---> uname -a: Linux prd-centos7-docker-4c-2g-22273.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/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-319 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-319@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 693 112 0 1031 1038 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:75:e4:ea brd ff:ff:ff:ff:ff:ff inet 10.30.122.69/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe75:e4ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:41:3d:a1:b6 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::42:41ff:fe3d:a1b6/64 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) 01/22/21 _x86_64_ (4 CPU) 12:02:09 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:04:01 31.10 11.24 19.86 0.00 4381.55 3099.22 0.00 12:05:01 1.83 0.00 1.83 0.00 0.00 35.00 0.00 12:06:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 12:07:01 0.68 0.00 0.68 0.00 0.00 9.08 0.00 12:08:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 Average: 6.82 2.25 4.57 0.00 876.54 629.99 0.00 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 154800 0 593860 31.56 2620 1130264 1091468 37.25 433328 1094240 20 12:05:01 156732 0 591920 31.46 2620 1130272 1082768 36.95 433492 1093036 8 12:06:01 157028 0 591620 31.44 2620 1130276 1082792 36.95 437020 1089520 12 12:07:01 157004 0 591640 31.44 2620 1130280 1074484 36.67 442100 1084372 8 12:08:01 155724 0 592916 31.51 2620 1130284 1074592 36.67 442816 1085200 20 Average: 156258 0 592391 31.48 2620 1130275 1081221 36.90 437751 1089274 14 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 eth0 78.49 65.64 356.56 29.77 0.00 0.00 0.00 0.00 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 docker0 7.47 5.18 0.88 20.93 0.00 0.00 0.00 0.00 12:05:01 eth0 5.13 1.68 3.38 0.29 0.00 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 eth0 1.92 0.88 0.86 0.59 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 eth0 0.82 0.27 0.19 0.08 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.28 13.70 72.22 6.15 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 1.50 1.04 0.18 4.19 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) 01/22/21 _x86_64_ (4 CPU) 12:02:09 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 2.53 0.00 1.77 0.93 0.03 94.75 12:04:01 0 2.47 0.00 1.58 0.29 0.03 95.64 12:04:01 1 2.55 0.00 1.83 2.16 0.02 93.45 12:04:01 2 2.82 0.00 1.38 0.07 0.02 95.72 12:04:01 3 2.28 0.00 2.28 1.21 0.03 94.20 12:05:01 all 0.18 0.00 0.06 0.00 0.00 99.76 12:05:01 0 0.07 0.00 0.07 0.00 0.02 99.85 12:05:01 1 0.07 0.00 0.05 0.00 0.00 99.88 12:05:01 2 0.18 0.00 0.07 0.00 0.00 99.75 12:05:01 3 0.40 0.00 0.05 0.00 0.00 99.55 12:06:01 all 0.17 0.00 0.05 0.00 0.00 99.78 12:06:01 0 0.07 0.00 0.05 0.00 0.00 99.88 12:06:01 1 0.07 0.00 0.07 0.00 0.00 99.87 12:06:01 2 0.05 0.00 0.02 0.00 0.00 99.93 12:06:01 3 0.48 0.00 0.07 0.00 0.00 99.45 12:07:01 all 0.15 0.00 0.04 0.00 0.00 99.82 12:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:07:01 1 0.02 0.00 0.02 0.00 0.00 99.97 12:07:01 2 0.05 0.00 0.05 0.00 0.00 99.90 12:07:01 3 0.50 0.00 0.05 0.00 0.00 99.45 12:08:01 all 0.16 0.00 0.05 0.00 0.00 99.79 12:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:08:01 1 0.18 0.00 0.02 0.00 0.00 99.80 12:08:01 2 0.20 0.00 0.05 0.00 0.00 99.75 12:08:01 3 0.23 0.00 0.10 0.00 0.00 99.67 Average: all 0.63 0.00 0.39 0.19 0.01 98.78 Average: 0 0.53 0.00 0.35 0.06 0.01 99.05 Average: 1 0.57 0.00 0.39 0.43 0.00 98.60 Average: 2 0.66 0.00 0.31 0.01 0.00 99.01 Average: 3 0.78 0.00 0.51 0.24 0.01 98.47