---> uname -a: Linux prd-centos7-docker-4c-2g-24735.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 11.3G 38.7G 23% / 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 11.3G 38.7G 23% /facter-os /dev/vda1 50.0G 11.3G 38.7G 23% /etc/resolv.conf /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hostname /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hosts /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/auth.log /dev/vda1 50.0G 11.3G 38.7G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/sa-host /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/secure /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/4 /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 706 110 0 1020 1047 Swap: 1023 71 952 ---> 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:4f:17:db brd ff:ff:ff:ff:ff:ff inet 10.30.123.188/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85219sec preferred_lft 85219sec inet6 fe80::f816:3eff:fe4f:17db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:59:a9:c2:b8 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::42:59ff:fea9:c2b8/64 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) 02/03/21 _x86_64_ (4 CPU) 17:01:20 LINUX RESTART (4 CPU) 17:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:03:01 142.72 60.24 82.48 0.00 8845.78 30658.09 0.00 17:04:01 311.28 126.62 184.66 0.00 4904.24 39852.68 0.00 17:05:02 126.96 36.11 90.85 0.00 1442.87 12684.42 0.00 17:06:01 149.76 81.55 68.21 0.00 3905.48 10967.81 0.00 17:07:01 1070.69 787.61 283.08 0.00 92050.95 162639.26 0.00 17:08:01 2324.47 2011.28 313.19 0.00 144412.61 152560.47 0.00 17:09:02 449.92 174.93 274.99 0.00 42967.60 84865.20 0.00 17:10:01 1927.22 1592.18 335.04 0.00 95665.92 112597.72 0.00 17:11:01 177.29 23.58 153.71 0.00 3665.36 22557.89 0.00 17:12:01 1.83 0.45 1.38 0.00 14.65 19.47 0.00 17:13:02 1.82 1.57 0.25 0.00 32.64 2.56 0.00 17:14:01 0.22 0.02 0.20 0.00 0.14 1.68 0.00 17:15:01 0.33 0.02 0.32 0.00 0.27 3.43 0.00 17:16:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 17:17:01 2.03 1.80 0.23 0.00 59.43 3.55 0.00 17:18:01 0.88 0.03 0.85 0.00 1.07 15.67 0.00 17:19:01 0.33 0.02 0.32 0.00 0.27 3.28 0.00 17:20:01 0.23 0.03 0.20 0.00 0.40 2.71 0.00 17:21:01 157.83 65.88 91.94 0.00 6132.76 18112.92 0.00 Average: 360.18 260.96 99.22 0.00 21293.44 34154.36 0.00 17:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 82208 0 631416 33.56 2596 1165324 1295996 44.23 681916 903504 92232 17:04:01 100164 0 812552 43.19 1500 967328 1729640 59.03 649016 856448 63328 17:05:02 310072 0 753380 40.04 608 817484 1344684 45.89 615208 672724 3116 17:06:01 402220 0 718736 38.20 564 760024 1096032 37.41 498168 692444 20 17:07:01 352692 0 714564 37.98 80 814208 2151164 73.42 498544 808712 48 17:08:01 188712 0 1141760 60.68 12 551060 3861632 131.79 776968 648556 41640 17:09:02 56896 0 773080 41.09 12 1051556 1982404 67.66 684908 899224 36256 17:10:01 296572 0 716956 38.10 12 868004 1782548 60.84 606976 741144 19172 17:11:01 153536 0 628036 33.38 12 1099960 1200052 40.96 511868 972532 20 17:12:01 156848 0 624292 33.18 12 1100392 1170180 39.94 509964 971960 12 17:13:02 156368 0 624772 33.21 12 1100392 1170304 39.94 510380 972936 8 17:14:01 156316 0 624812 33.21 12 1100404 1167124 39.83 509808 972872 8 17:15:01 156732 0 624392 33.19 12 1100408 1167124 39.83 509812 972876 8 17:16:01 156012 0 625096 33.22 12 1100424 1167304 39.84 510240 972884 8 17:17:01 154948 0 625088 33.22 12 1101496 1167208 39.83 510100 973896 20 17:18:01 154976 0 624996 33.22 12 1101560 1167124 39.83 509880 973912 20 17:19:01 155076 0 624952 33.21 12 1101504 1167124 39.83 509884 973896 16 17:20:01 154504 0 625508 33.24 12 1101520 1167232 39.84 510248 973916 8 17:21:01 180884 0 689828 36.66 8 1010824 1360708 46.44 518248 900884 13124 Average: 185565 0 694959 36.94 290 1000730 1490294 50.86 559586 887122 14161 17:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 eth0 1687.07 1743.74 7507.99 189.88 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 845.98 712.13 69.82 2672.47 0.00 0.00 0.00 0.00 17:04:01 veth51a0e51 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:04:01 eth0 323.43 252.70 1986.67 32.28 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 140.12 183.46 10.46 830.25 0.00 0.00 0.00 0.00 17:05:02 veth51a0e51 2.03 2.03 0.16 0.17 0.00 0.00 0.00 0.00 17:05:02 eth0 33.69 21.62 22.01 60.16 0.00 0.00 0.00 0.00 17:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:02 docker0 2.03 2.03 0.13 0.17 0.00 0.00 0.00 0.00 17:06:01 eth0 28.67 15.84 25.11 12.65 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 veth223b4ef 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 vethee46292 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 17:07:01 veth92b6da7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 218.71 168.10 1837.56 76.90 0.00 0.00 0.00 0.00 17:08:01 vethe7b1c3d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:08:01 vethd776ae0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:08:01 vethee46292 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 17:08:01 eth0 16.07 8.41 13.40 7.04 0.00 0.00 0.00 0.00 17:09:02 vethee46292 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 17:09:02 eth0 67.25 38.10 246.71 62.20 0.00 0.00 0.00 0.00 17:09:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:09:02 docker0 1001.74 934.23 80.89 3778.10 0.00 0.00 0.00 0.00 17:10:01 vethee46292 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 65.55 42.32 99.82 76.98 0.00 0.00 0.00 0.00 17:10:01 vethc0b74a8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 245.81 181.05 1652.26 78.76 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 1049.80 1023.58 84.10 4294.21 0.00 0.00 0.00 0.00 17:12:01 eth0 0.88 0.35 0.30 0.09 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:02 eth0 0.57 0.32 0.28 0.20 0.00 0.00 0.00 0.00 17:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.64 0.08 0.03 0.01 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 1.55 0.08 0.10 0.01 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 1.08 0.30 0.29 0.20 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.22 0.13 0.14 0.07 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 0.52 0.32 0.27 0.20 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 205.69 168.32 2158.74 18.36 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 152.88 139.36 821.00 32.47 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 55.34 53.96 4.43 226.36 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) 02/03/21 _x86_64_ (4 CPU) 17:01:20 LINUX RESTART (4 CPU) 17:02:01 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 15.53 0.00 8.35 1.92 0.04 74.15 17:03:01 0 14.98 0.00 10.58 0.40 0.03 74.01 17:03:01 1 10.56 0.00 6.61 3.81 0.05 78.97 17:03:01 2 21.85 0.00 8.45 1.49 0.03 68.17 17:03:01 3 14.78 0.00 7.77 1.97 0.05 75.42 17:04:01 all 17.56 0.00 10.29 6.22 0.06 65.86 17:04:01 0 17.15 0.00 9.66 7.71 0.07 65.41 17:04:01 1 18.19 0.00 10.79 5.83 0.07 65.12 17:04:01 2 18.15 0.00 10.85 5.73 0.07 65.20 17:04:01 3 16.75 0.00 9.86 5.63 0.05 67.71 17:05:02 all 50.23 0.00 13.00 4.93 0.06 31.79 17:05:02 0 50.20 0.00 12.34 3.08 0.03 34.35 17:05:02 1 51.28 0.00 13.37 4.94 0.05 30.35 17:05:02 2 48.33 0.00 13.29 5.37 0.09 32.91 17:05:02 3 51.10 0.00 13.00 6.34 0.05 29.50 17:06:01 all 43.18 0.00 13.79 3.51 0.05 39.47 17:06:01 0 43.15 0.00 13.94 2.72 0.05 40.13 17:06:01 1 43.09 0.00 13.59 5.33 0.05 37.93 17:06:01 2 42.80 0.00 13.88 2.35 0.05 40.92 17:06:01 3 43.66 0.00 13.74 3.64 0.05 38.90 17:07:01 all 22.86 0.00 25.67 9.13 0.09 42.26 17:07:01 0 24.15 0.00 25.00 8.25 0.11 42.48 17:07:01 1 22.03 0.00 25.44 9.19 0.11 43.23 17:07:01 2 22.02 0.00 25.73 10.83 0.09 41.33 17:07:01 3 23.24 0.00 26.50 8.23 0.05 41.98 17:08:01 all 26.95 0.00 24.47 29.81 0.11 18.66 17:08:01 0 27.18 0.00 24.00 28.64 0.09 20.08 17:08:01 1 26.74 0.00 24.89 31.42 0.11 16.84 17:08:01 2 27.01 0.00 24.28 29.71 0.12 18.87 17:08:01 3 26.85 0.00 24.72 29.50 0.13 18.81 17:09:02 all 41.56 0.00 18.29 20.52 0.07 19.56 17:09:02 0 40.53 0.00 18.35 20.74 0.09 20.29 17:09:02 1 41.00 0.00 16.82 20.23 0.05 21.90 17:09:02 2 42.54 0.00 19.23 22.13 0.07 16.04 17:09:02 3 42.17 0.00 18.76 18.97 0.07 20.03 17:10:01 all 47.62 0.00 24.37 17.98 0.08 9.95 17:10:01 0 47.87 0.00 24.11 19.07 0.09 8.86 17:10:01 1 45.81 0.00 23.78 17.47 0.09 12.85 17:10:01 2 48.02 0.00 25.13 19.05 0.05 7.75 17:10:01 3 48.78 0.00 24.46 16.33 0.09 10.34 17:11:01 all 12.37 0.00 7.40 7.80 0.05 72.39 17:11:01 0 16.68 0.00 8.94 4.94 0.05 69.38 17:11:01 1 9.78 0.00 6.42 11.50 0.03 72.26 17:11:01 2 12.66 0.00 7.63 9.49 0.03 70.18 17:11:01 3 10.41 0.00 6.62 5.21 0.07 77.69 17:12:01 all 0.15 0.00 0.04 0.00 0.00 99.80 17:12:01 0 0.52 0.00 0.05 0.00 0.02 99.42 17:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:12:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:12:01 3 0.02 0.00 0.05 0.02 0.00 99.92 17:13:02 all 0.25 0.00 0.34 0.04 0.01 99.36 17:13:02 0 0.58 0.00 0.27 0.00 0.00 99.15 17:13:02 1 0.17 0.00 0.40 0.13 0.02 99.29 17:13:02 2 0.13 0.00 0.38 0.00 0.02 99.47 17:13:02 3 0.12 0.00 0.32 0.02 0.02 99.53 17:13:02 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 0.14 0.00 0.03 0.00 0.00 99.83 17:14:01 0 0.49 0.00 0.03 0.00 0.00 99.48 17:14:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:14:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:15:01 all 0.17 0.00 0.07 0.00 0.00 99.75 17:15:01 0 0.52 0.00 0.02 0.02 0.00 99.45 17:15:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:15:01 2 0.07 0.00 0.15 0.00 0.00 99.78 17:15:01 3 0.07 0.00 0.05 0.00 0.02 99.87 17:16:01 all 0.16 0.00 0.04 0.00 0.00 99.80 17:16:01 0 0.53 0.00 0.02 0.00 0.00 99.45 17:16:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:16:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:17:01 all 0.15 0.00 0.05 0.02 0.00 99.77 17:17:01 0 0.52 0.00 0.05 0.00 0.00 99.43 17:17:01 1 0.02 0.00 0.08 0.08 0.00 99.82 17:17:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:17:01 3 0.03 0.00 0.05 0.02 0.00 99.90 17:18:01 all 0.15 0.00 0.04 0.00 0.00 99.82 17:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:18:01 2 0.50 0.00 0.07 0.00 0.00 99.43 17:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:19:01 all 0.04 0.00 0.03 0.00 0.00 99.92 17:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:19:01 2 0.12 0.00 0.07 0.00 0.00 99.82 17:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:20:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:20:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:20:01 2 0.52 0.00 0.02 0.00 0.00 99.47 17:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:21:01 all 5.48 0.00 4.22 3.08 0.02 87.21 17:21:01 0 5.55 0.00 4.66 3.27 0.02 86.50 17:21:01 1 5.47 0.00 3.94 3.78 0.02 86.79 17:21:01 2 5.07 0.00 4.17 3.16 0.03 87.56 17:21:01 3 5.81 0.00 4.09 2.11 0.02 87.98 Average: all 14.54 0.00 7.69 5.36 0.03 72.37 Average: 0 14.87 0.00 7.78 5.06 0.03 72.27 Average: 1 14.00 0.00 7.47 5.81 0.03 72.69 Average: 2 14.84 0.00 7.85 5.60 0.03 71.68 Average: 3 14.48 0.00 7.65 4.98 0.03 72.85