---> uname -a: Linux prd-centos7-docker-4c-2g-28241.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: 2933.438 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 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 14.3G 35.7G 29% / 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 14.3G 35.7G 29% /facter-os /dev/vda1 50.0G 14.3G 35.7G 29% /etc/resolv.conf /dev/vda1 50.0G 14.3G 35.7G 29% /etc/hostname /dev/vda1 50.0G 14.3G 35.7G 29% /etc/hosts /dev/vda1 50.0G 14.3G 35.7G 29% /var/log/secure /dev/vda1 50.0G 14.3G 35.7G 29% /var/log/auth.log /dev/vda1 50.0G 14.3G 35.7G 29% /run/cloud-init/result.json /dev/vda1 50.0G 14.3G 35.7G 29% /var/log/sa-host /dev/vda1 50.0G 14.3G 35.7G 29% /w/workspace/edgex-go/377 /dev/vda1 50.0G 14.3G 35.7G 29% /w/workspace/edgex-go/377@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 790 222 0 824 994 Swap: 1023 84 939 ---> 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:42:51:6f brd ff:ff:ff:ff:ff:ff inet 10.30.123.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85183sec preferred_lft 85183sec inet6 fe80::f816:3eff:fe42:516f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:ce:ea: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:dff:fece:ea23/64 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) 03/02/21 _x86_64_ (4 CPU) 17:58:18 LINUX RESTART (4 CPU) 17:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 138.04 72.92 65.12 0.00 9580.08 22519.59 0.00 18:01:01 328.08 130.52 197.56 0.00 4994.81 46955.47 0.00 18:02:02 141.73 45.05 96.68 0.00 1871.36 11913.00 0.00 18:03:01 149.79 75.22 74.57 0.00 3634.20 10695.16 0.00 18:04:01 920.94 666.21 254.72 0.00 93263.16 166867.11 0.00 18:05:01 2658.18 2334.61 323.57 0.00 144958.81 152488.64 0.00 18:06:02 466.36 194.67 271.69 0.00 59219.77 98877.91 0.00 18:07:01 2846.70 2492.15 354.54 0.00 146554.24 164287.48 0.00 18:08:02 763.28 497.62 265.65 0.00 34825.20 48370.11 0.00 18:09:01 171.37 111.65 59.73 0.00 8150.60 6103.50 0.00 18:10:01 2.63 0.52 2.11 0.00 7.73 42.65 0.00 18:11:01 0.37 0.15 0.22 0.00 3.20 3.16 0.00 18:12:01 0.25 0.02 0.23 0.00 0.13 2.38 0.00 18:13:01 0.20 0.00 0.20 0.00 0.00 1.65 0.00 18:14:01 1.77 1.55 0.22 0.00 50.37 2.60 0.00 18:15:01 0.85 0.03 0.82 0.00 1.07 15.04 0.00 18:16:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 18:17:01 312.17 167.84 144.33 0.00 9043.98 37264.44 0.00 18:18:01 235.35 90.81 144.54 0.00 6768.34 33495.54 0.00 Average: 479.53 360.67 118.85 0.00 27497.82 42131.55 0.00 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 117452 0 667236 35.46 2616 1094240 1513344 51.65 645332 914104 23648 18:01:01 259648 0 747004 39.70 1492 873400 1558344 53.18 495516 837964 264 18:02:02 123984 0 849668 45.16 680 907212 1642168 56.04 716272 747024 9096 18:03:01 177604 0 785604 41.75 552 917784 1447524 49.40 630880 775272 70192 18:04:01 335756 0 789016 41.93 0 756772 2854076 97.40 593844 733444 104 18:05:01 214844 0 1287664 68.44 0 379036 4421280 150.89 737228 660908 22200 18:06:02 53076 0 818260 43.49 0 1010208 2064768 70.47 735132 862148 88988 18:07:01 64756 0 850024 45.18 0 966764 2320616 79.20 770088 813316 61752 18:08:02 524100 0 699528 37.18 0 657916 1390992 47.47 459660 640948 0 18:09:01 299964 0 660656 35.11 0 920924 1233232 42.09 547748 775536 28 18:10:01 307416 0 653220 34.72 0 920908 1194684 40.77 543004 774348 20 18:11:01 309768 0 650848 34.59 0 920928 1175272 40.11 541560 774116 20 18:12:01 309924 0 650684 34.58 0 920936 1175344 40.11 542064 774124 12 18:13:01 310152 0 650456 34.57 0 920936 1175272 40.11 541528 774172 12 18:14:01 308220 0 651504 34.63 0 921820 1175344 40.11 541924 774928 24 18:15:01 308220 0 651512 34.63 0 921812 1175332 40.11 541968 774928 12 18:16:01 308944 0 650768 34.59 0 921832 1175272 40.11 541544 774944 12 18:17:01 256284 0 699092 37.16 0 926168 1188796 40.57 613940 713456 36 18:18:01 222836 0 782992 41.61 0 875716 1373408 46.87 529388 763492 52 Average: 253313 0 747144 39.71 281 880806 1645004 56.14 593085 771535 14551 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 eth0 1195.90 1225.78 4078.07 153.84 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 871.36 779.15 70.91 2677.82 0.00 0.00 0.00 0.00 18:01:01 eth0 501.93 413.80 3676.18 43.32 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 vethc5eda4e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:01:01 docker0 162.15 201.25 11.73 836.18 0.00 0.00 0.00 0.00 18:02:02 eth0 35.31 23.98 22.86 75.42 0.00 0.00 0.00 0.00 18:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:02 vethc5eda4e 0.73 0.76 0.06 0.06 0.00 0.00 0.00 0.00 18:02:02 docker0 0.73 0.73 0.05 0.06 0.00 0.00 0.00 0.00 18:03:01 eth0 25.58 13.70 20.66 10.98 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 vethc5eda4e 1.32 1.32 0.10 0.10 0.00 0.00 0.00 0.00 18:03:01 docker0 1.32 1.32 0.09 0.10 0.00 0.00 0.00 0.00 18:04:01 vethffc4cc8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 vethf5523aa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 vethfe78c43 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 veth4d22410 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 veth44f55d6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:05:01 vethfc1a9db 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:05:01 veth3d9f4c2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:05:01 vethc2cfbe5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:06:02 vethfa630ad 10.83 18.64 0.72 175.04 0.00 0.00 0.00 0.00 18:06:02 eth0 2949.70 2568.38 13456.55 461.98 0.00 0.00 0.00 0.00 18:06:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:06:02 vethabe62a7 0.00 0.79 0.00 0.04 0.00 0.00 0.00 0.00 18:07:01 eth0 94.55 66.25 252.17 93.71 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 veth1e57348 1.32 1.70 0.18 4.97 0.00 0.00 0.00 0.00 18:07:01 vethabe62a7 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 18:08:02 vetheaa4c6d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:02 veth6838563 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:02 eth0 73.98 48.84 145.42 80.72 0.00 0.00 0.00 0.00 18:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 428.80 395.06 230.14 1584.38 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 1124.77 1130.18 88.43 4474.78 0.00 0.00 0.00 0.00 18:10:01 eth0 17.60 15.00 13.79 4.85 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 0.92 0.73 0.90 0.05 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 0.17 0.18 0.08 0.07 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 0.12 0.05 0.06 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 508.91 458.48 4312.44 99.08 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 41.80 40.29 3.97 259.23 0.00 0.00 0.00 0.00 18:18:01 eth0 470.11 402.81 3468.12 94.19 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 37.33 41.66 2.11 219.27 0.00 0.00 0.00 0.00 Average: eth0 199.93 178.75 1039.97 122.33 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 62.45 62.88 4.90 257.08 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) 03/02/21 _x86_64_ (4 CPU) 17:58:18 LINUX RESTART (4 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 13.44 0.00 6.59 2.31 0.29 77.36 18:00:01 0 16.76 0.00 9.10 3.77 0.31 70.06 18:00:01 1 12.74 0.00 5.50 1.60 0.24 79.92 18:00:01 2 11.75 0.00 5.75 1.98 0.34 80.18 18:00:01 3 12.56 0.00 6.04 1.93 0.26 79.22 18:01:01 all 11.72 0.00 9.59 6.62 0.16 71.90 18:01:01 0 11.09 0.00 10.13 7.00 0.15 71.63 18:01:01 1 11.48 0.00 8.68 6.40 0.19 73.25 18:01:01 2 13.43 0.00 10.64 7.08 0.15 68.70 18:01:01 3 10.88 0.00 8.90 6.02 0.16 74.05 18:02:02 all 54.75 0.00 12.92 4.79 0.06 27.49 18:02:02 0 52.71 0.00 12.94 2.81 0.05 31.49 18:02:02 1 52.85 0.00 13.31 5.93 0.07 27.85 18:02:02 2 54.97 0.00 13.01 4.69 0.05 27.28 18:02:02 3 58.47 0.00 12.42 5.73 0.05 23.33 18:03:01 all 46.14 0.00 13.93 4.19 0.06 35.68 18:03:01 0 44.79 0.00 13.63 3.63 0.05 37.89 18:03:01 1 46.62 0.00 13.55 4.72 0.07 35.03 18:03:01 2 45.61 0.00 14.25 4.83 0.05 35.26 18:03:01 3 47.53 0.00 14.30 3.57 0.05 34.55 18:04:01 all 21.59 0.00 21.13 7.47 0.06 49.74 18:04:01 0 21.56 0.00 20.97 8.01 0.07 49.39 18:04:01 1 23.24 0.00 20.70 7.70 0.07 48.29 18:04:01 2 20.02 0.00 20.44 7.27 0.05 52.21 18:04:01 3 21.54 0.00 22.42 6.91 0.07 49.05 18:05:01 all 27.09 0.00 24.34 26.43 0.09 22.04 18:05:01 0 28.01 0.00 25.02 28.08 0.11 18.78 18:05:01 1 26.57 0.00 24.56 24.49 0.07 24.31 18:05:01 2 25.95 0.00 22.67 24.31 0.14 26.94 18:05:01 3 27.86 0.00 25.14 28.89 0.05 18.06 18:06:02 all 44.57 0.00 18.41 16.20 0.06 20.77 18:06:02 0 43.24 0.00 17.43 17.24 0.07 22.02 18:06:02 1 45.13 0.00 19.29 17.76 0.05 17.76 18:06:02 2 43.92 0.00 16.95 13.57 0.07 25.48 18:06:02 3 45.97 0.00 19.95 16.16 0.05 17.87 18:07:01 all 16.82 0.00 22.32 35.00 0.10 25.77 18:07:01 0 17.25 0.00 22.27 36.34 0.13 24.02 18:07:01 1 17.20 0.00 22.46 33.83 0.11 26.41 18:07:01 2 16.02 0.00 21.38 34.50 0.11 28.00 18:07:01 3 16.81 0.00 23.18 35.32 0.07 24.61 18:08:02 all 51.88 0.00 16.58 14.45 0.05 17.04 18:08:02 0 51.70 0.00 16.72 13.43 0.05 18.10 18:08:02 1 52.13 0.00 16.10 16.34 0.05 15.37 18:08:02 2 50.97 0.00 17.22 16.45 0.03 15.33 18:08:02 3 52.74 0.00 16.29 11.53 0.05 19.38 18:09:01 all 10.86 0.00 5.95 3.97 0.08 79.14 18:09:01 0 11.12 0.00 7.38 4.78 0.09 76.64 18:09:01 1 10.68 0.00 5.24 4.21 0.07 79.80 18:09:01 2 11.41 0.00 6.14 3.07 0.09 79.29 18:09:01 3 10.25 0.00 5.04 3.82 0.07 80.82 18:10:01 all 0.37 0.00 0.23 0.01 0.00 99.38 18:10:01 0 0.68 0.00 0.18 0.00 0.00 99.13 18:10:01 1 0.25 0.00 0.20 0.00 0.00 99.55 18:10:01 2 0.22 0.00 0.15 0.00 0.00 99.63 18:10:01 3 0.33 0.00 0.40 0.05 0.00 99.22 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:11:01 all 0.17 0.00 0.06 0.01 0.00 99.76 18:11:01 0 0.20 0.00 0.10 0.00 0.00 99.70 18:11:01 1 0.22 0.00 0.03 0.02 0.00 99.73 18:11:01 2 0.22 0.00 0.08 0.02 0.00 99.68 18:11:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:12:01 all 0.04 0.00 0.03 0.00 0.00 99.92 18:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:12:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:12:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:13:01 all 0.14 0.00 0.03 0.00 0.00 99.83 18:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:13:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:13:01 2 0.03 0.00 0.05 0.00 0.02 99.90 18:13:01 3 0.52 0.00 0.03 0.00 0.00 99.45 18:14:01 all 0.16 0.00 0.06 0.02 0.00 99.75 18:14:01 0 0.03 0.00 0.07 0.08 0.00 99.82 18:14:01 1 0.02 0.00 0.03 0.00 0.02 99.93 18:14:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:14:01 3 0.55 0.00 0.07 0.00 0.00 99.38 18:15:01 all 0.14 0.00 0.03 0.00 0.00 99.82 18:15:01 0 0.00 0.00 0.02 0.00 0.02 99.97 18:15:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:15:01 2 0.00 0.00 0.02 0.00 0.00 99.98 18:15:01 3 0.52 0.00 0.05 0.00 0.00 99.43 18:16:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:16:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:16:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:16:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:16:01 3 0.53 0.00 0.03 0.00 0.00 99.43 18:17:01 all 11.19 0.00 8.34 7.39 0.10 72.97 18:17:01 0 10.90 0.00 8.89 5.77 0.09 74.35 18:17:01 1 12.11 0.00 8.46 10.68 0.14 68.62 18:17:01 2 11.44 0.00 7.90 6.11 0.09 74.47 18:17:01 3 10.32 0.00 8.12 7.01 0.09 74.46 18:18:01 all 11.44 0.00 9.17 4.30 0.09 75.00 18:18:01 0 10.05 0.00 9.88 2.42 0.10 77.55 18:18:01 1 14.25 0.00 9.32 7.12 0.09 69.23 18:18:01 2 10.35 0.00 8.02 4.16 0.09 77.39 18:18:01 3 11.11 0.00 9.48 3.50 0.07 75.85 Average: all 16.74 0.00 8.78 6.85 0.06 67.56 Average: 0 16.60 0.00 9.04 6.87 0.07 67.42 Average: 1 16.91 0.00 8.67 7.26 0.06 67.09 Average: 2 16.43 0.00 8.53 6.61 0.07 68.37 Average: 3 17.04 0.00 8.87 6.68 0.05 67.35