---> uname -a: Linux prd-centos7-docker-4c-2g-20385.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 11.6G 38.4G 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 11.6G 38.4G 23% /facter-os /dev/vda1 50.0G 11.6G 38.4G 23% /etc/resolv.conf /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hostname /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hosts /dev/vda1 50.0G 11.6G 38.4G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/sa-host /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/secure /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/auth.log /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 732 125 0 979 1018 Swap: 1023 50 973 ---> 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:99:47:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.137/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85225sec preferred_lft 85225sec inet6 fe80::f816:3eff:fe99:47d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:22:8c:2b:7f 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::42:22ff:fe8c:2b7f/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) 01/15/21 _x86_64_ (4 CPU) 03:18:30 LINUX RESTART (4 CPU) 03:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:01 108.39 43.26 65.13 0.00 8139.81 19668.51 0.00 03:21:01 325.39 134.81 190.57 0.00 6280.83 51115.66 0.00 03:22:01 188.70 81.83 106.87 0.00 3333.51 11315.48 0.00 03:23:01 135.01 38.64 96.37 0.00 2778.63 23215.36 0.00 03:24:03 2484.98 2116.94 368.05 0.00 173800.94 230547.45 0.00 03:25:02 1318.78 1077.57 241.21 0.00 59509.80 79874.40 0.00 03:26:01 1816.64 1440.38 376.27 0.00 138632.72 170010.95 0.00 03:27:01 333.48 111.07 222.42 0.00 9623.70 22922.43 0.00 03:28:01 4.90 0.03 4.86 0.00 0.67 144.30 0.00 03:29:01 0.75 0.45 0.30 0.00 15.59 4.50 0.00 03:30:01 0.32 0.02 0.30 0.00 0.13 4.08 0.00 03:31:01 0.32 0.00 0.32 0.00 0.00 5.18 0.00 03:32:02 0.30 0.02 0.28 0.00 0.53 4.50 0.00 03:33:01 0.32 0.02 0.30 0.00 0.54 3.42 0.00 03:34:01 1.63 1.45 0.18 0.00 49.96 2.81 0.00 03:35:01 1.10 0.28 0.82 0.00 120.57 15.27 0.00 03:36:01 0.33 0.02 0.32 0.00 0.53 2.88 0.00 03:37:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 03:38:01 129.97 68.45 61.51 0.00 5569.65 15534.18 0.00 Average: 362.20 270.63 91.57 0.00 21614.24 33073.94 0.00 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 374776 0 622016 33.06 2620 882132 1115496 38.07 449172 858404 36 03:21:01 288664 0 733984 39.01 1492 857404 1746896 59.62 486952 831808 68 03:22:01 155464 0 947660 50.37 564 777856 1733736 59.17 741392 697536 43604 03:23:01 169768 0 767692 40.80 408 943676 1258296 42.94 590668 827536 220 03:24:03 63492 0 855248 45.45 0 962804 2338148 79.80 768804 822036 71024 03:25:02 324324 0 813212 43.22 0 744008 1934544 66.02 574180 736672 8 03:26:01 139140 0 866832 46.07 0 875572 2388012 81.50 702052 800204 81708 03:27:01 420384 0 661708 35.17 0 799452 1194456 40.76 507580 708096 20 03:28:01 425964 0 656052 34.87 0 799528 1164668 39.75 505632 707684 16 03:29:01 426832 0 654752 34.80 0 799960 1157424 39.50 504764 708096 16 03:30:01 426736 0 654828 34.80 0 799980 1157508 39.50 505208 708116 8 03:31:01 427524 0 654024 34.76 0 799996 1157424 39.50 504528 708120 8 03:32:02 426816 0 654724 34.80 0 800004 1157620 39.51 505392 708132 8 03:33:01 427744 0 653808 34.75 0 799992 1157488 39.50 504712 708132 8 03:34:01 425644 0 655104 34.82 0 800796 1157488 39.50 504748 708892 16 03:35:01 419180 0 657984 34.97 0 804380 1157560 39.51 510760 709648 8 03:36:01 418744 0 658428 34.99 0 804372 1157620 39.51 510820 709648 16 03:37:01 418520 0 658612 35.00 0 804412 1157596 39.51 510976 709668 16 03:38:01 253032 0 721368 38.34 0 907144 1360796 46.44 522104 827960 87032 Average: 338566 0 713055 37.90 268 829656 1402778 47.87 547918 747178 14939 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 eth0 2138.73 1807.87 6368.86 226.12 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 843.91 823.37 69.09 2678.16 0.00 0.00 0.00 0.00 03:21:01 veth337347e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:21:01 eth0 498.09 395.83 3681.53 44.84 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 130.17 182.71 9.61 827.41 0.00 0.00 0.00 0.00 03:22:01 veth337347e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 36.17 24.73 23.37 72.02 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 veth28b5ab6 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:23:01 eth0 214.53 183.94 1706.95 81.39 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:03 veth28b5ab6 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 03:24:03 eth0 54.31 38.19 160.35 10.51 0.00 0.00 0.00 0.00 03:24:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:03 docker0 27.61 33.62 1.78 142.86 0.00 0.00 0.00 0.00 03:25:02 veth28b5ab6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:25:02 eth0 36.74 24.30 184.24 8.78 0.00 0.00 0.00 0.00 03:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:02 docker0 2.66 5.19 0.15 39.43 0.00 0.00 0.00 0.00 03:26:01 veth14587ad 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:26:01 veth28b5ab6 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 03:26:01 eth0 188.65 131.09 1559.62 94.16 0.00 0.00 0.00 0.00 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 eth0 105.26 77.68 178.27 83.18 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 1048.24 1123.10 83.43 4205.02 0.00 0.00 0.00 0.00 03:28:01 eth0 1.20 0.57 0.33 0.22 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 0.23 0.18 0.02 0.02 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:02 eth0 0.48 0.32 0.27 0.20 0.00 0.00 0.00 0.00 03:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 1.00 0.28 0.23 0.08 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 1.15 0.38 0.33 0.20 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 eth0 0.48 0.28 0.27 0.20 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 eth0 183.53 151.25 2172.40 19.57 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 182.43 149.53 844.75 33.78 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 55.26 59.20 4.40 221.66 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) 01/15/21 _x86_64_ (4 CPU) 03:18:30 LINUX RESTART (4 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 19.73 0.00 7.56 1.61 0.04 71.06 03:20:01 0 18.70 0.00 11.06 0.80 0.03 69.40 03:20:01 1 23.28 0.00 7.23 0.60 0.03 68.86 03:20:01 2 22.26 0.00 6.34 2.13 0.03 69.24 03:20:01 3 14.68 0.00 5.65 2.90 0.07 76.70 03:21:01 all 11.86 0.00 9.77 6.35 0.07 71.95 03:21:01 0 12.75 0.00 10.42 4.20 0.05 72.58 03:21:01 1 12.95 0.00 9.44 8.30 0.09 69.22 03:21:01 2 10.53 0.00 10.41 6.64 0.07 72.34 03:21:01 3 11.19 0.00 8.82 6.23 0.09 73.67 03:22:01 all 63.25 0.00 14.95 4.42 0.07 17.31 03:22:01 0 61.02 0.00 14.88 4.43 0.07 19.60 03:22:01 1 65.48 0.00 14.06 2.64 0.03 17.78 03:22:01 2 64.60 0.00 14.56 6.04 0.09 14.72 03:22:01 3 61.89 0.00 16.30 4.61 0.09 17.11 03:23:01 all 30.82 0.00 11.67 3.53 0.06 53.93 03:23:01 0 30.75 0.00 11.79 4.27 0.05 53.13 03:23:01 1 31.08 0.00 12.20 3.15 0.07 53.50 03:23:01 2 30.33 0.00 11.40 5.18 0.03 53.05 03:23:01 3 31.13 0.00 11.26 1.49 0.09 56.03 03:24:03 all 20.42 0.00 29.50 21.39 0.14 28.55 03:24:03 0 20.44 0.00 28.22 19.34 0.17 31.83 03:24:03 1 19.95 0.00 29.91 21.30 0.12 28.73 03:24:03 2 20.24 0.00 29.58 22.54 0.12 27.52 03:24:03 3 21.06 0.00 30.30 22.37 0.16 26.11 03:25:02 all 52.49 0.00 17.62 14.06 0.07 15.77 03:25:02 0 51.89 0.00 17.68 15.39 0.07 14.97 03:25:02 1 51.80 0.00 18.27 18.02 0.09 11.82 03:25:02 2 53.31 0.00 16.95 12.06 0.09 17.59 03:25:02 3 52.92 0.00 17.59 10.77 0.04 18.69 03:26:01 all 34.15 0.00 23.91 25.10 0.11 16.72 03:26:01 0 33.54 0.00 23.91 22.63 0.14 19.77 03:26:01 1 33.53 0.00 23.72 30.28 0.12 12.35 03:26:01 2 33.33 0.00 25.02 24.28 0.11 17.26 03:26:01 3 36.21 0.00 23.00 23.23 0.07 17.49 03:27:01 all 26.11 0.00 11.03 14.57 0.05 48.24 03:27:01 0 25.63 0.00 11.03 13.15 0.05 50.14 03:27:01 1 25.32 0.00 11.21 16.41 0.03 47.02 03:27:01 2 28.01 0.00 10.91 12.17 0.05 48.86 03:27:01 3 25.49 0.00 10.97 16.55 0.05 46.94 03:28:01 all 0.15 0.00 0.04 0.00 0.00 99.80 03:28:01 0 0.02 0.00 0.05 0.00 0.00 99.93 03:28:01 1 0.02 0.00 0.03 0.00 0.00 99.95 03:28:01 2 0.55 0.00 0.05 0.00 0.00 99.40 03:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:29:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:29:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:29:01 1 0.10 0.00 0.03 0.02 0.00 99.85 03:29:01 2 0.50 0.00 0.05 0.00 0.00 99.45 03:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:30:01 all 0.15 0.00 0.03 0.00 0.01 99.81 03:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:30:01 1 0.52 0.00 0.03 0.00 0.02 99.43 03:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:30:01 3 0.02 0.00 0.02 0.00 0.02 99.95 03:30:01 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 0.15 0.00 0.04 0.00 0.00 99.81 03:31:01 0 0.02 0.00 0.05 0.00 0.00 99.93 03:31:01 1 0.52 0.00 0.02 0.00 0.00 99.47 03:31:01 2 0.03 0.00 0.07 0.00 0.00 99.90 03:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:32:02 all 0.18 0.00 0.09 0.00 0.00 99.73 03:32:02 0 0.05 0.00 0.10 0.00 0.02 99.83 03:32:02 1 0.52 0.00 0.05 0.00 0.00 99.43 03:32:02 2 0.08 0.00 0.10 0.00 0.00 99.82 03:32:02 3 0.07 0.00 0.10 0.00 0.00 99.83 03:33:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:33:01 1 0.51 0.00 0.02 0.00 0.00 99.48 03:33:01 2 0.05 0.00 0.03 0.02 0.00 99.90 03:33:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:34:01 all 0.15 0.00 0.07 0.02 0.00 99.76 03:34:01 0 0.03 0.00 0.10 0.00 0.00 99.87 03:34:01 1 0.50 0.00 0.05 0.00 0.00 99.45 03:34:01 2 0.05 0.00 0.08 0.08 0.00 99.78 03:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:35:01 all 0.16 0.00 0.04 0.01 0.00 99.79 03:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:35:01 1 0.52 0.00 0.03 0.00 0.00 99.45 03:35:01 2 0.08 0.00 0.08 0.03 0.00 99.80 03:35:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:36:01 all 0.17 0.00 0.03 0.00 0.00 99.79 03:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:36:01 1 0.55 0.00 0.03 0.00 0.00 99.42 03:36:01 2 0.08 0.00 0.05 0.00 0.02 99.85 03:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:37:01 all 0.14 0.00 0.02 0.00 0.00 99.84 03:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:37:01 1 0.52 0.00 0.02 0.00 0.00 99.47 03:37:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:37:01 3 0.02 0.00 0.00 0.00 0.00 99.98 03:38:01 all 6.12 0.00 4.40 3.23 0.03 86.22 03:38:01 0 6.00 0.00 5.00 1.26 0.03 87.71 03:38:01 1 7.57 0.00 4.22 5.86 0.03 82.31 03:38:01 2 5.68 0.00 4.01 3.17 0.02 87.13 03:38:01 3 5.24 0.00 4.37 2.61 0.03 87.75 Average: all 13.70 0.00 6.74 4.84 0.03 74.69 Average: 0 13.36 0.00 6.92 4.38 0.04 75.31 Average: 1 14.20 0.00 6.73 5.47 0.03 73.56 Average: 2 13.87 0.00 6.69 4.86 0.03 74.55 Average: 3 13.35 0.00 6.61 4.66 0.04 75.34