---> uname -a: Linux prd-centos7-docker-4c-2g-467.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: 2933.436 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% /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/13@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/13 ---> free -m: total used free shared buff/cache available Mem: 1837 786 139 0 910 958 Swap: 1023 3 1020 ---> 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:70:25:8f brd ff:ff:ff:ff:ff:ff inet 10.30.123.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe70:258f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ef:46:4f:10 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:efff:fe46:4f10/64 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) 04/16/21 _x86_64_ (4 CPU) 09:06:30 LINUX RESTART (4 CPU) 09:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:08:01 134.89 58.64 76.24 0.00 9748.79 25583.13 0.00 09:09:01 342.53 145.64 196.89 0.00 6451.94 46547.26 0.00 09:10:01 123.51 40.70 82.81 0.00 2124.19 9915.66 0.00 09:11:01 11.92 1.96 9.96 0.00 255.48 992.19 0.00 09:12:01 0.18 0.00 0.18 0.00 0.00 1.70 0.00 09:13:01 1.32 0.93 0.38 0.00 50.77 5.68 0.00 09:14:01 0.35 0.00 0.35 0.00 0.00 3.36 0.00 09:15:01 0.38 0.00 0.38 0.00 0.00 4.45 0.00 09:16:01 0.30 0.00 0.30 0.00 0.00 3.10 0.00 09:17:01 0.25 0.00 0.25 0.00 0.00 2.48 0.00 Average: 61.15 24.61 36.54 0.00 1857.03 8250.03 0.00 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 67676 0 706124 37.53 2596 1105148 1480196 50.52 715632 891272 83824 09:09:01 164096 0 817792 43.46 1492 898164 1743348 59.50 602524 834860 29036 09:10:01 374316 0 767312 40.78 620 739296 1398664 47.73 504636 715024 24080 09:11:01 534220 0 716312 38.07 620 630392 1083972 36.99 480512 596040 12 09:12:01 539444 0 711080 37.79 620 630400 1071624 36.57 482088 593204 8 09:13:01 537544 0 711468 37.81 620 631912 1071696 36.58 479376 597816 12 09:14:01 537864 0 711148 37.80 620 631912 1071624 36.57 479012 597816 8 09:15:01 538020 0 710984 37.79 620 631920 1071624 36.57 479004 597824 8 09:16:01 538044 0 710956 37.79 620 631924 1071624 36.57 479132 597824 8 09:17:01 538020 0 710916 37.78 620 631988 1071624 36.57 479000 597840 24 Average: 436924 0 727409 38.66 905 716306 1213600 41.42 518092 661952 13702 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 eth0 1536.88 924.21 6383.24 167.93 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 306.45 504.92 42.59 2654.92 0.00 0.00 0.00 0.00 09:09:01 veth72b86c2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:09:01 eth0 519.67 411.40 3733.62 60.02 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 159.28 216.45 11.00 844.94 0.00 0.00 0.00 0.00 09:10:01 veth72b86c2 1.65 1.66 0.13 0.13 0.00 0.00 0.00 0.00 09:10:01 eth0 23.79 12.30 18.90 8.83 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 1.65 1.65 0.11 0.13 0.00 0.00 0.00 0.00 09:11:01 eth0 1.78 1.23 1.46 0.60 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 0.30 0.27 0.14 0.08 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 207.94 134.64 1010.10 23.71 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 46.59 72.12 5.36 349.46 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) 04/16/21 _x86_64_ (4 CPU) 09:06:30 LINUX RESTART (4 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 21.76 0.00 6.34 2.24 0.20 69.46 09:08:01 0 16.49 0.00 9.31 4.39 0.17 69.63 09:08:01 1 21.41 0.00 5.71 1.56 0.21 71.12 09:08:01 2 25.56 0.00 5.17 2.06 0.19 67.03 09:08:01 3 23.51 0.00 5.22 0.99 0.22 70.06 09:09:01 all 14.43 0.00 9.48 6.01 0.27 69.80 09:09:01 0 13.21 0.00 9.35 2.92 0.30 74.21 09:09:01 1 14.60 0.00 9.35 6.58 0.28 69.19 09:09:01 2 14.30 0.00 10.18 6.50 0.24 68.78 09:09:01 3 15.61 0.00 9.04 8.04 0.26 67.04 09:10:01 all 48.33 0.00 11.45 3.20 0.20 36.82 09:10:01 0 48.86 0.00 11.39 2.73 0.21 36.81 09:10:01 1 47.55 0.00 11.70 2.89 0.21 37.65 09:10:01 2 48.63 0.00 11.02 4.14 0.18 36.03 09:10:01 3 48.28 0.00 11.70 3.02 0.19 36.81 09:11:01 all 0.23 0.00 0.25 0.28 0.00 99.23 09:11:01 0 0.10 0.00 0.22 1.07 0.00 98.61 09:11:01 1 0.60 0.00 0.22 0.02 0.02 99.15 09:11:01 2 0.12 0.00 0.30 0.02 0.00 99.57 09:11:01 3 0.10 0.00 0.27 0.03 0.00 99.60 09:12:01 all 0.11 0.00 0.05 0.00 0.00 99.84 09:12:01 0 0.07 0.00 0.07 0.00 0.00 99.87 09:12:01 1 0.33 0.00 0.05 0.00 0.02 99.60 09:12:01 2 0.02 0.00 0.05 0.00 0.00 99.93 09:12:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:13:01 all 0.16 0.00 0.04 0.00 0.01 99.78 09:13:01 0 0.03 0.00 0.07 0.02 0.02 99.87 09:13:01 1 0.53 0.00 0.03 0.00 0.02 99.42 09:13:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:14:01 all 0.15 0.00 0.03 0.00 0.00 99.81 09:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:14:01 1 0.52 0.00 0.03 0.00 0.00 99.45 09:14:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:14:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:15:01 all 0.15 0.00 0.03 0.00 0.00 99.81 09:15:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:15:01 1 0.50 0.00 0.02 0.00 0.00 99.48 09:15:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:15:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:16:01 all 0.15 0.00 0.03 0.00 0.00 99.83 09:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:16:01 1 0.52 0.00 0.02 0.00 0.00 99.47 09:16:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:17:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:17:01 0 0.52 0.00 0.03 0.00 0.00 99.45 09:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:17:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 8.29 0.00 2.69 1.14 0.07 87.83 Average: 0 7.66 0.00 2.95 1.08 0.07 88.24 Average: 1 8.39 0.00 2.63 1.07 0.07 87.85 Average: 2 8.61 0.00 2.61 1.23 0.06 87.50 Average: 3 8.50 0.00 2.56 1.16 0.07 87.71