---> uname -a: Linux prd-centos7-docker-4c-2g-22362.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: 2933.442 BogoMIPS: 5866.88 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 7.8G 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 7.8G 42.1G 16% /facter-os /dev/vda1 50.0G 7.8G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.8G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.8G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.8G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.8G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.8G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 7.8G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 7.8G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.8G 42.1G 16% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 814 130 0 892 943 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:22:29:8a brd ff:ff:ff:ff:ff:ff inet 10.30.122.239/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe22:298a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8e:38:d3:7d 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::42:8eff:fe38:d37d/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) 01/22/21 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:01 2.40 0.00 2.40 0.00 0.00 50.74 0.00 22:41:01 0.40 0.00 0.40 0.00 0.00 5.74 0.00 22:42:01 0.32 0.00 0.32 0.00 0.00 3.63 0.00 22:43:01 0.28 0.00 0.28 0.00 0.00 4.26 0.00 22:44:01 0.18 0.00 0.18 0.00 0.00 3.31 0.00 22:45:01 314.94 177.23 137.71 0.00 11309.04 32709.24 0.00 Average: 53.12 29.56 23.56 0.00 1885.94 5466.00 0.00 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 160928 0 614208 32.64 2620 1103788 1091360 37.25 406888 1115780 20 22:41:01 162048 0 613084 32.58 2620 1103792 1078140 36.80 403616 1118244 12 22:42:01 158020 0 617048 32.79 2620 1103856 1078128 36.79 416784 1108988 20 22:43:01 158580 0 616544 32.77 2620 1103800 1078092 36.79 424536 1101060 20 22:44:01 155424 0 619692 32.94 2620 1103808 1078104 36.79 430632 1098292 8 22:45:01 64788 0 783276 41.63 2596 1030884 1313360 44.82 512140 996216 4208 Average: 143298 0 643975 34.23 2616 1091655 1119531 38.21 432433 1089763 715 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 eth0 2.41 1.15 2.12 0.12 0.00 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 0.87 0.42 0.30 0.18 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 eth0 1.42 0.47 0.39 0.24 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 1.15 0.55 0.56 0.36 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 0.23 0.18 0.08 0.10 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 521.00 438.59 3529.99 99.23 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 29.51 38.64 1.65 202.30 0.00 0.00 0.00 0.00 Average: eth0 87.90 73.60 589.25 16.72 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 4.92 6.44 0.28 33.74 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) 01/22/21 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 0.18 0.00 0.06 0.00 0.00 99.76 22:40:01 0 0.08 0.00 0.08 0.00 0.00 99.83 22:40:01 1 0.10 0.00 0.05 0.00 0.02 99.83 22:40:01 2 0.48 0.00 0.03 0.00 0.00 99.48 22:40:01 3 0.05 0.00 0.07 0.00 0.00 99.88 22:41:01 all 0.18 0.00 0.11 0.00 0.00 99.70 22:41:01 0 0.07 0.00 0.07 0.00 0.00 99.87 22:41:01 1 0.08 0.00 0.03 0.00 0.00 99.88 22:41:01 2 0.17 0.00 0.22 0.00 0.00 99.62 22:41:01 3 0.42 0.00 0.13 0.00 0.02 99.43 22:42:01 all 0.18 0.00 0.20 0.00 0.00 99.63 22:42:01 0 0.05 0.00 0.15 0.00 0.00 99.80 22:42:01 1 0.55 0.00 0.27 0.00 0.00 99.19 22:42:01 2 0.05 0.00 0.13 0.00 0.00 99.82 22:42:01 3 0.07 0.00 0.23 0.00 0.00 99.70 22:43:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:43:01 1 0.48 0.00 0.03 0.00 0.00 99.48 22:43:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:43:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:44:01 all 0.05 0.00 0.04 0.00 0.00 99.91 22:44:01 0 0.03 0.00 0.07 0.00 0.00 99.90 22:44:01 1 0.12 0.00 0.02 0.00 0.00 99.87 22:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:45:01 all 11.36 0.00 7.73 4.71 0.03 76.17 22:45:01 0 10.33 0.00 7.59 3.80 0.03 78.24 22:45:01 1 10.89 0.00 7.86 5.78 0.03 75.43 22:45:01 2 10.42 0.00 7.19 4.04 0.03 78.32 22:45:01 3 13.80 0.00 8.27 5.22 0.03 72.68 Average: all 1.98 0.00 1.34 0.77 0.01 95.90 Average: 0 1.73 0.00 1.31 0.62 0.01 96.33 Average: 1 2.00 0.00 1.35 0.95 0.01 95.69 Average: 2 1.83 0.00 1.25 0.66 0.01 96.25 Average: 3 2.36 0.00 1.44 0.85 0.01 95.34