---> uname -a: Linux prd-centos7-docker-4c-2g-5668.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 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% /var/log/auth.log /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% /w/workspace/edgex-go/4 /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 671 155 0 1010 1074 Swap: 1023 2 1021 ---> 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:44:d9:eb brd ff:ff:ff:ff:ff:ff inet 10.30.122.49/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe44:d9eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:eb:77:6b:6b 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:ebff:fe77:6b6b/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) 10/15/20 _x86_64_ (4 CPU) 21:12:57 LINUX RESTART (4 CPU) 21:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:15:02 218.25 85.82 132.43 0.00 10148.03 46031.28 0.00 21:16:01 330.71 153.47 177.25 0.00 7535.36 33245.06 0.00 21:17:01 36.12 5.96 30.16 0.00 777.62 3831.76 0.00 21:18:01 0.13 0.00 0.13 0.00 0.00 2.00 0.00 21:19:01 2.12 1.73 0.38 0.00 227.62 4.96 0.00 21:20:01 0.35 0.12 0.23 0.00 74.88 3.01 0.00 Average: 97.39 40.91 56.48 0.00 3117.06 13808.32 0.00 21:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:15:02 88596 0 638652 33.94 2312 1151996 1372572 46.84 590960 997544 41448 21:16:01 158052 0 720380 38.29 1492 1001632 1672552 57.08 731236 751328 82780 21:17:01 404716 0 600804 31.93 1492 874544 1029892 35.15 597004 651708 20 21:18:01 407220 0 598284 31.80 1492 874560 998012 34.06 600756 645796 12 21:19:01 397940 0 600760 31.93 1492 881364 998084 34.06 606672 649868 8 21:20:01 395936 0 600508 31.92 1492 883620 998012 34.06 606032 652104 12 Average: 308743 0 626565 33.30 1629 944619 1178187 40.21 622110 724725 20713 21:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:15:02 eth0 1131.53 1221.09 6003.33 142.44 0.00 0.00 0.00 0.00 21:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:02 veth95f6500 22.96 32.16 1.62 180.63 0.00 0.00 0.00 0.00 21:15:02 docker0 900.60 771.47 71.35 2839.81 0.00 0.00 0.00 0.00 21:16:01 vetha83ae58 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 21:16:01 eth0 307.08 229.11 1791.02 66.28 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 107.10 139.05 8.02 658.51 0.00 0.00 0.00 0.00 21:17:01 eth0 11.79 6.81 11.50 4.92 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.75 0.07 0.06 0.01 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 241.84 243.01 1300.20 35.56 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 168.16 151.84 13.25 583.06 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) 10/15/20 _x86_64_ (4 CPU) 21:12:57 LINUX RESTART (4 CPU) 21:14:01 CPU %user %nice %system %iowait %steal %idle 21:15:02 all 14.49 0.00 5.86 2.05 0.04 77.55 21:15:02 0 17.05 0.00 7.13 1.49 0.03 74.30 21:15:02 1 14.28 0.00 5.28 2.54 0.05 77.85 21:15:02 2 10.51 0.00 5.16 2.91 0.03 81.39 21:15:02 3 16.15 0.00 5.89 1.27 0.05 76.64 21:16:01 all 25.59 0.00 8.34 6.74 0.09 59.26 21:16:01 0 25.94 0.00 8.62 5.80 0.09 59.56 21:16:01 1 25.38 0.00 8.17 7.76 0.07 58.62 21:16:01 2 24.89 0.00 8.33 7.06 0.12 59.59 21:16:01 3 26.14 0.00 8.22 6.32 0.07 59.25 21:17:01 all 18.00 0.00 2.82 1.10 0.02 78.07 21:17:01 0 19.60 0.00 2.72 0.65 0.02 77.01 21:17:01 1 20.06 0.00 2.79 2.08 0.02 75.05 21:17:01 2 16.73 0.00 2.78 1.16 0.02 79.32 21:17:01 3 15.59 0.00 3.00 0.50 0.02 80.89 21:18:01 all 0.15 0.00 0.03 0.00 0.00 99.83 21:18:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:18:01 2 0.52 0.00 0.02 0.00 0.00 99.47 21:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:19:01 all 0.13 0.00 0.03 0.00 0.00 99.83 21:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:19:01 2 0.43 0.00 0.05 0.00 0.00 99.52 21:19:01 3 0.03 0.00 0.03 0.02 0.00 99.92 21:20:01 all 0.15 0.00 0.02 0.00 0.00 99.82 21:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:20:01 1 0.02 0.00 0.02 0.02 0.00 99.95 21:20:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:20:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 9.64 0.00 2.81 1.62 0.02 85.90 Average: 0 10.32 0.00 3.05 1.30 0.02 85.31 Average: 1 9.87 0.00 2.69 2.04 0.02 85.38 Average: 2 8.85 0.00 2.70 1.83 0.03 86.60 Average: 3 9.54 0.00 2.82 1.32 0.03 86.29