---> uname -a: Linux prd-centos7-docker-4c-2g-15337.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: 2933.442 BogoMIPS: 5866.88 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 8.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 751 130 0 955 994 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:a3:88:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fea3:88a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ff:4c:ef:25 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:ffff:fe4c:ef25/64 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) 12/10/20 _x86_64_ (4 CPU) 06:28:22 LINUX RESTART (4 CPU) 06:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:01 97.44 44.56 52.88 0.00 7124.53 14879.73 0.00 06:31:01 257.28 88.45 168.84 0.00 5474.13 58875.27 0.00 06:32:01 257.48 134.52 122.96 0.00 5378.86 17802.58 0.00 06:33:01 28.45 6.03 22.43 0.00 887.51 1517.50 0.00 06:34:01 5.00 1.53 3.46 0.00 214.09 116.99 0.00 06:35:01 0.18 0.02 0.17 0.00 0.53 2.30 0.00 06:36:01 1.35 1.02 0.33 0.00 124.45 3.68 0.00 06:37:01 18.57 18.32 0.25 0.00 2783.15 2.60 0.00 Average: 82.92 36.73 46.19 0.00 2744.14 11559.30 0.00 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 209708 0 615332 32.70 2620 1053884 1386524 47.32 589324 878164 41804 06:31:01 107492 0 689068 36.62 1524 1083460 1309792 44.70 603884 891620 100 06:32:01 222828 0 828272 44.02 632 829812 1836988 62.69 728520 648636 38404 06:33:01 591232 0 677900 36.03 632 611780 1120564 38.24 483304 541612 8 06:34:01 591776 0 670964 35.66 632 618172 1074376 36.67 485988 544196 16 06:35:01 591864 0 670872 35.66 632 618176 1074292 36.66 483916 545868 12 06:36:01 586928 0 672068 35.72 632 621916 1074460 36.67 484812 549600 8 06:37:01 489180 0 687784 36.55 632 703948 1102920 37.64 506128 624244 80 Average: 423876 0 689032 36.62 992 767644 1247490 42.57 545734 652992 10054 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 eth0 1125.42 1175.92 3921.81 145.01 0.00 0.00 0.00 0.00 06:30:01 vethca8820d 858.22 746.62 81.49 2668.60 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 858.22 746.49 69.75 2668.59 0.00 0.00 0.00 0.00 06:31:01 eth0 728.07 587.77 4886.07 57.81 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 165.52 190.51 11.59 844.88 0.00 0.00 0.00 0.00 06:32:01 vetha7b9f0a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:32:01 eth0 41.92 27.21 32.15 72.94 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 11.79 6.46 9.78 5.01 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 0.95 0.10 0.07 0.01 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 1.60 0.60 0.53 0.22 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 4.68 2.90 4.35 1.67 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 238.43 224.49 1099.50 35.32 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 127.94 117.02 10.17 438.52 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) 12/10/20 _x86_64_ (4 CPU) 06:28:22 LINUX RESTART (4 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 11.70 0.00 5.23 1.74 0.03 81.29 06:30:01 0 11.14 0.00 6.22 1.69 0.03 80.92 06:30:01 1 12.37 0.00 5.31 3.38 0.02 78.92 06:30:01 2 13.86 0.00 4.39 0.47 0.03 81.25 06:30:01 3 9.43 0.00 4.99 1.42 0.05 84.10 06:31:01 all 11.50 0.00 8.07 3.28 0.03 77.12 06:31:01 0 12.03 0.00 8.02 4.13 0.03 75.78 06:31:01 1 11.43 0.00 7.79 2.39 0.02 78.37 06:31:01 2 12.04 0.00 8.21 3.90 0.02 75.83 06:31:01 3 10.49 0.00 8.25 2.71 0.03 78.51 06:32:01 all 43.48 0.00 12.00 5.40 0.03 39.09 06:32:01 0 44.24 0.00 10.67 6.52 0.03 38.53 06:32:01 1 43.38 0.00 12.13 5.08 0.02 39.39 06:32:01 2 43.98 0.00 12.69 3.43 0.03 39.87 06:32:01 3 42.30 0.00 12.52 6.58 0.03 38.56 06:33:01 all 19.26 0.00 3.41 0.91 0.01 76.42 06:33:01 0 17.86 0.00 3.07 0.13 0.00 78.94 06:33:01 1 19.28 0.00 3.48 1.34 0.02 75.89 06:33:01 2 17.36 0.00 3.47 1.65 0.00 77.52 06:33:01 3 22.53 0.00 3.61 0.54 0.02 73.31 06:34:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:34:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:34:01 2 0.05 0.00 0.08 0.02 0.00 99.85 06:34:01 3 0.00 0.00 0.03 0.00 0.00 99.97 06:35:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:35:01 1 0.55 0.00 0.03 0.00 0.00 99.42 06:35:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:35:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:36:01 all 0.11 0.00 0.05 0.00 0.00 99.83 06:36:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:36:01 1 0.35 0.00 0.10 0.00 0.00 99.55 06:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:37:01 all 0.33 0.00 0.20 0.41 0.01 99.05 06:37:01 0 0.23 0.00 0.10 0.03 0.02 99.62 06:37:01 1 0.17 0.00 0.13 0.30 0.02 99.38 06:37:01 2 0.37 0.00 0.17 0.23 0.00 99.23 06:37:01 3 0.57 0.00 0.38 1.07 0.00 97.98 Average: all 10.73 0.00 3.58 1.45 0.01 84.23 Average: 0 10.62 0.00 3.48 1.54 0.01 84.35 Average: 1 10.89 0.00 3.58 1.54 0.01 83.98 Average: 2 10.86 0.00 3.59 1.19 0.01 84.35 Average: 3 10.57 0.00 3.68 1.52 0.02 84.22