---> uname -a: Linux prd-centos7-docker-4c-2g-11829.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.8G 42.2G 16% / 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 7.8G 42.2G 16% /facter-os /dev/vda1 50.0G 7.8G 42.2G 16% /etc/resolv.conf /dev/vda1 50.0G 7.8G 42.2G 16% /etc/hostname /dev/vda1 50.0G 7.8G 42.2G 16% /etc/hosts /dev/vda1 50.0G 7.8G 42.2G 16% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 7.8G 42.2G 16% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/sa-host /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/secure /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/auth.log /dev/vda1 50.0G 7.8G 42.2G 16% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 754 152 0 930 1007 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:60:f9:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.253/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe60:f9b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4c:b3:66:7c 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:feb3:667c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/11/20 _x86_64_ (4 CPU) 16:03:04 LINUX RESTART (4 CPU) 16:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:05:02 47.33 13.48 33.85 0.00 4627.52 2336.58 0.00 16:06:01 1.81 0.00 1.81 0.00 0.00 36.41 0.00 16:07:01 0.42 0.00 0.42 0.00 0.00 7.21 0.00 16:08:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 16:09:01 0.23 0.00 0.23 0.00 0.00 3.53 0.00 16:10:01 114.02 57.63 56.40 0.00 2786.89 18859.59 0.00 16:11:01 247.09 115.34 131.75 0.00 9064.49 31542.45 0.00 Average: 58.89 26.71 32.18 0.00 2360.65 7561.88 0.00 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:02 160464 0 575876 30.61 2620 1142596 1107980 37.81 448672 1111336 124 16:06:01 166452 0 569880 30.29 2620 1142604 1081620 36.91 444776 1110344 16 16:07:01 166684 0 569640 30.27 2620 1142612 1081708 36.92 444852 1110348 20 16:08:01 167472 0 568852 30.23 2620 1142612 1057084 36.08 451228 1102956 16 16:09:01 169184 0 567112 30.14 2620 1142640 1043816 35.62 450784 1102584 24 16:10:01 72144 0 699704 37.19 2620 1107088 1485476 50.70 528636 1074936 87356 16:11:01 178608 0 764468 40.63 2276 936204 1289812 44.02 499352 891856 8 Average: 154430 0 616505 32.77 2571 1108051 1163928 39.72 466900 1072051 12509 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:02 eth0 128.38 102.35 508.38 49.25 0.00 0.00 0.00 0.00 16:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:02 docker0 6.26 4.77 0.83 21.64 0.00 0.00 0.00 0.00 16:06:01 eth0 2.67 0.51 0.67 0.43 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 eth0 1.37 0.58 0.58 0.40 0.00 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 eth0 1.23 0.50 0.33 0.21 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 eth0 0.80 0.40 0.54 0.26 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 eth0 349.86 302.58 3194.77 27.09 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 eth0 276.32 227.19 2416.74 76.68 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 19.37 25.36 1.11 198.31 0.00 0.00 0.00 0.00 Average: eth0 108.96 90.84 877.02 22.11 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 3.67 4.32 0.28 31.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/11/20 _x86_64_ (4 CPU) 16:03:04 LINUX RESTART (4 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:02 all 3.62 0.00 2.39 1.30 2.99 89.70 16:05:02 0 3.75 0.00 2.82 4.18 3.33 85.92 16:05:02 1 3.11 0.00 2.21 0.07 3.02 91.59 16:05:02 2 4.10 0.00 2.47 0.66 2.94 89.83 16:05:02 3 3.52 0.00 2.05 0.32 2.68 91.43 16:06:01 all 0.13 0.00 0.06 0.00 0.14 99.67 16:06:01 0 0.03 0.00 0.05 0.00 0.17 99.75 16:06:01 1 0.08 0.00 0.08 0.00 0.22 99.61 16:06:01 2 0.07 0.00 0.03 0.00 0.05 99.85 16:06:01 3 0.32 0.00 0.08 0.00 0.10 99.49 16:07:01 all 0.15 0.00 0.04 0.00 0.07 99.75 16:07:01 0 0.02 0.00 0.02 0.00 0.15 99.82 16:07:01 1 0.07 0.00 0.05 0.00 0.05 99.83 16:07:01 2 0.13 0.00 0.05 0.00 0.02 99.80 16:07:01 3 0.37 0.00 0.05 0.00 0.05 99.53 16:08:01 all 0.13 0.00 0.05 0.00 0.04 99.79 16:08:01 0 0.02 0.00 0.10 0.00 0.05 99.83 16:08:01 1 0.03 0.00 0.05 0.00 0.03 99.88 16:08:01 2 0.02 0.00 0.02 0.00 0.02 99.95 16:08:01 3 0.43 0.00 0.03 0.00 0.05 99.48 16:09:01 all 0.17 0.00 0.08 0.00 0.05 99.70 16:09:01 0 0.32 0.00 0.17 0.00 0.08 99.43 16:09:01 1 0.05 0.00 0.05 0.00 0.03 99.87 16:09:01 2 0.08 0.00 0.05 0.00 0.07 99.80 16:09:01 3 0.22 0.00 0.05 0.00 0.02 99.72 16:10:01 all 4.34 0.00 3.23 0.38 4.18 87.87 16:10:01 0 4.53 0.00 3.59 0.39 4.60 86.89 16:10:01 1 4.30 0.00 3.07 0.54 4.14 87.94 16:10:01 2 4.35 0.00 2.97 0.17 4.01 88.51 16:10:01 3 4.18 0.00 3.31 0.39 3.97 88.15 16:11:01 all 10.59 0.00 7.75 3.77 5.20 72.69 16:11:01 0 12.29 0.00 8.79 3.93 5.20 69.80 16:11:01 1 14.26 0.00 7.19 5.35 5.47 67.73 16:11:01 2 8.56 0.00 8.33 4.34 5.42 73.36 16:11:01 3 7.32 0.00 6.71 1.47 4.73 79.77 Average: all 2.68 0.00 1.91 0.76 1.78 92.87 Average: 0 2.91 0.00 2.16 1.19 1.90 91.82 Average: 1 3.07 0.00 1.78 0.83 1.83 92.49 Average: 2 2.43 0.00 1.95 0.72 1.76 93.13 Average: 3 2.31 0.00 1.73 0.31 1.64 94.02