---> uname -a: Linux prd-centos7-docker-4c-2g-114.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: 2933.436 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/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 810 154 0 872 946 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:32:26:05 brd ff:ff:ff:ff:ff:ff inet 10.30.122.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe32:2605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:87:50:99:42 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::42:87ff:fe50:9942/64 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) 05/14/21 _x86_64_ (4 CPU) 09:25:23 LINUX RESTART (4 CPU) 09:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:27:01 73.23 29.66 43.57 0.00 6553.59 3890.82 0.00 09:28:01 1.80 0.00 1.80 0.00 0.00 35.79 0.00 09:29:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 09:30:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 09:31:01 0.20 0.00 0.20 0.00 0.00 2.75 0.00 09:32:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 09:33:02 25.69 3.06 22.63 0.00 271.28 9030.83 0.00 09:34:01 304.72 186.58 118.14 0.00 11154.15 24863.80 0.00 Average: 50.32 27.11 23.21 0.00 2230.81 4691.41 0.00 09:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 168420 0 614764 32.67 2620 1095740 1130716 38.59 432920 1081272 124 09:28:01 169712 0 613380 32.60 2620 1095832 1113824 38.01 434336 1079436 20 09:29:01 174332 0 608756 32.35 2620 1095836 1078656 36.81 440536 1069688 8 09:30:01 171608 0 611476 32.50 2620 1095840 1078872 36.82 443672 1069100 20 09:31:01 173480 0 609596 32.40 2620 1095848 1078656 36.81 447084 1064224 12 09:32:01 172672 0 610396 32.44 2620 1095856 1078752 36.82 447836 1064224 8 09:33:02 74040 0 715368 38.02 2620 1089516 1499008 51.16 558784 1030200 87264 09:34:01 107636 0 776896 41.29 2596 994416 1316888 44.94 512604 956844 39180 Average: 151488 0 645079 34.28 2617 1082360 1171922 40.00 464722 1051874 15830 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 eth0 315.42 223.06 1083.12 74.92 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 10.86 8.90 1.26 24.22 0.00 0.00 0.00 0.00 09:28:01 eth0 0.40 0.28 0.26 0.17 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 0.77 0.10 0.06 0.04 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 1.48 0.77 0.59 0.41 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 eth0 355.71 302.01 3196.17 56.47 0.00 0.00 0.00 0.00 09:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 177.02 132.12 949.09 83.29 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 23.48 31.50 1.53 262.76 0.00 0.00 0.00 0.00 Average: eth0 106.31 82.27 653.39 26.82 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 4.26 5.00 0.35 35.44 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) 05/14/21 _x86_64_ (4 CPU) 09:25:23 LINUX RESTART (4 CPU) 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 14.02 0.00 5.58 1.52 6.85 72.03 09:27:01 0 12.72 0.00 5.76 1.24 7.31 72.97 09:27:01 1 13.28 0.00 5.31 2.70 6.94 71.77 09:27:01 2 12.73 0.00 5.70 0.87 7.40 73.31 09:27:01 3 17.40 0.00 5.55 1.29 5.72 70.03 09:28:01 all 0.15 0.00 0.09 0.00 0.08 99.69 09:28:01 0 0.08 0.00 0.10 0.00 0.17 99.65 09:28:01 1 0.38 0.00 0.12 0.00 0.08 99.42 09:28:01 2 0.07 0.00 0.05 0.00 0.05 99.83 09:28:01 3 0.05 0.00 0.08 0.00 0.02 99.85 09:29:01 all 0.15 0.00 0.07 0.00 0.12 99.65 09:29:01 0 0.00 0.00 0.02 0.00 0.03 99.95 09:29:01 1 0.32 0.00 0.13 0.00 0.10 99.45 09:29:01 2 0.22 0.00 0.05 0.00 0.18 99.55 09:29:01 3 0.07 0.00 0.10 0.00 0.17 99.67 09:30:01 all 0.13 0.00 0.05 0.00 0.05 99.78 09:30:01 0 0.02 0.00 0.05 0.00 0.03 99.90 09:30:01 1 0.05 0.00 0.07 0.00 0.05 99.83 09:30:01 2 0.40 0.00 0.05 0.00 0.05 99.50 09:30:01 3 0.03 0.00 0.03 0.00 0.05 99.88 09:31:01 all 0.14 0.00 0.06 0.00 0.03 99.77 09:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:31:01 1 0.05 0.00 0.10 0.00 0.02 99.83 09:31:01 2 0.05 0.00 0.08 0.00 0.03 99.83 09:31:01 3 0.45 0.00 0.03 0.00 0.05 99.47 09:32:01 all 0.09 0.00 0.05 0.00 0.05 99.82 09:32:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:32:01 1 0.03 0.00 0.10 0.00 0.15 99.72 09:32:01 2 0.03 0.00 0.03 0.00 0.03 99.90 09:32:01 3 0.25 0.00 0.03 0.00 0.02 99.70 09:33:02 all 3.93 0.00 2.76 0.27 0.90 92.15 09:33:02 0 3.69 0.00 2.95 0.03 0.88 92.45 09:33:02 1 4.16 0.00 2.65 0.22 0.88 92.09 09:33:02 2 4.13 0.00 3.03 0.61 0.83 91.41 09:33:02 3 3.73 0.00 2.41 0.20 1.03 92.63 09:34:01 all 12.08 0.00 9.04 3.78 2.97 72.13 09:34:01 0 15.10 0.00 9.11 3.97 3.10 68.73 09:34:01 1 10.56 0.00 9.13 3.72 2.90 73.70 09:34:01 2 10.00 0.00 8.60 2.65 2.98 75.77 09:34:01 3 12.66 0.00 9.33 4.81 2.91 70.28 Average: all 3.80 0.00 2.18 0.68 1.38 91.95 Average: 0 3.91 0.00 2.22 0.64 1.44 91.79 Average: 1 3.59 0.00 2.17 0.82 1.39 92.02 Average: 2 3.44 0.00 2.18 0.51 1.45 92.42 Average: 3 4.28 0.00 2.16 0.77 1.23 91.56