---> uname -a: Linux prd-centos7-docker-4c-2g-18397.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: 2933.436 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 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 12.0G 38.0G 24% / 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/6 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 716 108 0 1012 1035 Swap: 1023 54 969 ---> 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:bd:fc:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85238sec preferred_lft 85238sec inet6 fe80::f816:3eff:febd:fcd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:56:80:eb:8e 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::42:56ff:fe80:eb8e/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) 01/05/21 _x86_64_ (4 CPU) 02:06:51 LINUX RESTART (4 CPU) 02:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:09:01 226.81 108.08 118.73 0.00 7921.09 46292.13 0.00 02:10:01 263.19 96.49 166.70 0.00 3858.09 23578.15 0.00 02:11:01 171.89 85.64 86.25 0.00 4064.64 8815.44 0.00 02:12:02 523.17 304.36 218.81 0.00 75499.43 146427.90 0.00 02:13:01 2631.66 2279.51 352.15 0.00 162303.72 169255.75 0.00 02:14:01 857.55 597.37 260.18 0.00 37533.68 64040.62 0.00 02:15:01 1794.23 1445.10 349.13 0.00 115628.39 143926.42 0.00 02:16:02 491.18 286.41 204.77 0.00 25813.57 34439.60 0.00 02:17:01 1.46 0.02 1.44 0.00 0.54 24.50 0.00 02:18:01 0.70 0.42 0.28 0.00 17.45 3.43 0.00 02:19:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 02:20:01 0.25 0.00 0.25 0.00 0.00 3.01 0.00 02:21:01 0.35 0.02 0.33 0.00 0.53 3.10 0.00 02:22:01 2.01 1.73 0.28 0.00 58.21 3.80 0.00 02:23:01 1.10 0.30 0.80 0.00 154.00 14.64 0.00 02:24:01 0.37 0.08 0.28 0.00 3.60 3.55 0.00 02:25:01 0.23 0.00 0.23 0.00 0.00 2.75 0.00 02:26:01 87.90 64.45 23.45 0.00 5361.65 5561.15 0.00 Average: 389.38 290.30 99.08 0.00 24237.10 35675.82 0.00 02:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 89128 0 706300 37.54 1924 1084192 1432872 48.90 541144 1012488 68400 02:10:01 244160 0 762688 40.54 932 873764 1739560 59.37 582596 780144 35896 02:11:01 222296 0 773508 41.11 708 885032 1425132 48.64 628552 743480 62876 02:12:02 65148 0 834724 44.36 80 981592 2255976 76.99 717668 893300 46332 02:13:01 520332 0 737652 39.20 80 623480 1993764 68.04 544264 570780 0 02:14:01 484076 0 747920 39.75 80 649468 1757152 59.97 519884 632696 20 02:15:01 64416 0 815800 43.36 80 1001248 2120728 72.38 632056 941428 83144 02:16:02 414964 0 641792 34.11 80 824708 1243816 42.45 517112 711676 20 02:17:01 422520 0 634244 33.71 80 824700 1189032 40.58 511380 711144 20 02:18:01 422964 0 633276 33.66 80 825224 1188888 40.57 511332 711496 16 02:19:01 423768 0 632468 33.61 80 825228 1183736 40.40 511052 711424 8 02:20:01 423996 0 632228 33.60 80 825240 1183736 40.40 510936 711424 8 02:21:01 423748 0 632484 33.62 80 825232 1183736 40.40 511064 711424 8 02:22:01 422012 0 633172 33.65 80 826280 1183736 40.40 511276 712144 16 02:23:01 414204 0 636380 33.82 80 830880 1183820 40.40 517576 713308 8 02:24:01 414480 0 636048 33.80 80 830936 1183736 40.40 517692 713340 8 02:25:01 414456 0 636052 33.80 80 830956 1183736 40.40 517572 713356 8 02:26:01 68248 0 711764 37.83 80 1101452 1611284 54.99 625924 938560 80264 Average: 330829 0 691028 36.73 265 859423 1458024 49.76 551616 757423 20947 02:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 vethe1e2923 40.34 59.98 2.72 359.90 0.00 0.00 0.00 0.00 02:09:01 eth0 1116.02 1117.25 5882.31 139.12 0.00 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 858.70 814.62 69.80 3028.97 0.00 0.00 0.00 0.00 02:10:01 veth5b87bd6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:10:01 eth0 162.36 123.46 498.44 21.71 0.00 0.00 0.00 0.00 02:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 106.42 133.45 8.25 470.08 0.00 0.00 0.00 0.00 02:11:01 veth5b87bd6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 eth0 61.98 46.32 34.04 88.42 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 veth8c8bce5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:12:02 eth0 175.36 138.83 1665.73 22.50 0.00 0.00 0.00 0.00 02:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 veth19d9817 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 02:13:01 veth8c8bce5 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 02:13:01 vethad89020 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 eth0 70.56 46.08 176.03 62.29 0.00 0.00 0.00 0.00 02:14:01 veth8c8bce5 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 02:14:01 eth0 161.14 115.83 1443.80 22.06 0.00 0.00 0.00 0.00 02:14:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:14:01 veth9c2c38e 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 vethea5bcf6 3.66 4.00 0.45 16.86 0.00 0.00 0.00 0.00 02:15:01 veth8c8bce5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:15:01 eth0 112.03 62.94 413.66 93.39 0.00 0.00 0.00 0.00 02:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 eth0 69.18 43.01 119.20 75.64 0.00 0.00 0.00 0.00 02:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 docker0 1019.29 1065.29 81.30 4264.34 0.00 0.00 0.00 0.00 02:17:01 eth0 1.41 0.78 0.70 0.23 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 eth0 0.35 0.18 0.15 0.07 0.00 0.00 0.00 0.00 02:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 eth0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 eth0 0.33 0.28 0.14 0.08 0.00 0.00 0.00 0.00 02:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 eth0 223.24 193.31 2174.28 21.51 0.00 0.00 0.00 0.00 02:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.01 105.21 692.19 30.40 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 56.72 59.28 4.52 237.31 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) 01/05/21 _x86_64_ (4 CPU) 02:06:51 LINUX RESTART (4 CPU) 02:08:01 CPU %user %nice %system %iowait %steal %idle 02:09:01 all 15.57 0.00 8.67 2.00 0.10 73.67 02:09:01 0 20.09 0.00 11.45 1.32 0.10 67.03 02:09:01 1 14.12 0.00 6.78 1.34 0.09 77.67 02:09:01 2 12.53 0.00 7.83 1.14 0.09 78.42 02:09:01 3 15.60 0.00 8.67 4.19 0.10 71.44 02:10:01 all 30.27 0.00 10.59 8.68 0.12 50.35 02:10:01 0 32.19 0.00 10.23 6.87 0.09 50.62 02:10:01 1 29.06 0.00 11.04 10.23 0.16 49.51 02:10:01 2 31.64 0.00 10.48 8.57 0.12 49.18 02:10:01 3 28.16 0.00 10.59 9.07 0.12 52.06 02:11:01 all 57.17 0.00 15.93 2.85 0.12 23.94 02:11:01 0 56.25 0.00 16.49 1.64 0.14 25.47 02:11:01 1 57.36 0.00 15.95 1.49 0.11 25.09 02:11:01 2 57.34 0.00 15.28 3.77 0.12 23.49 02:11:01 3 57.72 0.00 15.98 4.53 0.09 21.67 02:12:02 all 23.49 0.00 19.47 3.80 0.21 53.03 02:12:02 0 22.01 0.00 18.20 2.54 0.21 57.04 02:12:02 1 25.38 0.00 19.51 5.66 0.19 49.26 02:12:02 2 22.75 0.00 19.53 2.87 0.27 54.58 02:12:02 3 23.85 0.00 20.62 4.14 0.16 51.23 02:13:01 all 17.83 0.00 23.52 31.06 0.21 27.39 02:13:01 0 17.06 0.00 22.46 32.17 0.22 28.09 02:13:01 1 18.10 0.00 22.69 31.94 0.24 27.03 02:13:01 2 18.40 0.00 24.09 29.49 0.18 27.83 02:13:01 3 17.78 0.00 24.86 30.61 0.19 26.57 02:14:01 all 47.56 0.00 17.89 16.07 0.12 18.36 02:14:01 0 46.92 0.00 16.06 15.64 0.16 21.22 02:14:01 1 47.36 0.00 18.83 17.13 0.12 16.56 02:14:01 2 47.32 0.00 18.57 16.73 0.11 17.27 02:14:01 3 48.63 0.00 18.09 14.78 0.11 18.39 02:15:01 all 33.86 0.00 22.78 28.52 0.17 14.67 02:15:01 0 33.83 0.00 21.31 24.34 0.16 20.37 02:15:01 1 33.01 0.00 23.71 25.25 0.19 17.84 02:15:01 2 34.37 0.00 22.88 31.18 0.21 11.35 02:15:01 3 34.24 0.00 23.24 33.42 0.12 8.97 02:16:02 all 25.45 0.00 11.23 10.35 0.11 52.87 02:16:02 0 26.07 0.00 10.82 11.68 0.07 51.36 02:16:02 1 25.35 0.00 11.23 7.17 0.14 56.11 02:16:02 2 24.94 0.00 11.68 11.98 0.14 51.26 02:16:02 3 25.43 0.00 11.18 10.58 0.09 52.72 02:17:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:17:01 0 0.42 0.00 0.03 0.00 0.00 99.54 02:17:01 1 0.03 0.00 0.05 0.00 0.00 99.92 02:17:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:17:01 3 0.17 0.00 0.05 0.00 0.00 99.78 02:18:01 all 0.27 0.00 0.36 0.01 0.01 99.36 02:18:01 0 0.12 0.00 0.28 0.03 0.02 99.55 02:18:01 1 0.22 0.00 0.55 0.00 0.00 99.24 02:18:01 2 0.15 0.00 0.42 0.00 0.00 99.44 02:18:01 3 0.58 0.00 0.18 0.00 0.02 99.22 02:19:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:19:01 2 0.05 0.00 0.02 0.00 0.02 99.92 02:19:01 3 0.53 0.00 0.02 0.00 0.00 99.45 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 0.15 0.00 0.03 0.00 0.00 99.81 02:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:20:01 1 0.02 0.00 0.00 0.00 0.02 99.97 02:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:20:01 3 0.53 0.00 0.07 0.00 0.00 99.40 02:21:01 all 0.12 0.00 0.04 0.00 0.00 99.84 02:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:21:01 1 0.23 0.00 0.02 0.00 0.00 99.75 02:21:01 2 0.17 0.00 0.05 0.00 0.00 99.78 02:21:01 3 0.05 0.00 0.07 0.00 0.02 99.87 02:22:01 all 0.15 0.00 0.06 0.02 0.00 99.76 02:22:01 0 0.02 0.00 0.10 0.08 0.00 99.80 02:22:01 1 0.50 0.00 0.02 0.00 0.00 99.48 02:22:01 2 0.05 0.00 0.07 0.02 0.00 99.87 02:22:01 3 0.03 0.00 0.07 0.00 0.00 99.90 02:23:01 all 0.15 0.00 0.04 0.00 0.00 99.80 02:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:23:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:23:01 2 0.03 0.00 0.05 0.02 0.00 99.90 02:23:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:24:01 all 0.15 0.00 0.04 0.00 0.00 99.80 02:24:01 0 0.05 0.00 0.07 0.00 0.02 99.87 02:24:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:24:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:25:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:25:01 0 0.50 0.00 0.02 0.00 0.00 99.48 02:25:01 1 0.02 0.00 0.00 0.00 0.00 99.98 02:25:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:26:01 all 3.85 0.00 2.66 2.13 0.03 91.33 02:26:01 0 3.63 0.00 3.03 2.07 0.02 91.26 02:26:01 1 3.96 0.00 2.43 0.94 0.05 92.63 02:26:01 2 2.94 0.00 2.52 2.52 0.02 92.00 02:26:01 3 4.86 0.00 2.68 3.00 0.03 89.43 Average: all 13.85 0.00 7.18 5.63 0.06 73.27 Average: 0 14.03 0.00 7.06 5.27 0.06 73.58 Average: 1 13.84 0.00 7.16 5.40 0.07 73.53 Average: 2 13.62 0.00 7.18 5.78 0.07 73.36 Average: 3 13.93 0.00 7.33 6.09 0.06 72.60