---> uname -a: Linux prd-centos7-docker-4c-2g-29546.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 699 112 0 1025 1032 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:58:fe:4f brd ff:ff:ff:ff:ff:ff inet 10.30.123.88/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe58:fe4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4c:ea:ec:6a 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::42:4cff:feea:ec6a/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) 03/11/21 _x86_64_ (4 CPU) 23:13:13 LINUX RESTART (4 CPU) 23:14:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:15:01 31.86 11.55 20.31 0.00 4431.89 3115.22 0.00 23:16:01 0.63 0.00 0.63 0.00 0.00 10.46 0.00 23:17:02 0.25 0.00 0.25 0.00 0.00 3.38 0.00 23:18:01 0.27 0.00 0.27 0.00 0.00 3.52 0.00 23:19:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 Average: 6.58 2.29 4.30 0.00 877.70 620.93 0.00 23:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 139208 0 604236 32.11 2620 1135480 1096812 37.43 464964 1076984 20 23:16:01 145428 0 598008 31.78 2620 1135488 1070236 36.53 460908 1075692 8 23:17:02 142976 0 600456 31.91 2620 1135492 1070452 36.53 460924 1078632 8 23:18:01 143092 0 600340 31.91 2620 1135492 1070392 36.53 479144 1060120 8 23:19:01 142340 0 601084 31.95 2620 1135500 1070296 36.53 477120 1063488 16 Average: 142609 0 600825 31.93 2620 1135490 1075638 36.71 468612 1070983 12 23:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 eth0 88.10 74.35 369.92 36.64 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 11.61 8.96 1.28 23.01 0.00 0.00 0.00 0.00 23:16:01 eth0 0.75 0.07 0.06 0.01 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 eth0 4.21 2.05 3.30 0.31 0.00 0.00 0.00 0.00 23:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 0.54 0.30 0.28 0.20 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.59 15.24 74.01 7.37 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 2.30 1.77 0.25 4.56 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) 03/11/21 _x86_64_ (4 CPU) 23:13:13 LINUX RESTART (4 CPU) 23:14:02 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 2.79 0.00 1.88 0.58 0.02 94.73 23:15:01 0 3.43 0.00 1.96 1.45 0.02 93.14 23:15:01 1 2.63 0.00 2.20 0.41 0.02 94.74 23:15:01 2 2.63 0.00 1.50 0.12 0.02 95.73 23:15:01 3 2.47 0.00 1.86 0.36 0.02 95.29 23:16:01 all 0.16 0.00 0.05 0.00 0.00 99.78 23:16:01 0 0.47 0.00 0.05 0.00 0.02 99.47 23:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:16:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:17:02 all 0.23 0.00 0.06 0.00 0.03 99.67 23:17:02 0 0.07 0.00 0.05 0.00 0.02 99.87 23:17:02 1 0.17 0.00 0.08 0.00 0.03 99.72 23:17:02 2 0.60 0.00 0.03 0.00 0.02 99.35 23:17:02 3 0.10 0.00 0.08 0.00 0.05 99.77 23:18:01 all 0.15 0.00 0.05 0.00 0.01 99.79 23:18:01 0 0.05 0.00 0.05 0.00 0.02 99.88 23:18:01 1 0.03 0.00 0.10 0.00 0.02 99.85 23:18:01 2 0.51 0.00 0.03 0.00 0.00 99.46 23:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:19:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:19:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:19:01 2 0.53 0.00 0.02 0.00 0.00 99.45 23:19:01 3 0.03 0.00 0.07 0.00 0.00 99.90 Average: all 0.69 0.00 0.41 0.12 0.01 98.77 Average: 0 0.80 0.00 0.43 0.29 0.01 98.47 Average: 1 0.58 0.00 0.49 0.08 0.01 98.84 Average: 2 0.86 0.00 0.33 0.02 0.01 98.79 Average: 3 0.53 0.00 0.41 0.07 0.01 98.98