---> uname -a: Linux prd-centos7-docker-4c-2g-23758.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 12.7G 37.3G 25% / 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 12.7G 37.3G 25% /facter-os /dev/vda1 50.0G 12.7G 37.3G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.3G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/6 /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 729 120 0 987 1028 Swap: 1023 70 953 ---> 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:1b:bf:78 brd ff:ff:ff:ff:ff:ff inet 10.30.123.153/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85179sec preferred_lft 85179sec inet6 fe80::f816:3eff:fe1b:bf78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:bd:fa:ee 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:bbff:febd:faee/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) 01/28/21 _x86_64_ (4 CPU) 15:21:21 LINUX RESTART (4 CPU) 15:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:23:01 59.24 16.26 42.98 0.00 4933.56 8629.08 0.00 15:24:01 200.35 96.50 103.84 0.00 6402.93 43901.33 0.00 15:25:01 109.94 16.99 92.95 0.00 1406.64 14324.42 0.00 15:26:02 200.76 92.05 108.71 0.00 3483.29 13286.75 0.00 15:27:01 147.92 78.46 69.45 0.00 3446.66 9444.75 0.00 15:28:01 969.72 710.86 258.86 0.00 92386.85 167729.37 0.00 15:29:01 2850.24 2524.81 325.44 0.00 145795.52 151345.25 0.00 15:30:06 571.55 288.73 282.83 0.00 52083.00 100954.44 0.00 15:31:02 3059.63 2712.70 346.93 0.00 145937.45 162919.02 0.00 15:32:01 779.65 529.16 250.49 0.00 30651.00 49314.10 0.00 15:33:01 108.32 15.42 92.90 0.00 3278.52 16613.58 0.00 15:34:01 1.92 0.35 1.57 0.00 10.66 28.18 0.00 15:35:01 0.38 0.02 0.37 0.00 1.07 5.46 0.00 15:36:01 0.28 0.03 0.25 0.00 1.07 2.70 0.00 15:37:01 2.11 1.88 0.23 0.00 57.28 3.41 0.00 15:38:01 1.25 0.02 1.23 0.00 0.53 19.54 0.00 15:39:01 0.32 0.00 0.32 0.00 0.00 4.63 0.00 15:40:01 0.18 0.00 0.18 0.00 0.00 1.50 0.00 15:41:01 0.40 0.00 0.40 0.00 0.00 4.95 0.00 Average: 468.45 364.43 104.02 0.00 25489.09 38715.43 0.00 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 67192 0 649692 34.53 2620 1162040 1320592 45.07 510220 1098580 72668 15:24:01 159268 0 664656 35.33 2040 1055580 1426392 48.68 548744 931652 40 15:25:01 107276 0 731416 38.87 1560 1041292 1303432 44.48 629468 841192 63568 15:26:02 262364 0 849524 45.15 704 768952 1842980 62.90 695200 639216 69408 15:27:01 222692 0 742700 39.47 704 915448 1535120 52.39 591248 775200 87628 15:28:01 363664 0 711832 37.83 68 805980 1859388 63.46 554476 752344 0 15:29:01 110156 0 1309224 69.58 68 462096 4300300 146.76 771260 730976 41156 15:30:06 78744 0 816836 43.41 68 985896 2064460 70.46 735196 827616 74412 15:31:02 52476 0 820020 43.58 68 1008980 2281852 77.88 755348 839464 48984 15:32:01 149036 0 806664 42.87 68 925776 1998384 68.20 757112 703388 8368 15:33:01 190124 0 648780 34.48 68 1042572 1217324 41.55 610424 816852 20 15:34:01 191416 0 647480 34.41 68 1042580 1211804 41.36 609560 816488 12 15:35:01 193412 0 645500 34.31 68 1042564 1197412 40.87 608548 816208 12 15:36:01 193936 0 644944 34.28 68 1042596 1189188 40.59 608024 816180 8 15:37:01 192244 0 645592 34.31 68 1043640 1189272 40.59 608748 816468 16 15:38:01 192340 0 645484 34.31 68 1043652 1189224 40.59 608812 816472 8 15:39:01 192428 0 645392 34.30 68 1043656 1189188 40.59 608680 816468 12 15:40:01 192560 0 645252 34.29 68 1043664 1189188 40.59 608684 816468 8 15:41:01 192652 0 645152 34.29 68 1043672 1189188 40.59 608588 816468 8 Average: 173894 0 732428 38.93 452 974770 1615510 55.13 633071 815142 24544 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 vethf7dc58c 433.36 348.29 42.30 1248.65 0.00 0.00 0.00 0.00 15:23:01 eth0 1167.84 1077.03 4550.71 137.28 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 433.36 348.15 36.37 1248.63 0.00 0.00 0.00 0.00 15:24:01 veth0cc127d 1.35 1.36 0.10 7.04 0.00 0.00 0.00 0.00 15:24:01 eth0 782.12 807.51 4275.23 74.58 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 485.85 416.01 37.08 1430.91 0.00 0.00 0.00 0.00 15:25:01 eth0 219.18 167.93 830.85 18.90 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 161.60 202.22 11.27 820.12 0.00 0.00 0.00 0.00 15:26:02 veth82e5eae 0.52 0.65 0.04 0.07 0.00 0.00 0.00 0.00 15:26:02 eth0 48.66 33.07 36.32 68.68 0.00 0.00 0.00 0.00 15:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 docker0 0.52 0.52 0.04 0.06 0.00 0.00 0.00 0.00 15:27:01 veth82e5eae 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 27.28 14.56 23.27 12.32 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 veth38e0449 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 veth29f280d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 veth16bc155 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:28:01 vethf74ece1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 veth16bc155 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 15:29:01 veth3fffc13 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:29:01 veth8bfcf7f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:29:01 eth0 2743.84 2439.30 11966.64 428.11 0.00 0.00 0.00 0.00 15:30:06 vethe67a75e 12.12 38.60 0.81 242.23 0.00 0.00 0.00 0.00 15:30:06 veth16bc155 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 15:30:06 eth0 207.80 143.90 1604.50 67.18 0.00 0.00 0.00 0.00 15:30:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:31:02 veth16bc155 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:31:02 vethcd72fd6 4.51 4.37 0.57 21.82 0.00 0.00 0.00 0.00 15:31:02 eth0 70.41 38.99 200.50 19.68 0.00 0.00 0.00 0.00 15:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 veth3bb1738 122.98 142.99 11.01 704.18 0.00 0.00 0.00 0.00 15:32:01 veth16bc155 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:32:01 eth0 226.26 178.05 854.14 94.78 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 eth0 51.47 40.44 53.95 65.27 0.00 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 1282.42 1256.98 98.84 5077.46 0.00 0.00 0.00 0.00 15:34:01 eth0 1.78 0.65 0.63 0.40 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 eth0 0.57 0.37 0.28 0.20 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 0.15 0.10 0.08 0.06 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.15 0.08 0.07 0.01 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 161.09 142.83 757.91 34.30 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 67.60 66.26 5.21 267.66 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) 01/28/21 _x86_64_ (4 CPU) 15:21:21 LINUX RESTART (4 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 9.87 0.00 4.31 1.64 0.04 84.14 15:23:01 0 10.96 0.00 5.26 4.00 0.05 79.72 15:23:01 1 8.41 0.00 3.52 0.24 0.05 87.78 15:23:01 2 9.74 0.00 3.67 0.78 0.03 85.78 15:23:01 3 10.37 0.00 4.81 1.56 0.03 83.23 15:24:01 all 12.46 0.00 6.83 1.46 0.03 79.22 15:24:01 0 12.70 0.00 7.45 2.75 0.03 77.07 15:24:01 1 15.55 0.00 6.39 0.46 0.03 77.56 15:24:01 2 11.36 0.00 6.42 1.54 0.03 80.65 15:24:01 3 10.24 0.00 7.07 1.08 0.03 81.58 15:25:01 all 4.38 0.00 3.73 2.89 0.03 88.96 15:25:01 0 4.06 0.00 3.79 2.93 0.02 89.20 15:25:01 1 4.14 0.00 3.64 2.45 0.03 89.73 15:25:01 2 4.99 0.00 3.68 2.49 0.03 88.81 15:25:01 3 4.34 0.00 3.82 3.70 0.03 88.12 15:26:02 all 48.60 0.00 12.26 5.87 0.05 33.22 15:26:02 0 47.05 0.00 13.05 6.32 0.07 33.50 15:26:02 1 49.75 0.00 12.49 5.34 0.03 32.38 15:26:02 2 49.04 0.00 11.52 5.87 0.05 33.51 15:26:02 3 48.57 0.00 11.97 5.93 0.05 33.47 15:27:01 all 47.60 0.00 13.99 4.62 0.07 33.72 15:27:01 0 46.81 0.00 14.39 3.17 0.05 35.58 15:27:01 1 47.60 0.00 13.95 5.14 0.05 33.26 15:27:01 2 47.91 0.00 13.74 5.59 0.07 32.69 15:27:01 3 48.10 0.00 13.89 4.56 0.09 33.35 15:28:01 all 22.14 0.00 22.24 6.80 0.08 48.74 15:28:01 0 22.82 0.00 21.66 5.48 0.07 49.97 15:28:01 1 20.17 0.00 22.12 6.06 0.09 51.57 15:28:01 2 23.44 0.00 22.32 6.24 0.10 47.90 15:28:01 3 22.12 0.00 22.84 9.45 0.07 45.51 15:29:01 all 24.61 0.00 23.71 30.00 0.10 21.57 15:29:01 0 24.46 0.00 22.82 31.37 0.07 21.28 15:29:01 1 25.28 0.00 23.37 26.72 0.11 24.53 15:29:01 2 24.04 0.00 23.95 33.24 0.14 18.62 15:29:01 3 24.67 0.00 24.71 28.69 0.07 21.85 15:30:06 all 43.41 0.00 18.55 17.45 0.07 20.52 15:30:06 0 42.29 0.00 18.49 14.85 0.08 24.28 15:30:06 1 43.50 0.00 17.64 19.85 0.08 18.94 15:30:06 2 44.13 0.00 19.89 16.62 0.07 19.29 15:30:06 3 43.69 0.00 18.16 18.45 0.07 19.63 15:31:02 all 17.81 0.00 22.20 34.60 0.07 25.32 15:31:02 0 17.47 0.00 21.85 29.23 0.08 31.37 15:31:02 1 17.50 0.00 21.91 36.63 0.06 23.91 15:31:02 2 18.33 0.00 22.60 36.99 0.07 22.00 15:31:02 3 17.93 0.00 22.45 35.55 0.08 24.00 15:32:01 all 50.06 0.00 16.89 15.44 0.06 17.55 15:32:01 0 48.27 0.00 17.14 14.94 0.05 19.59 15:32:01 1 50.56 0.00 16.65 15.23 0.07 17.49 15:32:01 2 50.87 0.00 16.64 13.55 0.05 18.89 15:32:01 3 50.57 0.00 17.14 18.05 0.05 14.19 15:33:01 all 10.68 0.00 4.99 3.57 0.03 80.73 15:33:01 0 10.93 0.00 4.93 4.55 0.03 79.55 15:33:01 1 10.44 0.00 5.20 5.00 0.02 79.33 15:33:01 2 10.92 0.00 5.04 3.04 0.03 80.97 15:33:01 3 10.42 0.00 4.80 1.68 0.03 83.06 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 0.19 0.00 0.03 0.01 0.00 99.77 15:34:01 0 0.03 0.00 0.02 0.03 0.00 99.92 15:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:34:01 2 0.55 0.00 0.05 0.02 0.00 99.38 15:34:01 3 0.13 0.00 0.02 0.00 0.00 99.85 15:35:01 all 0.15 0.00 0.04 0.00 0.00 99.80 15:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:35:01 1 0.10 0.00 0.05 0.00 0.02 99.83 15:35:01 2 0.43 0.00 0.03 0.00 0.00 99.53 15:35:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:36:01 all 0.07 0.00 0.03 0.00 0.00 99.90 15:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:36:01 1 0.20 0.00 0.05 0.02 0.00 99.73 15:36:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:37:01 all 0.17 0.00 0.18 0.03 0.00 99.61 15:37:01 0 0.28 0.00 0.15 0.02 0.00 99.55 15:37:01 1 0.25 0.00 0.30 0.08 0.00 99.37 15:37:01 2 0.12 0.00 0.13 0.00 0.00 99.75 15:37:01 3 0.05 0.00 0.15 0.02 0.00 99.78 15:38:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:38:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:38:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:38:01 2 0.03 0.00 0.07 0.00 0.00 99.90 15:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:39:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:39:01 0 0.53 0.00 0.03 0.00 0.00 99.43 15:39:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:39:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:39:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:40:01 all 0.02 0.00 0.03 0.00 0.00 99.95 15:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:40:01 1 0.02 0.00 0.03 0.00 0.00 99.95 15:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:41:01 all 0.04 0.00 0.03 0.00 0.00 99.92 15:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:41:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:41:01 2 0.05 0.00 0.02 0.00 0.02 99.92 15:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 15.08 0.00 7.69 6.31 0.03 70.89 Average: 0 14.92 0.00 7.75 6.09 0.03 71.21 Average: 1 15.14 0.00 7.56 6.26 0.03 71.00 Average: 2 15.27 0.00 7.69 6.38 0.04 70.62 Average: 3 14.99 0.00 7.75 6.49 0.03 70.73