---> uname -a: Linux prd-centos7-docker-4c-2g-29744.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-331 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-331@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 719 108 0 1009 1013 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:6f:1e:08 brd ff:ff:ff:ff:ff:ff inet 10.30.123.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe6f:1e08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d4:7c:80:29 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:d4ff:fe7c:8029/64 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) 03/14/21 _x86_64_ (4 CPU) 22:21:03 LINUX RESTART (4 CPU) 22:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:23:01 16.26 5.03 11.24 0.00 1159.71 433.64 0.00 22:24:01 0.50 0.00 0.50 0.00 0.00 7.94 0.00 22:25:01 0.35 0.00 0.35 0.00 0.00 6.08 0.00 22:26:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 Average: 4.35 1.26 3.10 0.00 290.04 113.01 0.00 22:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:23:01 142720 0 619048 32.90 2620 1117156 1100152 37.55 439376 1100536 20 22:24:01 146548 0 615212 32.70 2620 1117164 1072944 36.62 442476 1094468 20 22:25:01 143992 0 617764 32.83 2620 1117168 1073040 36.62 448616 1091188 8 22:26:01 143348 0 618408 32.87 2620 1117168 1072848 36.61 449440 1090664 8 Average: 144152 0 617608 32.82 2620 1117164 1079746 36.85 444977 1094214 14 22:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:23:01 eth0 38.89 34.96 45.11 29.70 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 10.89 8.67 1.19 22.63 0.00 0.00 0.00 0.00 22:24:01 eth0 2.63 1.30 1.74 0.09 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 1.27 0.30 0.32 0.20 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 0.45 0.07 0.04 0.01 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.81 9.16 11.81 7.50 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 2.72 2.17 0.30 5.66 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) 03/14/21 _x86_64_ (4 CPU) 22:21:03 LINUX RESTART (4 CPU) 22:22:01 CPU %user %nice %system %iowait %steal %idle 22:23:01 all 1.48 0.00 0.98 0.20 0.02 97.31 22:23:01 0 1.45 0.00 1.02 0.02 0.02 97.49 22:23:01 1 1.54 0.00 0.95 0.15 0.02 97.34 22:23:01 2 1.39 0.00 1.00 0.53 0.02 97.06 22:23:01 3 1.55 0.00 0.94 0.12 0.03 97.36 22:24:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:24:01 0 0.02 0.00 0.03 0.00 0.02 99.93 22:24:01 1 0.33 0.00 0.03 0.00 0.00 99.63 22:24:01 2 0.20 0.00 0.07 0.00 0.00 99.73 22:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:25:01 all 0.16 0.00 0.04 0.00 0.01 99.79 22:25:01 0 0.07 0.00 0.05 0.00 0.02 99.87 22:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:25:01 2 0.55 0.00 0.03 0.00 0.02 99.40 22:25:01 3 0.02 0.00 0.05 0.00 0.02 99.92 22:26:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:26:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:26:01 2 0.50 0.00 0.03 0.00 0.00 99.47 22:26:01 3 0.02 0.00 0.05 0.00 0.00 99.93 Average: all 0.48 0.00 0.27 0.05 0.01 99.19 Average: 0 0.39 0.00 0.28 0.00 0.01 99.32 Average: 1 0.48 0.00 0.25 0.04 0.00 99.23 Average: 2 0.66 0.00 0.28 0.13 0.01 98.92 Average: 3 0.40 0.00 0.27 0.03 0.01 99.29