---> uname -a: Linux prd-centos7-docker-4c-2g-3332.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-343 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-343@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 700 105 0 1031 1032 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:68:d8:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.50/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe68:d8d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:32:69:03:20 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::42:32ff:fe69:320/64 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) 05/06/21 _x86_64_ (4 CPU) 22:10:04 LINUX RESTART (4 CPU) 22:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:12:02 57.43 16.63 40.81 0.00 5085.00 3804.20 0.00 22:13:01 1.96 0.00 1.96 0.00 0.00 41.40 0.00 22:14:01 0.73 0.58 0.15 0.00 147.33 2.10 0.00 Average: 20.16 5.77 14.39 0.00 1755.69 1290.89 0.00 22:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:12:02 165368 0 598076 31.79 2620 1115480 1151944 39.31 404496 1111176 124 22:13:01 166060 0 597372 31.75 2620 1115492 1151560 39.30 415292 1099900 8 22:14:01 164068 0 594888 31.62 2620 1119968 1086168 37.07 414940 1103156 64 Average: 165165 0 596779 31.72 2620 1116980 1129891 38.56 411576 1104744 65 22:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:12:02 eth0 197.71 161.10 842.22 83.13 0.00 0.00 0.00 0.00 22:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:02 docker0 4.93 4.05 0.79 23.33 0.00 0.00 0.00 0.00 22:13:01 eth0 1.15 0.12 0.09 0.01 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 4.94 2.56 3.82 1.37 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.38 54.96 283.93 28.36 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 1.66 1.36 0.26 7.83 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) 05/06/21 _x86_64_ (4 CPU) 22:10:04 LINUX RESTART (4 CPU) 22:11:01 CPU %user %nice %system %iowait %steal %idle 22:12:02 all 11.34 0.00 4.21 1.57 16.13 66.75 22:12:02 0 7.36 0.00 4.54 3.18 18.76 66.15 22:12:02 1 9.75 0.00 4.14 1.03 15.97 69.11 22:12:02 2 14.93 0.00 4.18 1.44 13.99 65.47 22:12:02 3 13.52 0.00 3.96 0.59 15.71 66.22 22:13:01 all 0.11 0.00 0.06 0.00 0.76 99.07 22:13:01 0 0.02 0.00 0.05 0.00 0.74 99.19 22:13:01 1 0.07 0.00 0.05 0.00 0.57 99.31 22:13:01 2 0.30 0.00 0.10 0.00 1.24 98.35 22:13:01 3 0.03 0.00 0.05 0.00 0.49 99.43 22:14:01 all 0.31 0.00 0.29 0.03 1.35 98.02 22:14:01 0 0.13 0.00 0.15 0.12 1.57 98.04 22:14:01 1 0.25 0.00 0.33 0.00 0.91 98.51 22:14:01 2 0.35 0.00 0.45 0.00 1.75 97.46 22:14:01 3 0.53 0.00 0.22 0.02 1.16 98.08 Average: all 3.99 0.00 1.55 0.55 6.18 87.73 Average: 0 2.59 0.00 1.63 1.14 7.23 87.41 Average: 1 3.45 0.00 1.54 0.35 5.97 88.69 Average: 2 5.22 0.00 1.58 0.48 5.68 87.04 Average: 3 4.75 0.00 1.42 0.20 5.84 87.78