---> uname -a: Linux prd-centos7-docker-4c-2g-2347.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 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% /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% /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% /w/workspace/edgex-go/48 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/48@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 767 129 0 939 977 Swap: 1023 2 1021 ---> 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:09:e9:40 brd ff:ff:ff:ff:ff:ff inet 10.30.122.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe09:e940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7c:e7:8f:d7 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::42:7cff:fee7:8fd7/64 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) 04/29/21 _x86_64_ (4 CPU) 17:32:17 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:34:01 169.04 55.31 113.73 0.00 9740.85 43653.17 0.00 17:35:01 279.64 119.66 159.99 0.00 5230.93 27074.51 0.00 17:36:02 123.72 32.87 90.84 0.00 1292.34 13020.36 0.00 17:37:01 19.60 6.69 12.92 0.00 1014.25 926.34 0.00 17:38:01 1.85 1.20 0.65 0.00 67.82 8.31 0.00 17:39:01 1.65 0.98 0.67 0.00 54.35 7.21 0.00 17:40:01 0.55 0.03 0.52 0.00 0.40 6.01 0.00 17:41:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 17:42:01 0.27 0.00 0.27 0.00 0.00 3.20 0.00 17:43:01 10.86 10.54 0.32 0.00 1525.00 4.16 0.00 Average: 60.87 22.78 38.09 0.00 1895.66 8492.23 0.00 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 75384 0 731756 38.89 2452 1071952 1544236 52.70 693316 882092 88252 17:35:01 103648 0 809080 43.00 1492 967324 1749972 59.72 634652 869376 64464 17:36:02 197996 0 825672 43.88 556 857320 1680980 57.37 695800 704768 29912 17:37:01 598992 0 693196 36.84 556 588800 1117772 38.15 446276 574500 8 17:38:01 600220 0 689924 36.67 556 590844 1088008 37.13 453580 566432 8 17:39:01 598860 0 689664 36.65 556 592464 1088008 37.13 450208 571320 8 17:40:01 598220 0 690300 36.69 556 592468 1088116 37.14 450928 571332 8 17:41:01 599064 0 689452 36.64 556 592472 1087948 37.13 449900 571332 8 17:42:01 599228 0 689220 36.63 556 592540 1087948 37.13 449876 571352 24 17:43:01 538080 0 705476 37.49 556 637432 1116192 38.09 472036 608592 96 Average: 450969 0 721374 38.34 839 708362 1264918 43.17 519657 649110 18279 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 eth0 1476.09 1433.67 7227.61 185.68 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 908.03 809.18 73.64 2690.76 0.00 0.00 0.00 0.00 17:35:01 eth0 272.04 174.84 867.68 27.02 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 vetha3a66b7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:35:01 docker0 152.35 231.86 11.07 832.34 0.00 0.00 0.00 0.00 17:36:02 eth0 25.15 13.53 19.66 10.48 0.00 0.00 0.00 0.00 17:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:02 vetha3a66b7 1.53 1.53 0.12 0.13 0.00 0.00 0.00 0.00 17:36:02 docker0 1.53 1.53 0.10 0.13 0.00 0.00 0.00 0.00 17:37:01 eth0 4.18 2.74 3.62 1.56 0.00 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 17:38:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 eth0 1.07 0.18 0.13 0.01 0.00 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 1.33 0.60 0.58 0.37 0.00 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 3.75 2.31 3.93 1.40 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 178.89 163.27 814.57 22.72 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 106.53 104.58 8.51 353.28 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) 04/29/21 _x86_64_ (4 CPU) 17:32:17 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.24 0.00 9.86 2.24 0.29 70.37 17:34:01 0 24.49 0.00 12.75 2.64 0.26 59.85 17:34:01 1 14.60 0.00 8.61 3.64 0.33 72.82 17:34:01 2 16.67 0.00 8.33 2.17 0.24 72.59 17:34:01 3 13.36 0.00 9.80 0.50 0.33 76.02 17:35:01 all 15.25 0.00 8.81 7.64 0.24 68.07 17:35:01 0 14.65 0.00 8.54 5.84 0.17 70.80 17:35:01 1 15.93 0.00 8.71 7.14 0.24 67.98 17:35:01 2 14.17 0.00 8.46 9.44 0.28 67.66 17:35:01 3 16.24 0.00 9.54 8.13 0.26 65.83 17:36:02 all 50.56 0.00 12.51 4.25 0.46 32.22 17:36:02 0 51.90 0.00 12.28 2.59 0.38 32.86 17:36:02 1 51.76 0.00 11.91 4.45 0.41 31.47 17:36:02 2 48.05 0.00 13.01 4.60 0.57 33.77 17:36:02 3 50.56 0.00 12.83 5.34 0.48 30.78 17:37:01 all 4.95 0.00 1.59 0.31 0.03 93.11 17:37:01 0 4.78 0.00 1.62 0.12 0.03 93.44 17:37:01 1 5.24 0.00 1.37 1.02 0.03 92.33 17:37:01 2 5.16 0.00 1.76 0.05 0.03 93.00 17:37:01 3 4.62 0.00 1.62 0.05 0.03 93.67 17:38:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:38:01 1 0.50 0.00 0.02 0.00 0.00 99.48 17:38:01 2 0.03 0.00 0.10 0.00 0.00 99.87 17:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:39:01 all 0.16 0.00 0.08 0.00 0.01 99.75 17:39:01 0 0.10 0.00 0.10 0.00 0.02 99.78 17:39:01 1 0.45 0.00 0.05 0.00 0.00 99.50 17:39:01 2 0.07 0.00 0.10 0.00 0.02 99.82 17:39:01 3 0.03 0.00 0.05 0.00 0.02 99.90 17:40:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:40:01 0 0.07 0.00 0.07 0.00 0.00 99.87 17:40:01 1 0.55 0.00 0.03 0.00 0.00 99.42 17:40:01 2 0.07 0.00 0.05 0.02 0.00 99.87 17:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:41:01 all 0.17 0.00 0.03 0.00 0.01 99.79 17:41:01 0 0.23 0.00 0.03 0.00 0.00 99.73 17:41:01 1 0.03 0.00 0.02 0.00 0.02 99.93 17:41:01 2 0.38 0.00 0.05 0.00 0.00 99.57 17:41:01 3 0.03 0.00 0.02 0.00 0.02 99.93 17:42:01 all 0.16 0.00 0.04 0.00 0.00 99.80 17:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:42:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:42:01 2 0.55 0.00 0.03 0.00 0.00 99.42 17:42:01 3 0.05 0.00 0.07 0.00 0.00 99.88 17:43:01 all 0.47 0.00 0.20 0.27 0.00 99.05 17:43:01 0 0.23 0.00 0.18 0.17 0.00 99.42 17:43:01 1 0.30 0.00 0.08 0.05 0.00 99.57 17:43:01 2 0.83 0.00 0.30 0.47 0.02 98.38 17:43:01 3 0.52 0.00 0.23 0.40 0.00 98.85 Average: all 8.60 0.00 3.22 1.43 0.10 86.66 Average: 0 9.27 0.00 3.44 1.10 0.08 86.10 Average: 1 8.60 0.00 2.99 1.59 0.10 86.73 Average: 2 8.29 0.00 3.12 1.63 0.11 86.84 Average: 3 8.23 0.00 3.32 1.40 0.11 86.95