---> uname -a: Linux prd-centos7-docker-4c-2g-1288.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 810 135 0 890 949 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:b1:6e:8b brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feb1:6e8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:91:6d:91 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::42:83ff:fe91:6d91/64 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) 04/20/21 _x86_64_ (4 CPU) 22:51:09 LINUX RESTART (4 CPU) 22:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:53:01 14.92 3.79 11.12 0.00 1003.59 367.66 0.00 22:54:01 0.48 0.00 0.48 0.00 0.00 7.53 0.00 22:55:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 22:56:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 22:57:01 0.23 0.00 0.23 0.00 0.00 2.61 0.00 22:58:01 271.96 139.84 132.12 0.00 7580.90 33313.96 0.00 Average: 48.12 24.01 24.11 0.00 1432.73 5634.18 0.00 22:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:53:01 158240 0 617536 32.82 2620 1103148 1121228 38.27 405092 1119564 16 22:54:01 161636 0 614132 32.64 2620 1103156 1080084 36.86 405012 1117184 8 22:55:01 160256 0 615508 32.71 2620 1103160 1080276 36.87 418852 1104620 20 22:56:01 158832 0 616932 32.79 2620 1103160 1080312 36.87 420936 1103980 16 22:57:01 159376 0 616380 32.76 2620 1103168 1080204 36.87 422816 1101628 20 22:58:01 245372 0 770092 40.93 2596 863484 1307540 44.62 484044 841528 48 Average: 173952 0 641763 34.11 2616 1063213 1124941 38.39 426125 1064751 21 22:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:53:01 eth0 32.58 26.23 47.08 8.29 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 10.50 8.72 1.18 23.16 0.00 0.00 0.00 0.00 22:54:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 1.65 0.70 0.61 0.40 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.65 0.35 0.29 0.20 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.37 0.20 0.15 0.07 0.00 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth6a8d8c8 0.92 0.70 0.15 0.14 0.00 0.00 0.00 0.00 22:58:01 eth0 511.50 406.52 3500.65 76.60 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 52.19 90.30 2.86 248.07 0.00 0.00 0.00 0.00 Average: veth6a8d8c8 0.15 0.12 0.03 0.02 0.00 0.00 0.00 0.00 Average: eth0 91.45 72.52 593.35 14.29 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 10.45 16.53 0.67 45.29 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) 04/20/21 _x86_64_ (4 CPU) 22:51:09 LINUX RESTART (4 CPU) 22:52:02 CPU %user %nice %system %iowait %steal %idle 22:53:01 all 1.59 0.00 0.93 0.22 0.00 97.25 22:53:01 0 1.99 0.00 0.75 0.22 0.00 97.04 22:53:01 1 1.33 0.00 0.95 0.20 0.00 97.52 22:53:01 2 1.72 0.00 0.90 0.07 0.02 97.30 22:53:01 3 1.34 0.00 1.14 0.39 0.00 97.13 22:54:01 all 0.08 0.00 0.06 0.00 0.00 99.86 22:54:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:54:01 1 0.05 0.00 0.08 0.00 0.00 99.87 22:54:01 2 0.23 0.00 0.08 0.00 0.00 99.68 22:54:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:55:01 all 0.15 0.00 0.03 0.00 0.00 99.81 22:55:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:55:01 1 0.08 0.00 0.05 0.00 0.02 99.85 22:55:01 2 0.47 0.00 0.02 0.00 0.00 99.52 22:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:56:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:56:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:56:01 2 0.47 0.00 0.05 0.00 0.00 99.48 22:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:57:01 all 0.16 0.00 0.06 0.00 0.01 99.77 22:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:57:01 1 0.07 0.00 0.07 0.00 0.00 99.87 22:57:01 2 0.53 0.00 0.03 0.00 0.02 99.42 22:57:01 3 0.02 0.00 0.10 0.00 0.02 99.87 22:58:01 all 12.46 0.00 9.10 3.11 0.04 75.30 22:58:01 0 15.15 0.00 10.23 1.97 0.03 72.61 22:58:01 1 10.94 0.00 8.13 3.39 0.03 77.51 22:58:01 2 10.59 0.00 9.07 4.74 0.05 75.55 22:58:01 3 13.17 0.00 8.98 2.32 0.03 75.50 Average: all 2.39 0.00 1.68 0.55 0.01 95.37 Average: 0 2.82 0.00 1.82 0.36 0.01 94.99 Average: 1 2.06 0.00 1.53 0.59 0.01 95.81 Average: 2 2.31 0.00 1.67 0.79 0.01 95.22 Average: 3 2.39 0.00 1.69 0.44 0.01 95.47