---> uname -a: Linux prd-centos7-docker-4c-2g-27848.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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 776 151 0 909 982 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:56:22:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.80/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe56:22d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b1:de:c2:3c 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:b1ff:fede:c23c/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) 02/26/21 _x86_64_ (4 CPU) 10:16:09 LINUX RESTART (4 CPU) 10:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:18:01 24.51 5.83 18.68 0.00 1659.81 2990.73 0.00 10:19:01 0.57 0.00 0.57 0.00 0.00 10.49 0.00 10:20:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 10:21:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 10:22:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 10:23:02 266.94 134.49 132.46 0.00 7731.69 32935.85 0.00 Average: 48.80 23.39 25.40 0.00 1565.77 5993.05 0.00 10:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 157276 0 592240 31.48 2620 1129408 1095984 37.40 397452 1128208 16 10:19:01 160052 0 589456 31.33 2620 1129416 1071228 36.56 400592 1123624 20 10:20:01 159076 0 590428 31.38 2620 1129420 1071300 36.56 411704 1112980 12 10:21:01 158024 0 591480 31.44 2620 1129420 1071144 36.56 414944 1110880 12 10:22:01 157712 0 591784 31.45 2620 1129428 1071216 36.56 422552 1103776 16 10:23:02 215080 0 751172 39.92 2596 912696 1391684 47.50 502580 859576 56 Average: 167870 0 617760 32.83 2616 1093298 1128759 38.52 424971 1073174 22 10:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 eth0 73.91 63.82 357.23 29.55 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 12.62 10.39 1.34 26.39 0.00 0.00 0.00 0.00 10:19:01 eth0 3.96 1.86 3.05 0.12 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 eth0 1.40 0.63 0.58 0.40 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 eth0 455.23 399.10 3460.12 78.62 0.00 0.00 0.00 0.00 10:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 veth7daad9b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:23:02 docker0 31.62 37.60 1.72 217.74 0.00 0.00 0.00 0.00 Average: eth0 89.17 77.64 637.08 18.13 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: veth7daad9b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.38 8.00 0.51 40.70 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) 02/26/21 _x86_64_ (4 CPU) 10:16:09 LINUX RESTART (4 CPU) 10:17:01 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 2.28 0.00 1.53 0.46 0.02 95.71 10:18:01 0 2.32 0.00 1.35 0.27 0.02 96.04 10:18:01 1 1.96 0.00 1.57 1.41 0.02 95.04 10:18:01 2 2.39 0.00 1.56 0.08 0.02 95.95 10:18:01 3 2.46 0.00 1.62 0.10 0.02 95.80 10:19:01 all 0.18 0.00 0.06 0.00 0.00 99.76 10:19:01 0 0.03 0.00 0.07 0.00 0.00 99.90 10:19:01 1 0.08 0.00 0.05 0.00 0.00 99.87 10:19:01 2 0.07 0.00 0.05 0.00 0.00 99.88 10:19:01 3 0.55 0.00 0.07 0.00 0.00 99.38 10:20:01 all 0.17 0.00 0.07 0.00 0.00 99.76 10:20:01 0 0.03 0.00 0.08 0.00 0.00 99.88 10:20:01 1 0.03 0.00 0.05 0.00 0.00 99.92 10:20:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:20:01 3 0.57 0.00 0.08 0.00 0.02 99.33 10:21:01 all 0.08 0.00 0.05 0.00 0.00 99.87 10:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:21:01 1 0.02 0.00 0.05 0.00 0.00 99.93 10:21:01 2 0.07 0.00 0.05 0.00 0.00 99.88 10:21:01 3 0.22 0.00 0.08 0.00 0.00 99.70 10:22:01 all 0.05 0.00 0.07 0.00 0.00 99.87 10:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:22:01 1 0.05 0.00 0.12 0.00 0.00 99.83 10:22:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:22:01 3 0.07 0.00 0.07 0.00 0.00 99.87 10:23:02 all 11.21 0.00 8.06 3.26 0.07 77.40 10:23:02 0 9.36 0.00 8.23 2.14 0.07 80.20 10:23:02 1 10.84 0.00 9.07 2.92 0.07 77.11 10:23:02 2 13.62 0.00 7.62 5.13 0.07 73.57 10:23:02 3 11.02 0.00 7.30 2.87 0.07 78.74 Average: all 2.30 0.00 1.62 0.61 0.02 95.45 Average: 0 1.95 0.00 1.62 0.40 0.01 96.03 Average: 1 2.14 0.00 1.80 0.71 0.01 95.34 Average: 2 2.67 0.00 1.54 0.86 0.02 94.91 Average: 3 2.45 0.00 1.52 0.49 0.02 95.53