---> uname -a: Linux prd-centos7-docker-4c-2g-27144.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 696 153 0 987 1050 Swap: 1023 4 1019 ---> 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:ad:74:6b brd ff:ff:ff:ff:ff:ff inet 10.30.122.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fead:746b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:0f:83:b3 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::42:4dff:fe0f:83b3/64 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) 02/22/21 _x86_64_ (4 CPU) 10:10:59 LINUX RESTART (4 CPU) 10:12:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:13:02 49.98 40.20 9.78 0.00 3441.35 1474.23 0.00 10:14:01 51.00 9.71 41.29 0.00 3986.78 7738.88 0.00 10:15:01 41.21 21.01 20.20 0.00 2612.45 10499.42 0.00 10:16:02 160.85 53.41 107.44 0.00 3497.79 33643.69 0.00 10:17:01 88.39 14.93 73.46 0.00 1431.31 10214.49 0.00 10:18:01 107.18 47.54 59.64 0.00 1000.40 7658.64 0.00 10:19:02 77.85 34.60 43.26 0.00 1535.73 4842.27 0.00 10:20:01 51.04 11.29 39.74 0.00 548.51 6923.00 0.00 10:21:01 15.09 4.54 10.55 0.00 1244.84 575.95 0.00 10:22:01 17.76 17.13 0.63 0.00 2419.10 7.68 0.00 10:23:02 118.14 43.68 74.46 0.00 2900.15 18893.52 0.00 Average: 70.81 27.17 43.64 0.00 2238.98 9321.15 0.00 10:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:02 64132 0 517796 27.52 2620 1296996 1055268 36.01 385892 1232592 54380 10:14:01 155232 0 582972 30.98 2620 1140720 1413452 48.24 439896 1077856 44 10:15:01 222708 0 614348 32.65 2620 1041868 1576112 53.79 597744 850340 5100 10:16:02 144868 0 661052 35.13 2232 1073392 1482168 50.58 553508 936040 44 10:17:01 121212 0 674600 35.85 1648 1084084 1260364 43.01 539712 928276 20300 10:18:01 301708 0 664200 35.30 1492 914144 1306740 44.60 473276 819144 16 10:19:02 314760 0 679448 36.11 1492 885844 1376316 46.97 531276 749172 64816 10:20:01 193660 0 752376 39.99 904 934604 1711388 58.41 669992 726252 6652 10:21:01 561168 0 620696 32.99 904 698776 1077832 36.78 454184 594036 8 10:22:01 483024 0 626448 33.29 904 771168 1032904 35.25 471032 657616 96 10:23:02 201932 0 681476 36.22 720 997416 1277148 43.59 482992 888456 16 Average: 251309 0 643219 34.19 1651 985365 1324517 45.20 509046 859980 13770 10:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:02 eth0 300.63 226.65 1427.82 52.83 0.00 0.00 0.00 0.00 10:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 eth0 321.67 265.53 2264.92 50.65 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 veth0599b2a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 eth0 551.52 408.92 2655.74 72.14 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 veth0599b2a 393.54 531.23 52.89 2638.98 0.00 0.00 0.00 0.00 10:15:01 docker0 393.54 531.14 47.51 2638.98 0.00 0.00 0.00 0.00 10:16:02 eth0 293.45 248.76 2854.14 59.52 0.00 0.00 0.00 0.00 10:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:02 vethaf96547 2.93 4.36 0.19 21.69 0.00 0.00 0.00 0.00 10:16:02 docker0 2.93 4.26 0.15 21.69 0.00 0.00 0.00 0.00 10:17:01 eth0 188.07 86.36 835.54 12.66 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 veth4bfd188 110.24 37.57 479.66 3.98 0.00 0.00 0.00 0.00 10:17:01 veth7eb603a 37.57 110.24 3.98 479.66 0.00 0.00 0.00 0.00 10:18:01 vethfb1437d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:18:01 eth0 23.11 21.59 22.03 33.41 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 472.07 705.49 53.20 3480.55 0.00 0.00 0.00 0.00 10:19:02 vethfb1437d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:02 eth0 9.86 7.70 7.81 4.25 0.00 0.00 0.00 0.00 10:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 vethfb1437d 1.45 1.45 0.12 0.13 0.00 0.00 0.00 0.00 10:20:01 eth0 27.50 23.40 17.78 31.15 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 1.45 1.45 0.10 0.13 0.00 0.00 0.00 0.00 10:21:01 eth0 10.31 9.13 6.29 19.05 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 docker0 0.60 0.60 0.04 0.05 0.00 0.00 0.00 0.00 10:22:01 eth0 5.94 4.96 5.87 2.40 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 eth0 212.01 176.13 2169.15 48.54 0.00 0.00 0.00 0.00 10:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 176.67 134.48 1115.24 35.14 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 43.22 64.49 4.86 317.27 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) 02/22/21 _x86_64_ (4 CPU) 10:10:59 LINUX RESTART (4 CPU) 10:12:02 CPU %user %nice %system %iowait %steal %idle 10:13:02 all 9.51 0.00 4.58 4.80 40.88 40.22 10:13:02 0 8.36 0.00 4.85 5.10 44.22 37.46 10:13:02 1 8.67 0.00 4.24 4.77 40.16 42.16 10:13:02 2 9.48 0.00 4.62 5.65 39.76 40.48 10:13:02 3 11.62 0.00 4.63 3.63 39.34 40.79 10:14:01 all 3.89 0.00 3.07 1.40 28.97 62.67 10:14:01 0 2.52 0.00 2.12 1.54 32.43 61.38 10:14:01 1 3.05 0.00 2.35 1.52 28.53 64.56 10:14:01 2 3.70 0.00 3.23 0.49 25.10 67.47 10:14:01 3 6.48 0.00 4.71 2.02 29.58 57.20 10:15:01 all 6.70 0.00 3.45 0.59 29.63 59.63 10:15:01 0 7.66 0.00 4.19 0.00 33.37 54.78 10:15:01 1 6.73 0.00 3.22 0.48 29.92 59.65 10:15:01 2 7.20 0.00 3.58 1.33 27.66 60.23 10:15:01 3 5.24 0.00 2.85 0.56 27.62 63.73 10:16:02 all 3.82 0.00 3.65 2.17 31.01 59.35 10:16:02 0 3.41 0.00 3.26 1.83 33.41 58.09 10:16:02 1 3.51 0.00 2.71 1.20 32.74 59.83 10:16:02 2 4.37 0.00 4.27 3.04 29.30 59.03 10:16:02 3 4.01 0.00 4.43 2.71 28.38 60.47 10:17:01 all 2.42 0.00 2.25 2.94 27.42 64.97 10:17:01 0 2.68 0.00 2.88 2.53 30.12 61.78 10:17:01 1 1.87 0.00 1.99 2.78 28.14 65.21 10:17:01 2 2.09 0.00 1.65 3.41 25.71 67.14 10:17:01 3 3.07 0.00 2.46 3.05 25.59 65.83 10:18:01 all 2.74 0.00 3.66 8.29 27.94 57.37 10:18:01 0 2.55 0.00 2.56 3.75 30.60 60.54 10:18:01 1 2.89 0.00 4.26 11.23 26.01 55.60 10:18:01 2 2.72 0.00 3.84 11.35 28.58 53.51 10:18:01 3 2.83 0.00 4.03 6.92 26.43 59.80 10:19:02 all 30.99 0.00 8.67 3.09 33.86 23.39 10:19:02 0 28.59 0.00 8.17 3.85 34.54 24.85 10:19:02 1 34.46 0.00 8.95 3.50 32.43 20.66 10:19:02 2 29.54 0.00 8.77 3.19 34.95 23.54 10:19:02 3 31.56 0.00 8.81 1.78 33.47 24.38 10:20:01 all 22.90 0.00 8.49 2.22 37.76 28.62 10:20:01 0 22.72 0.00 8.32 1.80 35.93 31.22 10:20:01 1 22.71 0.00 7.90 2.61 37.61 29.17 10:20:01 2 24.07 0.00 9.06 1.79 38.51 26.57 10:20:01 3 22.10 0.00 8.67 2.70 39.02 27.51 10:21:01 all 4.03 0.00 2.01 0.38 6.98 86.60 10:21:01 0 4.52 0.00 2.00 0.18 6.73 86.56 10:21:01 1 3.99 0.00 2.38 0.51 6.90 86.22 10:21:01 2 4.12 0.00 1.93 0.64 6.63 86.68 10:21:01 3 3.52 0.00 1.73 0.18 7.65 86.92 10:22:01 all 0.42 0.00 0.23 1.47 2.10 95.78 10:22:01 0 0.31 0.00 0.20 0.53 2.05 96.91 10:22:01 1 0.33 0.00 0.11 0.05 2.08 97.43 10:22:01 2 0.34 0.00 0.28 1.08 2.15 96.15 10:22:01 3 0.71 0.00 0.31 4.25 2.13 92.59 10:23:02 all 3.28 0.00 4.22 2.61 30.27 59.63 10:23:02 0 3.00 0.00 3.79 0.10 33.21 59.90 10:23:02 1 3.66 0.00 5.48 7.20 29.90 53.76 10:23:02 2 3.65 0.00 3.89 2.74 29.51 60.21 10:23:02 3 2.84 0.00 3.71 0.48 28.37 64.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 7.83 0.00 3.96 2.77 27.25 58.20 Average: 0 7.46 0.00 3.79 1.94 29.23 57.59 Average: 1 7.80 0.00 3.88 3.33 27.07 57.93 Average: 2 7.90 0.00 4.04 3.25 26.37 58.44 Average: 3 8.15 0.00 4.15 2.57 26.28 58.86