---> uname -a: Linux prd-centos7-docker-4c-2g-8085.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 12.2G 37.8G 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 12.2G 37.8G 24% /facter-os /dev/vda1 50.0G 12.2G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.2G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/8@tmp /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/8 ---> free -m: total used free shared buff/cache available Mem: 1837 665 181 0 990 1087 Swap: 1023 69 954 ---> 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:ed:be:ab brd ff:ff:ff:ff:ff:ff inet 10.30.123.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85164sec preferred_lft 85164sec inet6 fe80::f816:3eff:feed:beab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:eb:49:23 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:cdff:feeb:4923/64 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) 10/22/20 _x86_64_ (4 CPU) 01:15:23 LINUX RESTART (4 CPU) 01:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:17:01 115.50 46.46 69.04 0.00 8314.36 25496.71 0.00 01:18:01 259.41 53.70 205.71 0.00 3380.93 59111.10 0.00 01:19:01 287.19 198.37 88.82 0.00 9295.59 6720.99 0.00 01:20:03 272.05 91.97 180.09 0.00 35513.69 108153.16 0.00 01:21:02 1945.12 1581.54 363.58 0.00 185656.83 186809.78 0.00 01:22:01 897.21 588.74 308.47 0.00 59157.27 75669.78 0.00 01:23:02 2523.34 2135.11 388.23 0.00 175502.65 200705.40 0.00 01:24:01 380.48 97.67 282.81 0.00 9319.05 35977.21 0.00 01:25:01 37.13 11.12 26.01 0.00 3024.98 892.26 0.00 01:26:01 0.63 0.47 0.17 0.00 15.19 1.90 0.00 01:27:01 0.20 0.00 0.20 0.00 0.00 2.02 0.00 01:28:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 01:29:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 01:30:01 0.28 0.00 0.28 0.00 0.00 3.05 0.00 01:31:01 2.71 1.98 0.73 0.00 63.81 14.34 0.00 01:32:01 0.40 0.07 0.33 0.00 1.47 3.53 0.00 01:33:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 01:34:01 0.17 0.00 0.17 0.00 0.00 1.77 0.00 01:35:01 0.33 0.05 0.28 0.00 1.20 3.88 0.00 01:36:01 132.68 46.21 86.47 0.00 4815.32 16560.15 0.00 Average: 341.28 241.52 99.76 0.00 24594.45 35788.69 0.00 01:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:17:01 69876 0 637752 33.89 2620 1171308 1503076 51.30 634964 1011788 73636 01:18:01 341964 0 646112 34.34 1492 891988 1105408 37.73 525660 767360 28 01:19:01 286736 0 759232 40.35 1452 834136 1427056 48.70 742108 610256 25880 01:20:03 69808 0 811340 43.12 84 1000324 2254924 76.96 756812 886216 26704 01:21:02 127432 0 721912 38.37 0 1032212 2186492 74.62 563508 1016624 40232 01:22:01 65964 0 646172 34.34 0 1169420 1367908 46.68 574556 1046928 5364 01:23:02 77760 0 805524 42.81 0 998272 2822536 96.33 604744 1004928 81484 01:24:01 301228 0 677508 36.01 0 902820 1491048 50.89 658740 715856 9420 01:25:01 310252 0 585348 31.11 0 985956 1187596 40.53 611592 759324 12 01:26:01 312004 0 583160 30.99 0 986392 1163128 39.70 610624 759416 12 01:27:01 312968 0 582180 30.94 0 986408 1162972 39.69 609796 759416 12 01:28:01 313536 0 581604 30.91 0 986416 1162912 39.69 609464 759416 12 01:29:01 313760 0 581368 30.90 0 986428 1162912 39.69 609488 759416 8 01:30:01 313528 0 581596 30.91 0 986432 1162912 39.69 609496 759416 8 01:31:01 311176 0 582828 30.98 0 987552 1162984 39.69 609956 760480 12 01:32:01 311112 0 582888 30.98 0 987556 1163032 39.69 610372 760528 8 01:33:01 311816 0 582164 30.94 0 987576 1162912 39.69 609584 760544 16 01:34:01 310980 0 582996 30.98 0 987580 1163056 39.69 610504 760540 8 01:35:01 310460 0 583516 31.01 0 987580 1163080 39.69 610548 760568 8 01:36:01 303856 0 658928 35.02 0 918772 1365908 46.62 522248 809040 31160 Average: 253811 0 638706 33.95 282 988756 1417093 48.36 614738 811403 14701 01:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:17:01 eth0 1150.14 1241.76 5933.10 171.78 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 771.04 527.22 64.82 2647.08 0.00 0.00 0.00 0.00 01:18:01 eth0 621.62 488.13 4771.94 44.59 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 docker0 104.13 146.05 7.04 828.23 0.00 0.00 0.00 0.00 01:19:01 vethcfe0c05 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:19:01 eth0 77.70 59.01 45.63 90.82 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:03 veth52494c5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:20:03 eth0 201.91 166.72 1653.74 25.68 0.00 0.00 0.00 0.00 01:20:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 veth52494c5 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 01:21:02 veth2d5904f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 eth0 67.82 42.00 176.12 59.82 0.00 0.00 0.00 0.00 01:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 veth52494c5 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 01:22:01 eth0 73.84 49.93 111.17 76.24 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 914.81 721.66 74.41 3752.50 0.00 0.00 0.00 0.00 01:23:02 veth507d9d7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:23:02 veth52494c5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:23:02 veth1afeb27 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:23:02 eth0 48.08 27.30 87.87 33.31 0.00 0.00 0.00 0.00 01:24:01 veth52494c5 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 01:24:01 eth0 116.66 73.00 537.91 82.71 0.00 0.00 0.00 0.00 01:24:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 vethba1efdf 3.77 4.03 0.51 20.44 0.00 0.00 0.00 0.00 01:25:01 eth0 17.53 10.54 46.20 4.97 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 944.42 780.19 75.92 4230.68 0.00 0.00 0.00 0.00 01:26:01 eth0 0.70 0.43 0.38 0.24 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 eth0 0.18 0.13 0.07 0.04 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 eth0 0.65 0.08 0.13 0.04 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 eth0 0.52 0.32 0.33 0.20 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 eth0 0.72 0.08 0.06 0.04 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 eth0 1.42 0.33 0.35 0.20 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 eth0 1.65 0.58 0.60 0.40 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 eth0 241.85 206.81 2124.73 71.41 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.44 118.65 777.33 33.03 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 47.26 39.04 3.80 211.69 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) 10/22/20 _x86_64_ (4 CPU) 01:15:23 LINUX RESTART (4 CPU) 01:16:01 CPU %user %nice %system %iowait %steal %idle 01:17:01 all 16.26 0.00 6.26 2.67 0.04 74.77 01:17:01 0 20.03 0.00 7.23 0.95 0.03 71.76 01:17:01 1 14.66 0.00 6.30 3.82 0.03 75.19 01:17:01 2 16.80 0.00 6.30 3.99 0.05 72.86 01:17:01 3 13.57 0.00 5.22 1.92 0.03 79.26 01:18:01 all 11.13 0.00 7.82 5.72 0.07 75.26 01:18:01 0 10.86 0.00 8.27 5.05 0.05 75.77 01:18:01 1 11.01 0.00 7.24 7.29 0.07 74.39 01:18:01 2 11.58 0.00 7.94 3.93 0.03 76.52 01:18:01 3 11.08 0.00 7.84 6.61 0.12 74.35 01:19:01 all 49.25 0.00 14.41 4.96 0.05 31.33 01:19:01 0 47.98 0.00 14.10 7.37 0.07 30.48 01:19:01 1 51.71 0.00 14.91 3.13 0.03 30.22 01:19:01 2 48.69 0.00 14.16 4.46 0.05 32.64 01:19:01 3 48.63 0.00 14.46 4.91 0.03 31.97 01:20:03 all 23.71 0.00 12.92 7.91 0.06 55.40 01:20:03 0 22.45 0.00 12.40 7.32 0.07 57.75 01:20:03 1 24.21 0.00 13.31 7.33 0.05 55.10 01:20:03 2 25.24 0.00 12.83 7.39 0.05 54.49 01:20:03 3 22.93 0.00 13.15 9.58 0.07 54.27 01:21:02 all 18.16 0.00 21.08 31.37 0.16 29.23 01:21:02 0 18.10 0.00 20.72 29.00 0.18 32.00 01:21:02 1 17.94 0.00 20.73 33.71 0.19 27.43 01:21:02 2 18.16 0.00 21.22 28.58 0.14 31.90 01:21:02 3 18.43 0.00 21.66 34.25 0.12 25.54 01:22:01 all 50.30 0.00 17.01 17.39 0.07 15.23 01:22:01 0 48.65 0.00 17.18 17.42 0.09 16.67 01:22:01 1 50.97 0.00 16.17 17.17 0.07 15.62 01:22:01 2 50.94 0.00 17.66 18.16 0.09 13.15 01:22:01 3 50.65 0.00 17.04 16.80 0.05 15.45 01:23:02 all 40.04 0.00 24.11 24.16 0.10 11.59 01:23:02 0 39.05 0.00 24.01 25.67 0.12 11.15 01:23:02 1 39.57 0.00 24.37 22.00 0.09 13.97 01:23:02 2 41.82 0.00 23.14 24.83 0.12 10.09 01:23:02 3 39.72 0.00 24.92 24.14 0.09 11.13 01:24:01 all 35.57 0.00 12.93 15.04 0.03 36.43 01:24:01 0 37.24 0.00 13.53 13.90 0.02 35.31 01:24:01 1 35.22 0.00 12.55 13.70 0.03 38.50 01:24:01 2 35.55 0.00 12.44 15.49 0.03 36.49 01:24:01 3 34.25 0.00 13.20 17.10 0.05 35.40 01:25:01 all 1.68 0.00 0.99 0.93 0.00 96.39 01:25:01 0 1.57 0.00 1.22 1.07 0.00 96.14 01:25:01 1 1.22 0.00 0.60 0.12 0.02 98.05 01:25:01 2 1.45 0.00 0.92 1.70 0.00 95.92 01:25:01 3 2.49 0.00 1.24 0.82 0.00 95.46 01:26:01 all 0.16 0.00 0.04 0.00 0.00 99.80 01:26:01 0 0.02 0.00 0.05 0.00 0.00 99.93 01:26:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:26:01 2 0.07 0.00 0.07 0.00 0.00 99.87 01:26:01 3 0.53 0.00 0.03 0.00 0.00 99.43 01:27:01 all 0.17 0.00 0.03 0.00 0.00 99.80 01:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:27:01 2 0.07 0.00 0.07 0.00 0.00 99.87 01:27:01 3 0.53 0.00 0.02 0.00 0.00 99.45 01:27:01 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 0.14 0.00 0.03 0.00 0.00 99.83 01:28:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:28:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:28:01 2 0.02 0.00 0.03 0.00 0.00 99.95 01:28:01 3 0.52 0.00 0.03 0.00 0.00 99.45 01:29:01 all 0.17 0.00 0.03 0.00 0.00 99.80 01:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:29:01 1 0.07 0.00 0.03 0.00 0.00 99.90 01:29:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:29:01 3 0.53 0.00 0.02 0.00 0.00 99.45 01:30:01 all 0.13 0.00 0.03 0.00 0.00 99.84 01:30:01 0 0.40 0.00 0.07 0.00 0.00 99.53 01:30:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:30:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:30:01 3 0.02 0.00 0.00 0.00 0.00 99.98 01:31:01 all 0.04 0.00 0.07 0.02 0.00 99.87 01:31:01 0 0.07 0.00 0.08 0.08 0.00 99.77 01:31:01 1 0.05 0.00 0.08 0.00 0.00 99.87 01:31:01 2 0.03 0.00 0.07 0.00 0.00 99.90 01:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:32:01 all 0.13 0.00 0.04 0.00 0.00 99.82 01:32:01 0 0.28 0.00 0.07 0.00 0.02 99.63 01:32:01 1 0.03 0.00 0.02 0.02 0.00 99.93 01:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:32:01 3 0.18 0.00 0.03 0.00 0.00 99.78 01:33:01 all 0.16 0.00 0.02 0.00 0.01 99.81 01:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:33:01 1 0.03 0.00 0.02 0.00 0.02 99.93 01:33:01 2 0.05 0.00 0.03 0.00 0.02 99.90 01:33:01 3 0.53 0.00 0.02 0.00 0.00 99.45 01:34:01 all 0.11 0.00 0.03 0.00 0.00 99.86 01:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:34:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:34:01 2 0.02 0.00 0.03 0.00 0.00 99.95 01:34:01 3 0.40 0.00 0.03 0.00 0.00 99.57 01:35:01 all 0.17 0.00 0.02 0.00 0.00 99.80 01:35:01 0 0.07 0.00 0.02 0.00 0.00 99.92 01:35:01 1 0.05 0.00 0.05 0.00 0.00 99.90 01:35:01 2 0.05 0.00 0.02 0.00 0.00 99.93 01:35:01 3 0.53 0.00 0.02 0.02 0.00 99.43 01:36:01 all 5.02 0.00 3.40 2.50 0.02 89.06 01:36:01 0 4.42 0.00 3.10 2.62 0.02 89.84 01:36:01 1 4.66 0.00 4.15 2.89 0.02 88.29 01:36:01 2 5.40 0.00 3.34 0.96 0.02 90.28 01:36:01 3 5.60 0.00 3.01 3.51 0.03 87.85 Average: all 12.44 0.00 5.96 5.51 0.03 76.06 Average: 0 12.39 0.00 6.01 5.41 0.03 76.16 Average: 1 12.40 0.00 5.94 5.44 0.03 76.19 Average: 2 12.62 0.00 5.92 5.36 0.03 76.07 Average: 3 12.35 0.00 5.98 5.83 0.03 75.81