---> uname -a: Linux prd-centos7-docker-4c-2g-8817.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: 2933.436 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 8.4G 41.5G 17% / 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 738 134 0 963 1007 Swap: 1023 3 1020 ---> 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:53:a4:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.33/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe53:a4f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:11:00:81:6e 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::42:11ff:fe00:816e/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) 10/26/20 _x86_64_ (4 CPU) 07:21:54 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:24:01 214.70 81.99 132.71 0.00 10450.69 48393.46 0.00 07:25:01 336.73 163.00 173.72 0.00 8124.05 31965.60 0.00 07:26:01 36.81 8.84 27.97 0.00 533.78 2375.79 0.00 07:27:01 0.58 0.02 0.57 0.00 0.40 6.89 0.00 07:28:01 0.78 0.03 0.75 0.00 1.07 9.04 0.00 07:29:01 0.83 0.12 0.72 0.00 74.88 8.99 0.00 Average: 98.51 42.38 56.13 0.00 3200.58 13806.39 0.00 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 79968 0 710544 37.76 1916 1089128 1533992 52.35 677296 922772 61712 07:25:01 189172 0 711032 37.79 1492 979860 1333660 45.52 684296 765372 36540 07:26:01 418944 0 677600 36.01 1424 783588 1169536 39.91 596136 639560 8 07:27:01 429360 0 667184 35.46 1424 783588 1089100 37.17 594752 632720 8 07:28:01 429644 0 666892 35.44 1424 783596 1089064 37.17 600604 626596 8 07:29:01 428264 0 666020 35.40 1424 785848 1088896 37.16 599564 628836 8 Average: 329225 0 683212 36.31 1517 867601 1217375 41.55 625441 702643 16381 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 eth0 1188.33 1179.73 6188.49 131.93 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 870.58 828.72 70.30 3025.37 0.00 0.00 0.00 0.00 07:25:01 eth0 293.04 224.23 1665.23 31.27 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 veth4ae4bd4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:25:01 docker0 75.37 97.21 5.99 469.10 0.00 0.00 0.00 0.00 07:26:01 eth0 19.29 15.00 9.41 68.61 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 1.47 0.28 0.37 0.17 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 0.68 0.48 0.43 0.30 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 250.70 236.83 1311.78 38.73 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 157.78 154.44 12.73 582.88 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) 10/26/20 _x86_64_ (4 CPU) 07:21:54 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.81 0.00 8.81 1.69 0.20 73.49 07:24:01 0 14.73 0.00 11.55 1.25 0.12 72.34 07:24:01 1 17.46 0.00 7.64 1.02 0.22 73.66 07:24:01 2 16.92 0.00 7.86 3.21 0.21 71.80 07:24:01 3 14.09 0.00 8.21 1.28 0.24 76.18 07:25:01 all 28.14 0.00 12.17 6.88 0.18 52.62 07:25:01 0 27.89 0.00 12.18 6.41 0.17 53.34 07:25:01 1 27.92 0.00 12.48 9.97 0.21 49.42 07:25:01 2 28.87 0.00 11.99 6.09 0.16 52.89 07:25:01 3 27.90 0.00 12.02 5.06 0.18 54.85 07:26:01 all 16.28 0.00 3.75 0.94 0.05 78.98 07:26:01 0 17.30 0.00 3.47 0.20 0.05 78.98 07:26:01 1 15.85 0.00 3.83 1.09 0.05 79.18 07:26:01 2 16.13 0.00 4.13 0.34 0.09 79.32 07:26:01 3 15.86 0.00 3.56 2.13 0.02 78.44 07:27:01 all 0.16 0.00 0.05 0.00 0.00 99.79 07:27:01 0 0.08 0.00 0.02 0.00 0.00 99.90 07:27:01 1 0.42 0.00 0.07 0.00 0.00 99.52 07:27:01 2 0.10 0.00 0.08 0.00 0.00 99.82 07:27:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:28:01 all 0.15 0.00 0.05 0.00 0.00 99.81 07:28:01 0 0.45 0.00 0.05 0.00 0.00 99.50 07:28:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:29:01 all 0.16 0.00 0.03 0.00 0.01 99.80 07:29:01 0 0.48 0.00 0.02 0.00 0.00 99.50 07:29:01 1 0.03 0.00 0.03 0.02 0.00 99.92 07:29:01 2 0.08 0.00 0.07 0.00 0.02 99.83 07:29:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 9.93 0.00 4.06 1.55 0.07 84.40 Average: 0 9.97 0.00 4.44 1.28 0.06 84.25 Average: 1 10.09 0.00 3.93 1.96 0.08 83.94 Average: 2 10.19 0.00 3.96 1.57 0.08 84.20 Average: 3 9.46 0.00 3.89 1.38 0.07 85.20