---> uname -a: Linux prd-centos7-docker-4c-2g-14323.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 7.3G 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 680 93 0 1064 1053 Swap: 1023 0 1023 ---> 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:c4:2c:25 brd ff:ff:ff:ff:ff:ff inet 10.30.123.188/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fec4:2c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:38:d5:38:ad 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::42:38ff:fed5:38ad/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) 12/03/20 _x86_64_ (4 CPU) 16:34:20 LINUX RESTART (4 CPU) 16:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:36:01 39.35 11.22 28.13 0.00 4375.90 3166.83 0.00 16:37:01 1.87 0.00 1.87 0.00 0.00 37.08 0.00 16:38:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 16:39:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 16:40:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 16:41:01 39.43 38.84 0.58 0.00 3757.71 10.96 0.00 Average: 13.57 8.35 5.23 0.00 1356.03 537.44 0.00 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 149492 0 562756 29.91 2620 1166676 1097888 37.47 356608 1175072 132 16:37:01 156564 0 555676 29.53 2620 1166684 1060220 36.18 354768 1170620 8 16:38:01 154508 0 557728 29.64 2620 1166688 1060424 36.19 354328 1173768 8 16:39:01 155388 0 556844 29.60 2620 1166692 1060220 36.18 371740 1155188 8 16:40:01 153128 0 559100 29.71 2620 1166696 1060424 36.19 374644 1154672 8 16:41:01 101768 0 561420 29.84 2620 1215736 1064048 36.31 378696 1202268 28 Average: 145141 0 558921 29.71 2620 1174862 1067204 36.42 365131 1171931 32 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 eth0 166.01 126.12 473.60 43.76 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 8.69 7.27 1.01 21.10 0.00 0.00 0.00 0.00 16:37:01 eth0 0.75 0.07 0.06 0.01 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 2.31 1.13 1.87 0.22 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 0.62 0.08 0.06 0.04 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.67 0.43 0.40 0.26 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 7.41 4.50 7.21 2.62 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.64 22.06 80.57 7.82 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 1.45 1.21 0.17 3.52 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) 12/03/20 _x86_64_ (4 CPU) 16:34:20 LINUX RESTART (4 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 3.55 0.00 2.13 0.78 0.01 93.53 16:36:01 0 3.52 0.00 2.15 0.20 0.02 94.11 16:36:01 1 3.94 0.00 2.11 0.15 0.00 93.79 16:36:01 2 3.76 0.00 2.20 1.41 0.02 92.62 16:36:01 3 2.97 0.00 2.08 1.36 0.02 93.58 16:37:01 all 0.17 0.00 0.05 0.00 0.00 99.77 16:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:37:01 1 0.55 0.00 0.05 0.00 0.00 99.40 16:37:01 2 0.05 0.00 0.08 0.00 0.00 99.87 16:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:38:01 all 0.15 0.00 0.04 0.00 0.00 99.81 16:38:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:38:01 1 0.42 0.00 0.03 0.00 0.00 99.55 16:38:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:39:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:39:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:39:01 1 0.53 0.00 0.03 0.00 0.02 99.42 16:39:01 2 0.05 0.00 0.07 0.00 0.00 99.88 16:39:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:40:01 all 0.16 0.00 0.04 0.00 0.00 99.79 16:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:40:01 1 0.52 0.00 0.03 0.00 0.00 99.45 16:40:01 2 0.07 0.00 0.05 0.00 0.02 99.87 16:40:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:41:01 all 0.93 0.00 0.35 0.96 0.00 97.75 16:41:01 0 0.43 0.00 0.20 0.03 0.00 99.33 16:41:01 1 0.97 0.00 0.35 0.97 0.00 97.72 16:41:01 2 0.50 0.00 0.25 0.02 0.00 99.23 16:41:01 3 1.82 0.00 0.62 2.82 0.02 94.72 Average: all 0.85 0.00 0.44 0.29 0.00 98.41 Average: 0 0.68 0.00 0.41 0.04 0.00 98.87 Average: 1 1.15 0.00 0.43 0.19 0.00 98.23 Average: 2 0.75 0.00 0.45 0.24 0.01 98.56 Average: 3 0.82 0.00 0.48 0.70 0.01 98.00