---> uname -a: Linux prd-centos7-docker-4c-2g-136.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% /w/workspace/edgexfoundry_device-sdk-c_PR-346 /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-346@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 722 115 0 999 1009 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:4d:2a:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe4d:2ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e9:3c:ef:5e 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:e9ff:fe3c:ef5e/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) 05/14/21 _x86_64_ (4 CPU) 12:19:21 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:21:01 49.08 12.12 36.97 0.00 4411.98 3311.53 0.00 12:22:01 0.55 0.02 0.53 0.00 0.53 11.20 0.00 12:23:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 12:24:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 12:25:01 0.22 0.00 0.22 0.00 0.00 2.88 0.00 12:26:01 0.38 0.12 0.27 0.00 3.46 3.25 0.00 Average: 8.46 2.04 6.42 0.00 736.28 556.17 0.00 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 166512 0 612464 32.55 2620 1099948 1108264 37.82 395288 1120280 124 12:22:01 171476 0 607492 32.29 2620 1099956 1078020 36.79 395164 1116372 8 12:23:01 170632 0 608332 32.33 2620 1099960 1078264 36.80 408964 1103748 8 12:24:01 170804 0 608160 32.32 2620 1099960 1078228 36.80 408952 1103748 8 12:25:01 169460 0 609492 32.39 2620 1099972 1078156 36.80 428560 1085648 8 12:26:01 165084 0 613864 32.63 2620 1099976 1092576 37.29 433776 1084636 12 Average: 168995 0 609967 32.42 2620 1099962 1085585 37.05 411784 1102405 28 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 eth0 173.15 129.93 494.25 37.24 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 docker0 14.00 10.95 1.46 24.49 0.00 0.00 0.00 0.00 12:22:01 eth0 0.73 0.03 0.06 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 eth0 1.05 0.42 0.32 0.21 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 eth0 0.37 0.35 0.26 0.20 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 12:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 eth0 1.17 0.87 1.20 0.26 0.00 0.00 0.00 0.00 12:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.46 21.97 82.73 6.33 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 2.33 1.83 0.24 4.08 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) 05/14/21 _x86_64_ (4 CPU) 12:19:21 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 3.91 0.00 2.49 1.35 0.09 92.16 12:21:01 0 3.68 0.00 2.22 0.42 0.08 93.59 12:21:01 1 3.76 0.00 2.62 1.56 0.10 91.97 12:21:01 2 4.55 0.00 2.63 1.28 0.08 91.46 12:21:01 3 3.65 0.00 2.47 2.15 0.10 91.63 12:22:01 all 0.17 0.00 0.05 0.00 0.00 99.78 12:22:01 0 0.07 0.00 0.07 0.00 0.00 99.87 12:22:01 1 0.53 0.00 0.05 0.00 0.00 99.42 12:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 12:22:01 3 0.05 0.00 0.03 0.00 0.00 99.92 12:23:01 all 0.18 0.00 0.06 0.00 0.02 99.74 12:23:01 0 0.08 0.00 0.07 0.00 0.03 99.82 12:23:01 1 0.27 0.00 0.03 0.00 0.02 99.68 12:23:01 2 0.33 0.00 0.12 0.00 0.02 99.53 12:23:01 3 0.05 0.00 0.03 0.00 0.00 99.92 12:24:01 all 0.13 0.00 0.05 0.00 0.00 99.82 12:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:24:01 1 0.02 0.00 0.02 0.00 0.00 99.97 12:24:01 2 0.40 0.00 0.08 0.00 0.00 99.52 12:24:01 3 0.05 0.00 0.07 0.00 0.02 99.87 12:25:01 all 0.15 0.00 0.06 0.00 0.00 99.78 12:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:25:01 1 0.03 0.00 0.05 0.00 0.02 99.90 12:25:01 2 0.03 0.00 0.15 0.00 0.00 99.82 12:25:01 3 0.52 0.00 0.03 0.00 0.00 99.45 12:26:01 all 0.20 0.00 0.07 0.00 0.00 99.74 12:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 12:26:01 1 0.08 0.00 0.08 0.00 0.00 99.83 12:26:01 2 0.13 0.00 0.10 0.00 0.00 99.77 12:26:01 3 0.52 0.00 0.05 0.00 0.00 99.43 Average: all 0.79 0.00 0.46 0.22 0.02 98.51 Average: 0 0.65 0.00 0.40 0.07 0.02 98.86 Average: 1 0.78 0.00 0.47 0.26 0.02 98.47 Average: 2 0.91 0.00 0.52 0.21 0.02 98.34 Average: 3 0.80 0.00 0.45 0.36 0.02 98.38