---> uname -a: Linux prd-centos7-docker-4c-2g-19200.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 11.2G 38.8G 22% / 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 11.2G 38.8G 22% /facter-os /dev/vda1 50.0G 11.2G 38.8G 22% /etc/resolv.conf /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hostname /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hosts /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/auth.log /dev/vda1 50.0G 11.2G 38.8G 22% /run/cloud-init/result.json /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/sa-host /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/secure /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/3 /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 703 115 0 1018 1050 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:b7:6d:1c brd ff:ff:ff:ff:ff:ff inet 10.30.122.86/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85168sec preferred_lft 85168sec inet6 fe80::f816:3eff:feb7:6d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:eb:da:56:d2 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:ebff:feda:56d2/64 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) 01/09/21 _x86_64_ (4 CPU) 01:28:03 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:02 67.81 18.54 49.27 0.00 4965.98 13099.25 0.00 01:31:01 298.73 119.92 178.82 0.00 8265.63 50572.87 0.00 01:32:01 161.32 81.07 80.26 0.00 2804.97 10238.23 0.00 01:33:01 112.73 52.24 60.49 0.00 1880.78 6326.88 0.00 01:34:02 90.40 34.16 56.24 0.00 2338.40 8002.58 0.00 01:35:01 127.80 24.76 103.04 0.00 6093.97 43527.46 0.00 01:36:03 1090.73 876.69 214.04 0.00 93094.06 124851.47 0.00 01:37:02 2441.56 2198.91 242.65 0.00 130466.93 142717.40 0.00 01:38:01 231.76 73.01 158.75 0.00 10608.20 27221.96 0.00 01:39:02 1183.08 917.51 265.58 0.00 98220.84 120291.11 0.00 01:40:01 841.43 637.63 203.80 0.00 36534.14 47626.82 0.00 01:41:02 112.53 13.43 99.10 0.00 3251.46 17015.51 0.00 01:42:01 5.53 0.03 5.50 0.00 0.27 191.12 0.00 01:43:01 0.91 0.68 0.23 0.00 34.84 2.96 0.00 01:44:01 2.05 1.23 0.81 0.00 29.00 15.92 0.00 01:45:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 01:46:01 0.25 0.02 0.23 0.00 0.53 1.69 0.00 01:47:02 0.27 0.00 0.27 0.00 0.00 3.41 0.00 01:48:01 51.25 50.44 0.81 0.00 4959.70 38.98 0.00 Average: 358.93 268.29 90.65 0.00 21355.48 32332.18 0.00 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 63936 0 828680 44.04 2620 986308 1545172 52.73 671756 942372 30248 01:31:01 126748 0 733448 38.98 1492 1019856 1365392 46.60 562276 926408 12 01:32:01 113024 0 801688 42.61 1460 965372 1749940 59.72 634840 857704 56088 01:33:01 302676 0 848868 45.12 612 729388 1807640 61.69 597228 699272 54392 01:34:02 259076 0 731760 38.89 596 890112 1327024 45.29 580984 755424 11288 01:35:01 74156 0 736764 39.16 156 1070468 1292236 44.10 693644 839432 58604 01:36:03 65916 0 816124 43.38 0 999504 2194564 74.90 728124 870388 46688 01:37:02 161200 0 1099572 58.44 0 620772 4350648 148.48 831936 621404 7792 01:38:01 340728 0 825184 43.86 0 715632 2573332 87.82 582788 707212 0 01:39:02 197688 0 895240 47.58 0 788616 2975164 101.54 732952 711536 15048 01:40:01 393796 0 684608 36.39 0 803140 1746768 59.61 526660 725348 84 01:41:02 175460 0 627372 33.34 0 1078712 1235236 42.16 500188 963920 20 01:42:01 181792 0 621032 33.01 0 1078720 1195500 40.80 497260 962828 16 01:43:01 178776 0 623128 33.12 0 1079640 1191656 40.67 499268 963536 16 01:44:01 179668 0 622044 33.06 0 1079832 1189600 40.60 498520 963120 8 01:45:01 180176 0 621508 33.03 0 1079860 1189408 40.59 498036 963140 8 01:46:01 180216 0 621480 33.03 0 1079848 1189408 40.59 498164 963136 8 01:47:02 180380 0 621296 33.02 0 1079868 1189404 40.59 498044 963152 8 01:48:01 79864 0 647680 34.42 0 1154000 1224852 41.80 525000 1033436 16 Average: 180804 0 737236 39.18 365 963139 1712260 58.44 587246 864883 14755 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 eth0 1091.00 991.96 4300.51 125.18 0.00 0.00 0.00 0.00 01:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 veth52046f6 812.14 767.64 78.86 2661.33 0.00 0.00 0.00 0.00 01:30:02 docker0 812.14 767.51 67.76 2661.32 0.00 0.00 0.00 0.00 01:31:01 eth0 484.46 367.78 3730.99 57.45 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 99.00 166.51 7.02 838.84 0.00 0.00 0.00 0.00 01:32:01 veth7abc82a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:32:01 eth0 22.78 17.56 25.30 9.74 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 veth7abc82a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 eth0 41.32 34.12 26.05 75.59 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 01:34:02 veth7abc82a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 eth0 15.87 12.59 14.04 7.53 0.00 0.00 0.00 0.00 01:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 veth08d4543 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:35:01 eth0 197.86 150.41 1726.55 81.98 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 01:36:03 veth08d4543 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 01:36:03 eth0 45.78 34.11 152.81 7.27 0.00 0.00 0.00 0.00 01:36:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:03 docker0 25.43 33.00 1.57 141.23 0.00 0.00 0.00 0.00 01:37:02 veth3b25099 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:37:02 veth1ae2dc1 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:37:02 veth08d4543 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 eth0 8.13 5.32 5.54 2.96 0.00 0.00 0.00 0.00 01:38:01 veth08d4543 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 eth0 42.06 33.32 101.05 61.87 0.00 0.00 0.00 0.00 01:38:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:38:01 vethb100a91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:02 veth9fbab24 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 01:39:02 veth301aa4f 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:39:02 veth08d4543 0.00 0.11 0.00 0.00 0.00 0.00 0.00 0.00 01:39:02 veth8c34998 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 01:40:01 veth08d4543 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 eth0 2604.76 2058.57 12430.32 584.59 0.00 0.00 0.00 0.00 01:40:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 veth46f2937 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:41:02 eth0 215.16 149.42 1648.30 60.80 0.00 0.00 0.00 0.00 01:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:02 docker0 983.76 1068.18 79.22 4186.42 0.00 0.00 0.00 0.00 01:42:01 eth0 0.54 0.07 0.06 0.02 0.00 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 eth0 5.37 5.54 0.82 16.60 0.00 0.00 0.00 0.00 01:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 eth0 0.27 0.22 0.14 0.20 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 eth0 14.22 9.33 13.56 6.60 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.05 99.48 624.95 32.06 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 51.95 56.40 4.18 221.06 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) 01/09/21 _x86_64_ (4 CPU) 01:28:03 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 10.32 0.00 4.31 1.41 10.34 73.62 01:30:02 0 10.55 0.00 4.98 1.47 11.29 71.71 01:30:02 1 10.42 0.00 3.80 1.47 10.47 73.84 01:30:02 2 10.91 0.00 4.33 1.76 10.40 72.60 01:30:02 3 9.42 0.00 4.15 0.95 9.20 76.28 01:31:01 all 7.07 0.00 6.36 3.33 15.94 67.29 01:31:01 0 7.07 0.00 6.12 2.78 17.19 66.83 01:31:01 1 6.64 0.00 5.65 3.71 16.32 67.68 01:31:01 2 7.66 0.00 7.64 3.41 15.24 66.05 01:31:01 3 6.94 0.00 6.06 3.43 14.98 68.59 01:32:01 all 27.32 0.00 9.50 3.22 15.92 44.04 01:32:01 0 28.28 0.00 8.98 2.59 15.83 44.31 01:32:01 1 25.39 0.00 9.02 4.39 16.43 44.77 01:32:01 2 25.85 0.00 10.17 3.59 16.22 44.18 01:32:01 3 29.77 0.00 9.83 2.32 15.18 42.90 01:33:01 all 45.08 0.00 13.17 2.39 21.18 18.18 01:33:01 0 49.50 0.00 14.22 1.51 19.34 15.44 01:33:01 1 52.11 0.00 14.61 2.45 18.55 12.27 01:33:01 2 40.36 0.00 11.73 3.37 23.02 21.51 01:33:01 3 38.98 0.00 12.27 2.19 23.56 23.01 01:34:02 all 31.62 0.00 12.86 3.82 18.52 33.18 01:34:02 0 32.61 0.00 13.80 1.91 17.69 33.99 01:34:02 1 31.08 0.00 12.66 3.65 19.45 33.16 01:34:02 2 30.35 0.00 12.62 4.96 18.40 33.66 01:34:02 3 32.42 0.00 12.35 4.78 18.54 31.92 01:35:01 all 10.11 0.00 8.42 0.88 20.62 59.98 01:35:01 0 9.36 0.00 8.51 0.90 20.55 60.68 01:35:01 1 11.12 0.00 9.09 1.41 20.70 57.68 01:35:01 2 9.05 0.00 7.71 0.81 20.70 61.73 01:35:01 3 10.91 0.00 8.36 0.41 20.53 59.80 01:36:03 all 13.52 0.00 15.58 11.93 28.13 30.83 01:36:03 0 15.08 0.00 17.01 12.72 28.38 26.81 01:36:03 1 12.10 0.00 14.15 12.51 28.78 32.46 01:36:03 2 13.01 0.00 15.75 12.74 27.66 30.84 01:36:03 3 13.95 0.00 15.46 9.71 27.70 33.17 01:37:02 all 15.20 0.00 15.15 25.92 24.33 19.39 01:37:02 0 14.79 0.00 14.38 26.51 25.58 18.74 01:37:02 1 15.54 0.00 15.90 25.42 23.65 19.49 01:37:02 2 15.07 0.00 15.23 27.57 23.39 18.75 01:37:02 3 15.41 0.00 15.12 24.18 24.69 20.60 01:38:01 all 59.47 0.00 14.73 5.13 12.26 8.41 01:38:01 0 62.66 0.00 14.41 4.56 10.36 8.01 01:38:01 1 57.32 0.00 14.76 5.84 12.92 9.15 01:38:01 2 58.68 0.00 13.81 4.89 13.89 8.73 01:38:01 3 59.32 0.00 15.95 5.19 11.81 7.72 01:39:02 all 26.43 0.00 19.55 11.46 22.11 20.45 01:39:02 0 25.34 0.00 19.94 12.42 22.61 19.69 01:39:02 1 24.54 0.00 17.22 12.36 21.70 24.19 01:39:02 2 27.11 0.00 19.90 10.62 21.94 20.43 01:39:02 3 28.91 0.00 21.28 10.37 22.19 17.24 01:40:01 all 31.22 0.00 16.32 9.66 19.24 23.56 01:40:01 0 30.56 0.00 15.98 9.71 19.65 24.10 01:40:01 1 28.42 0.00 15.72 9.69 19.50 26.67 01:40:01 2 33.19 0.00 16.13 9.74 18.81 22.12 01:40:01 3 32.80 0.00 17.49 9.50 18.97 21.24 01:40:01 CPU %user %nice %system %iowait %steal %idle 01:41:02 all 6.31 0.00 5.45 2.85 15.30 70.09 01:41:02 0 7.94 0.00 6.34 0.89 15.61 69.23 01:41:02 1 3.97 0.00 5.73 2.67 14.91 72.72 01:41:02 2 6.74 0.00 5.01 3.23 15.37 69.65 01:41:02 3 6.63 0.00 4.72 4.59 15.34 68.73 01:42:01 all 0.02 0.00 0.05 0.01 0.58 99.34 01:42:01 0 0.02 0.00 0.05 0.00 0.76 99.18 01:42:01 1 0.02 0.00 0.03 0.00 0.15 99.80 01:42:01 2 0.02 0.00 0.08 0.00 0.86 99.04 01:42:01 3 0.03 0.00 0.03 0.05 0.54 99.34 01:43:01 all 0.09 0.00 0.13 0.01 0.55 99.22 01:43:01 0 0.05 0.00 0.13 0.02 0.46 99.34 01:43:01 1 0.05 0.00 0.12 0.00 0.30 99.53 01:43:01 2 0.15 0.00 0.15 0.02 0.88 98.81 01:43:01 3 0.10 0.00 0.13 0.02 0.56 99.19 01:44:01 all 0.09 0.00 0.23 0.02 1.32 98.34 01:44:01 0 0.02 0.00 0.26 0.00 0.98 98.74 01:44:01 1 0.02 0.00 0.36 0.02 1.09 98.51 01:44:01 2 0.28 0.00 0.20 0.00 1.34 98.18 01:44:01 3 0.07 0.00 0.10 0.05 1.86 97.93 01:45:01 all 0.11 0.00 0.04 0.00 0.50 99.35 01:45:01 0 0.02 0.00 0.02 0.00 0.66 99.30 01:45:01 1 0.02 0.00 0.03 0.00 0.66 99.29 01:45:01 2 0.03 0.00 0.07 0.00 0.13 99.77 01:45:01 3 0.37 0.00 0.05 0.00 0.53 99.05 01:46:01 all 0.10 0.00 0.03 0.01 0.74 99.12 01:46:01 0 0.02 0.00 0.03 0.03 0.74 99.18 01:46:01 1 0.03 0.00 0.05 0.00 0.26 99.65 01:46:01 2 0.02 0.00 0.02 0.00 1.12 98.85 01:46:01 3 0.33 0.00 0.02 0.00 0.84 98.81 01:47:02 all 0.09 0.00 0.02 0.00 0.72 99.16 01:47:02 0 0.05 0.00 0.03 0.00 1.29 98.63 01:47:02 1 0.02 0.00 0.02 0.00 0.51 99.45 01:47:02 2 0.00 0.00 0.02 0.00 0.42 99.57 01:47:02 3 0.30 0.00 0.03 0.00 0.66 99.01 01:48:01 all 1.45 0.00 0.92 1.57 1.78 94.28 01:48:01 0 0.45 0.00 0.47 0.55 1.76 96.76 01:48:01 1 2.00 0.00 1.10 2.52 1.66 92.72 01:48:01 2 1.49 0.00 1.06 1.86 1.83 93.76 01:48:01 3 1.86 0.00 1.03 1.37 1.86 93.88 Average: all 14.14 0.00 7.23 4.26 11.83 62.53 Average: 0 14.53 0.00 7.39 4.03 11.90 62.15 Average: 1 13.89 0.00 7.11 4.52 11.77 62.71 Average: 2 13.87 0.00 7.17 4.50 11.90 62.55 Average: 3 14.27 0.00 7.26 4.00 11.77 62.70