---> uname -a: Linux prd-centos7-docker-4c-2g-26592.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% /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_PR-347 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-347@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 ---> free -m: total used free shared buff/cache available Mem: 1837 743 137 0 956 991 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:0d:8a:94 brd ff:ff:ff:ff:ff:ff inet 10.30.122.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe0d:8a94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3a:47:32:2c 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::42:3aff:fe47:322c/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) 02/16/21 _x86_64_ (4 CPU) 17:02:59 LINUX RESTART (4 CPU) 17:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:05:02 110.82 64.70 46.13 0.00 4276.14 35961.34 0.00 17:06:01 9.19 2.90 6.29 0.00 221.36 3169.47 0.00 17:07:02 76.26 19.01 57.24 0.00 4682.67 11504.70 0.00 17:08:01 55.78 10.28 45.50 0.00 1453.23 5542.54 0.00 17:09:01 78.90 61.71 17.18 0.00 5436.09 2550.14 0.00 Average: 66.34 31.82 34.52 0.00 3229.11 11750.76 0.00 17:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:02 79768 0 484816 25.77 2620 1314340 950692 32.45 303808 1301108 17716 17:06:01 75964 0 558540 29.69 2620 1244420 1127524 38.48 474912 1132616 57580 17:07:02 137180 0 627256 33.34 2620 1114488 1420536 48.48 502352 1023732 580 17:08:01 75632 0 696408 37.01 2620 1106884 1266016 43.21 554752 995068 38864 17:09:01 114508 0 688044 36.57 2620 1076372 1326968 45.29 615996 927648 61156 Average: 96610 0 611013 32.47 2620 1171301 1218347 41.58 490364 1076034 35179 17:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:02 eth0 78.94 55.63 368.21 18.26 0.00 0.00 0.00 0.00 17:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 392.68 182.29 2289.67 35.11 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:02 vethe239e92 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:07:02 eth0 240.61 140.16 1547.89 26.11 0.00 0.00 0.00 0.00 17:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:02 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:08:01 vethe239e92 18.67 54.84 1.67 307.37 0.00 0.00 0.00 0.00 17:08:01 eth0 87.42 42.53 331.54 14.34 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 18.67 54.80 1.41 307.37 0.00 0.00 0.00 0.00 17:09:01 eth0 276.57 216.85 853.94 971.33 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 215.42 127.77 1078.82 214.52 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 3.69 10.86 0.28 60.83 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) 02/16/21 _x86_64_ (4 CPU) 17:02:59 LINUX RESTART (4 CPU) 17:04:02 CPU %user %nice %system %iowait %steal %idle 17:05:02 all 7.44 0.00 6.85 13.16 37.99 34.56 17:05:02 0 6.77 0.00 7.01 9.48 39.43 37.30 17:05:02 1 7.83 0.00 5.71 16.57 37.60 32.29 17:05:02 2 9.09 0.00 9.13 12.16 36.50 33.11 17:05:02 3 6.15 0.00 5.63 14.45 38.36 35.42 17:06:01 all 2.71 0.00 0.92 0.37 27.91 68.08 17:06:01 0 1.69 0.00 0.67 0.32 32.99 64.33 17:06:01 1 2.80 0.00 1.14 0.05 24.94 71.08 17:06:01 2 2.92 0.00 0.84 0.15 26.78 69.31 17:06:01 3 3.57 0.00 1.05 0.99 26.42 67.96 17:07:02 all 3.66 0.00 2.59 1.34 29.67 62.73 17:07:02 0 2.39 0.00 2.32 0.86 33.86 60.57 17:07:02 1 4.63 0.00 3.08 2.59 28.08 61.61 17:07:02 2 3.86 0.00 1.86 0.55 29.04 64.70 17:07:02 3 3.82 0.00 3.14 1.40 27.52 64.13 17:08:01 all 10.99 0.00 2.17 0.26 22.49 64.09 17:08:01 0 5.33 0.00 1.29 0.19 26.08 67.11 17:08:01 1 5.76 0.00 1.30 0.40 22.85 69.69 17:08:01 2 12.45 0.00 1.83 0.19 22.34 63.20 17:08:01 3 21.94 0.00 4.55 0.24 18.10 55.18 17:09:01 all 5.67 0.00 2.21 4.46 28.73 58.93 17:09:01 0 4.77 0.00 1.93 2.58 33.04 57.67 17:09:01 1 3.63 0.00 2.11 8.82 28.91 56.53 17:09:01 2 6.94 0.00 2.28 1.52 27.30 61.96 17:09:01 3 7.52 0.00 2.55 4.85 25.37 59.71 Average: all 6.07 0.00 3.01 4.09 29.54 57.29 Average: 0 4.20 0.00 2.69 2.76 33.18 57.17 Average: 1 4.97 0.00 2.72 5.92 28.65 57.75 Average: 2 7.01 0.00 3.25 3.01 28.52 58.21 Average: 3 8.28 0.00 3.42 4.72 27.60 55.98