---> uname -a: Linux prd-centos7-docker-4c-2g-22245.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/16@tmp /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/16 ---> free -m: total used free shared buff/cache available Mem: 1837 717 124 0 995 1033 Swap: 1023 51 972 ---> 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:47:8f:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe47:8ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:6f:59:69 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:fe6f:5969/64 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) 01/22/21 _x86_64_ (4 CPU) 08:42:48 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:45:02 273.69 89.30 184.39 0.00 6257.20 56945.57 0.00 08:46:01 190.70 92.17 98.53 0.00 3152.91 12236.65 0.00 08:47:02 135.41 65.19 70.22 0.00 3593.74 9579.73 0.00 08:48:01 1025.55 750.03 275.52 0.00 95449.38 168889.09 0.00 08:49:01 2536.34 2206.47 329.87 0.00 143297.69 153841.88 0.00 08:50:02 1027.83 719.02 308.81 0.00 62081.08 86597.34 0.00 08:51:01 2018.58 1698.89 319.69 0.00 79205.00 96426.97 0.00 08:52:01 113.13 11.75 101.38 0.00 2864.45 11883.11 0.00 08:53:01 126.17 53.66 72.50 0.00 4715.18 16232.79 0.00 Average: 826.08 630.45 195.63 0.00 44425.27 67987.07 0.00 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 100692 0 730480 38.82 1496 1048876 1307972 44.64 636948 840756 0 08:46:01 213840 0 786084 41.78 932 880688 1783116 60.85 669512 712884 48628 08:47:02 129080 0 786560 41.80 828 965076 1469324 50.15 656640 801224 60628 08:48:01 292204 0 746700 39.69 108 842532 2042872 69.72 601576 774732 32 08:49:01 276100 0 1029824 54.73 92 575528 4408084 150.44 656900 677552 30836 08:50:02 105460 0 788964 41.93 44 987076 2347600 80.12 577140 952672 88968 08:51:01 267664 0 764244 40.62 28 849608 1685048 57.51 660272 699576 3644 08:52:01 568424 0 640216 34.03 28 672876 1199060 40.92 472940 601868 8 08:53:01 249092 0 680100 36.15 28 952324 1163616 39.71 466884 886304 60040 Average: 244728 0 772575 41.06 398 863843 1934077 66.01 599868 771952 32532 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 eth0 477.63 396.70 3612.40 53.70 0.00 0.00 0.00 0.00 08:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 docker0 137.71 174.36 9.82 814.11 0.00 0.00 0.00 0.00 08:46:01 veth4cf0e4e 0.32 0.46 0.03 0.04 0.00 0.00 0.00 0.00 08:46:01 eth0 41.09 23.53 37.09 15.51 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 0.32 0.32 0.02 0.03 0.00 0.00 0.00 0.00 08:47:02 veth4cf0e4e 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:47:02 eth0 49.10 36.12 25.68 84.32 0.00 0.00 0.00 0.00 08:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:02 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 veth34cc75a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 veth9a82e02 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:48:01 veth6ec9a18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 veth3652184 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 vethcc064ae 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:49:01 vethebcd2c4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:49:01 veth113cf90 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:49:01 veth9a82e02 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 08:50:02 veth79f3dcf 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 veth9a82e02 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 08:50:02 vethcae1512 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:50:02 eth0 2854.62 2873.37 13388.31 494.85 0.00 0.00 0.00 0.00 08:51:01 veth030a9e7 3.66 4.73 0.50 20.63 0.00 0.00 0.00 0.00 08:51:01 veth9a82e02 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 145.74 90.58 457.87 99.77 0.00 0.00 0.00 0.00 08:51:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:52:01 eth0 60.32 45.81 94.24 61.87 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 1265.85 1028.05 94.54 4319.55 0.00 0.00 0.00 0.00 08:53:01 eth0 188.65 157.97 2166.56 25.47 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.65 122.18 1089.97 49.83 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 25.47 35.44 1.72 183.30 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) 01/22/21 _x86_64_ (4 CPU) 08:42:48 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 14.62 0.00 9.10 4.53 0.08 71.67 08:45:02 0 13.00 0.00 9.10 4.19 0.10 73.62 08:45:02 1 18.11 0.00 9.99 6.48 0.08 65.33 08:45:02 2 13.02 0.00 8.53 4.42 0.08 73.94 08:45:02 3 14.33 0.00 8.78 3.02 0.07 73.80 08:46:01 all 47.99 0.00 12.34 6.79 0.08 32.79 08:46:01 0 49.57 0.00 12.08 7.97 0.09 30.30 08:46:01 1 45.99 0.00 12.87 5.87 0.11 35.17 08:46:01 2 47.26 0.00 12.23 5.81 0.07 34.64 08:46:01 3 49.14 0.00 12.20 7.54 0.07 31.05 08:47:02 all 48.79 0.00 14.65 1.53 0.07 34.96 08:47:02 0 48.80 0.00 14.05 1.70 0.09 35.37 08:47:02 1 48.61 0.00 14.66 0.98 0.07 35.68 08:47:02 2 51.39 0.00 15.32 2.19 0.05 31.04 08:47:02 3 46.35 0.00 14.58 1.26 0.07 37.74 08:48:01 all 19.90 0.00 20.39 10.80 0.09 48.83 08:48:01 0 18.98 0.00 20.27 10.16 0.07 50.53 08:48:01 1 20.29 0.00 19.39 8.89 0.11 51.33 08:48:01 2 21.62 0.00 20.77 11.82 0.11 45.69 08:48:01 3 18.71 0.00 21.12 12.32 0.09 47.76 08:49:01 all 28.87 0.00 23.51 27.65 0.13 19.85 08:49:01 0 28.81 0.00 22.79 26.50 0.10 21.80 08:49:01 1 29.04 0.00 23.15 27.44 0.14 20.24 08:49:01 2 27.41 0.00 23.99 28.06 0.12 20.43 08:49:01 3 30.23 0.00 24.13 28.61 0.14 16.90 08:50:02 all 43.22 0.00 18.27 20.15 0.06 18.30 08:50:02 0 44.86 0.00 17.54 21.12 0.05 16.42 08:50:02 1 43.76 0.00 17.88 18.05 0.09 20.24 08:50:02 2 41.97 0.00 18.65 21.03 0.05 18.30 08:50:02 3 42.27 0.00 19.01 20.42 0.07 18.23 08:51:01 all 44.45 0.00 21.49 23.04 0.08 10.94 08:51:01 0 43.36 0.00 22.49 21.54 0.05 12.56 08:51:01 1 44.94 0.00 20.28 24.53 0.11 10.15 08:51:01 2 45.10 0.00 21.48 24.74 0.09 8.59 08:51:01 3 44.40 0.00 21.72 21.30 0.09 12.50 08:52:01 all 3.59 0.00 3.62 7.16 0.03 85.60 08:52:01 0 3.24 0.00 4.22 8.28 0.03 84.22 08:52:01 1 4.09 0.00 3.38 6.14 0.02 86.38 08:52:01 2 3.72 0.00 3.30 5.67 0.03 87.27 08:52:01 3 3.31 0.00 3.56 8.56 0.02 84.55 08:53:01 all 5.22 0.00 3.86 3.39 0.03 87.50 08:53:01 0 4.09 0.00 3.66 4.53 0.05 87.67 08:53:01 1 5.26 0.00 3.87 2.05 0.02 88.80 08:53:01 2 6.44 0.00 3.61 4.13 0.03 85.79 08:53:01 3 5.11 0.00 4.28 2.83 0.02 87.75 Average: all 28.29 0.00 14.02 11.57 0.07 46.05 Average: 0 28.08 0.00 13.92 11.70 0.07 46.24 Average: 1 28.69 0.00 13.83 11.06 0.08 46.34 Average: 2 28.45 0.00 14.08 11.87 0.07 45.52 Average: 3 27.96 0.00 14.24 11.64 0.07 46.09