---> uname -a: Linux prd-centos7-docker-4c-2g-15259.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 7.3G 42.7G 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-313 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-313@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 718 118 0 1000 1013 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:ca:54:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:feca:54f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ed:a9:d6:c8 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:edff:fea9:d6c8/64 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) 12/09/20 _x86_64_ (4 CPU) 16:11:18 LINUX RESTART (4 CPU) 16:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:13:01 31.69 11.97 19.72 0.00 4449.46 2984.31 0.00 16:14:01 1.68 0.00 1.68 0.00 0.00 32.27 0.00 16:15:01 0.28 0.00 0.28 0.00 0.00 3.68 0.00 16:16:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 16:17:01 0.25 0.00 0.25 0.00 0.00 3.40 0.00 Average: 6.82 2.39 4.43 0.00 890.45 605.46 0.00 16:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:13:01 144340 0 618492 32.87 2620 1116092 1127704 38.49 450400 1087788 12 16:14:01 152592 0 610236 32.43 2620 1116096 1079836 36.85 446936 1084020 8 16:15:01 149584 0 613236 32.59 2620 1116104 1080040 36.86 445256 1088592 8 16:16:01 149964 0 612856 32.57 2620 1116104 1079980 36.86 459408 1074256 8 16:17:01 146560 0 616252 32.75 2620 1116112 1079920 36.86 462228 1074912 8 Average: 148608 0 614214 32.64 2620 1116102 1089496 37.18 452846 1081914 9 16:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:13:01 eth0 148.08 100.47 465.12 37.94 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 9.30 7.97 1.04 23.72 0.00 0.00 0.00 0.00 16:14:01 eth0 0.72 0.02 0.06 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.98 0.50 0.32 0.21 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 0.42 0.27 0.26 0.20 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.10 20.30 93.23 7.69 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 1.86 1.60 0.21 4.75 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) 12/09/20 _x86_64_ (4 CPU) 16:11:18 LINUX RESTART (4 CPU) 16:12:01 CPU %user %nice %system %iowait %steal %idle 16:13:01 all 3.37 0.00 2.21 0.61 0.00 93.81 16:13:01 0 3.58 0.00 2.16 0.32 0.00 93.94 16:13:01 1 2.95 0.00 1.79 0.44 0.02 94.81 16:13:01 2 3.52 0.00 2.40 1.53 0.00 92.56 16:13:01 3 3.44 0.00 2.49 0.15 0.00 93.92 16:14:01 all 0.16 0.00 0.06 0.00 0.00 99.78 16:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:14:01 1 0.37 0.00 0.08 0.00 0.00 99.55 16:14:01 2 0.03 0.00 0.07 0.00 0.00 99.90 16:14:01 3 0.20 0.00 0.05 0.00 0.00 99.75 16:15:01 all 0.18 0.00 0.03 0.00 0.01 99.78 16:15:01 0 0.05 0.00 0.03 0.00 0.02 99.90 16:15:01 1 0.57 0.00 0.02 0.00 0.00 99.42 16:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:15:01 3 0.03 0.00 0.02 0.00 0.02 99.93 16:16:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:16:01 1 0.53 0.00 0.03 0.00 0.00 99.43 16:16:01 2 0.03 0.00 0.12 0.00 0.00 99.85 16:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:17:01 all 0.16 0.00 0.07 0.00 0.00 99.76 16:17:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:17:01 1 0.53 0.00 0.05 0.00 0.00 99.42 16:17:01 2 0.07 0.00 0.15 0.00 0.02 99.77 16:17:01 3 0.02 0.00 0.05 0.00 0.00 99.93 Average: all 0.80 0.00 0.48 0.12 0.00 98.59 Average: 0 0.74 0.00 0.46 0.06 0.00 98.74 Average: 1 0.99 0.00 0.39 0.09 0.00 98.53 Average: 2 0.74 0.00 0.55 0.30 0.00 98.40 Average: 3 0.74 0.00 0.52 0.03 0.00 98.70