01:53:01 0 7.18 0.00 3.61 1.20 26.68 61.33 01:53:01 1 5.16 0.00 2.37 0.83 25.24 66.39 01:53:01 2 8.28 0.00 4.08 1.34 19.88 66.43 01:53:01 3 6.09 0.00 2.92 3.85 21.28 65.86 01:54:02 all 12.45 0.00 2.44 0.70 21.96 62.46 01:54:02 0 13.78 0.00 2.86 0.10 24.66 58.60 01:54:02 1 14.91 0.00 2.74 1.15 21.91 59.29 01:54:02 2 13.94 0.00 2.68 0.31 19.34 63.74 01:54:02 3 7.25 0.00 1.48 1.24 21.74 68.30 Average: all 9.60 0.00 3.56 2.44 26.65 57.74 Average: 0 9.42 0.00 3.85 1.79 29.86 55.09 Average: 1 10.02 0.00 3.18 2.17 26.86 57.77 Average: 2 10.56 0.00 3.96 2.31 24.27 58.89 Average: 3 8.42 0.00 3.25 3.54 25.45 59.33