---> uname -a: Linux prd-centos7-docker-4c-2g-29653.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 7.3G 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/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /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-331 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-331@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 689 111 0 1036 1043 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:aa:91:96 brd ff:ff:ff:ff:ff:ff inet 10.30.123.52/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feaa:9196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:12:db:10 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::42:86ff:fe12:db10/64 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) 03/12/21 _x86_64_ (4 CPU) 16:39:54 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:42:01 7.89 1.85 6.04 0.00 105.46 236.45 0.00 16:43:01 0.48 0.00 0.48 0.00 0.00 8.11 0.00 16:44:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 16:45:02 0.18 0.00 0.18 0.00 0.00 1.88 0.00 16:46:01 0.29 0.00 0.29 0.00 0.00 4.42 0.00 Average: 1.82 0.37 1.45 0.00 21.17 50.95 0.00 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 157628 0 590224 31.37 2620 1131072 1110256 37.89 408024 1117108 24 16:43:01 163876 0 583968 31.04 2620 1131080 1072744 36.61 405512 1113784 16 16:44:01 161888 0 585952 31.14 2620 1131084 1072756 36.61 419564 1101912 8 16:45:02 162224 0 585616 31.12 2620 1131084 1072792 36.61 419572 1101912 12 16:46:01 161928 0 585904 31.14 2620 1131092 1072648 36.61 424088 1097824 8 Average: 161509 0 586333 31.16 2620 1131082 1080239 36.87 415352 1106508 14 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 eth0 24.63 23.24 36.69 18.64 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 9.32 6.24 1.10 22.43 0.00 0.00 0.00 0.00 16:43:01 eth0 1.00 0.37 0.32 0.17 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 3.36 1.33 2.41 0.30 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:02 eth0 0.50 0.35 0.27 0.20 0.00 0.00 0.00 0.00 16:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.96 5.11 7.98 3.89 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 1.87 1.25 0.22 4.50 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) 03/12/21 _x86_64_ (4 CPU) 16:39:54 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 0.93 0.00 0.49 0.04 0.01 98.54 16:42:01 0 0.68 0.00 0.52 0.05 0.02 98.73 16:42:01 1 0.75 0.00 0.38 0.02 0.02 98.83 16:42:01 2 1.55 0.00 0.60 0.02 0.00 97.83 16:42:01 3 0.72 0.00 0.45 0.07 0.00 98.76 16:43:01 all 0.15 0.00 0.05 0.00 0.01 99.79 16:43:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:43:01 1 0.08 0.00 0.08 0.00 0.00 99.83 16:43:01 2 0.45 0.00 0.03 0.00 0.02 99.50 16:43:01 3 0.05 0.00 0.02 0.00 0.02 99.92 16:44:01 all 0.15 0.00 0.10 0.00 0.02 99.73 16:44:01 0 0.05 0.00 0.08 0.00 0.02 99.85 16:44:01 1 0.07 0.00 0.10 0.00 0.03 99.80 16:44:01 2 0.12 0.00 0.13 0.00 0.02 99.73 16:44:01 3 0.38 0.00 0.08 0.00 0.00 99.53 16:45:02 all 0.18 0.00 0.03 0.00 0.00 99.79 16:45:02 0 0.02 0.00 0.02 0.00 0.00 99.97 16:45:02 1 0.07 0.00 0.05 0.00 0.00 99.88 16:45:02 2 0.05 0.00 0.05 0.00 0.00 99.90 16:45:02 3 0.57 0.00 0.02 0.00 0.00 99.42 16:46:01 all 0.15 0.00 0.06 0.00 0.00 99.79 16:46:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:46:01 1 0.03 0.00 0.08 0.00 0.00 99.88 16:46:01 2 0.05 0.00 0.08 0.00 0.00 99.86 16:46:01 3 0.49 0.00 0.02 0.00 0.02 99.47 Average: all 0.31 0.00 0.15 0.01 0.01 99.53 Average: 0 0.16 0.00 0.14 0.01 0.01 99.68 Average: 1 0.20 0.00 0.14 0.00 0.01 99.65 Average: 2 0.45 0.00 0.18 0.00 0.01 99.36 Average: 3 0.44 0.00 0.12 0.01 0.01 99.42