---> uname -a: Linux prd-centos7-docker-4c-2g-7428.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% /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% /run/cloud-init/result.json /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 729 116 0 991 1017 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:5a:d2:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.218/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe5a:d28e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0b:9b:77:21 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:bff:fe9b:7721/64 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) 10/21/20 _x86_64_ (4 CPU) 06:15:56 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:18:01 100.52 47.90 52.61 0.00 7692.78 17326.16 0.00 06:19:01 200.73 59.03 141.70 0.00 3513.74 52884.58 0.00 06:20:01 311.21 150.42 160.79 0.00 7145.29 19228.97 0.00 06:21:02 23.64 5.01 18.63 0.00 823.04 1059.74 0.00 06:22:01 0.56 0.07 0.49 0.00 5.15 7.49 0.00 06:23:01 0.48 0.00 0.48 0.00 0.00 6.26 0.00 06:24:01 0.35 0.12 0.23 0.00 73.94 3.31 0.00 06:25:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 Average: 79.98 32.94 47.04 0.00 2414.29 11346.40 0.00 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 172732 0 587232 31.21 2620 1118972 1384132 47.24 627396 919900 49208 06:19:01 169856 0 626784 33.31 1492 1083424 1300308 44.38 632420 882548 0 06:20:01 324136 0 759260 40.35 808 797352 1677504 57.25 661956 657760 16040 06:21:02 528848 0 654812 34.80 808 697088 1134492 38.72 565644 565988 8 06:22:01 533136 0 650404 34.57 808 697208 1094424 37.35 563232 564952 16 06:23:01 533808 0 649728 34.53 808 697212 1090148 37.20 562940 564780 16 06:24:01 531808 0 649508 34.52 808 699432 1090236 37.21 563020 566996 16 06:25:01 531684 0 649624 34.53 808 699440 1090272 37.21 563280 566996 16 Average: 415751 0 653419 34.73 1120 811266 1232690 42.07 592486 661240 8165 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 veth92644cd 866.14 768.30 81.30 2665.56 0.00 0.00 0.00 0.00 06:18:01 eth0 1159.48 1181.96 4222.41 139.99 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 866.14 768.17 69.45 2665.55 0.00 0.00 0.00 0.00 06:19:01 eth0 540.83 436.66 4295.52 42.73 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 59.82 78.77 3.11 361.21 0.00 0.00 0.00 0.00 06:20:01 eth0 148.12 114.81 503.57 85.93 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 veth73b3486 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 docker0 77.31 94.02 6.16 469.01 0.00 0.00 0.00 0.00 06:21:02 eth0 15.78 9.14 11.98 6.08 0.00 0.00 0.00 0.00 06:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 2.78 1.03 1.08 0.65 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 2.88 0.35 0.49 0.23 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 2.08 0.62 0.64 0.37 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.88 0.68 0.53 0.44 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 234.68 218.69 1132.26 34.65 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 125.72 117.92 9.86 438.11 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) 10/21/20 _x86_64_ (4 CPU) 06:15:56 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 11.55 0.00 5.22 1.72 0.15 81.37 06:18:01 0 10.27 0.00 5.73 0.36 0.16 83.48 06:18:01 1 9.74 0.00 4.33 2.01 0.12 83.80 06:18:01 2 11.28 0.00 4.57 3.09 0.15 80.90 06:18:01 3 14.89 0.00 6.24 1.38 0.15 77.33 06:19:01 all 9.27 0.00 6.74 2.06 0.10 81.83 06:19:01 0 9.01 0.00 7.03 1.86 0.12 81.97 06:19:01 1 8.79 0.00 6.99 1.28 0.12 82.83 06:19:01 2 8.92 0.00 6.58 2.30 0.09 82.11 06:19:01 3 10.35 0.00 6.35 2.82 0.09 80.39 06:20:01 all 34.52 0.00 12.83 7.51 0.57 44.57 06:20:01 0 35.09 0.00 13.40 6.78 0.47 44.27 06:20:01 1 34.81 0.00 13.00 7.62 0.58 43.99 06:20:01 2 34.17 0.00 12.64 8.35 0.44 44.40 06:20:01 3 34.03 0.00 12.30 7.27 0.77 45.63 06:21:02 all 13.78 0.00 3.64 0.43 0.78 81.37 06:21:02 0 13.26 0.00 4.08 0.14 0.91 81.60 06:21:02 1 13.55 0.00 3.75 0.19 0.76 81.76 06:21:02 2 14.25 0.00 3.49 0.17 0.58 81.51 06:21:02 3 14.07 0.00 3.24 1.22 0.85 80.61 06:22:01 all 0.17 0.00 0.04 0.00 0.00 99.78 06:22:01 0 0.08 0.00 0.03 0.00 0.00 99.88 06:22:01 1 0.37 0.00 0.07 0.00 0.00 99.56 06:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:22:01 3 0.19 0.00 0.03 0.00 0.00 99.78 06:23:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 1 0.55 0.00 0.03 0.00 0.00 99.42 06:23:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:23:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:24:01 all 0.15 0.00 0.02 0.00 0.00 99.81 06:24:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:24:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:24:01 3 0.52 0.00 0.02 0.02 0.00 99.45 06:25:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:25:01 1 0.05 0.00 0.05 0.00 0.02 99.88 06:25:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:25:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 8.55 0.00 3.50 1.43 0.20 86.32 Average: 0 8.31 0.00 3.72 1.11 0.21 86.65 Average: 1 8.32 0.00 3.47 1.35 0.20 86.66 Average: 2 8.44 0.00 3.37 1.70 0.15 86.34 Average: 3 9.14 0.00 3.46 1.55 0.23 85.62