---> uname -a: Linux prd-centos7-docker-4c-2g-2226.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/3 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 775 130 0 932 970 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:cc:66:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fecc:66b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f3:3a:c2:97 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:f3ff:fe3a:c297/64 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) 04/28/21 _x86_64_ (4 CPU) 19:51:49 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:54:01 248.72 85.75 162.97 0.00 7640.12 52105.76 0.00 19:55:01 232.00 97.06 134.94 0.00 3885.75 17869.73 0.00 19:56:01 32.03 5.33 26.70 0.00 811.99 3905.53 0.00 19:57:01 1.93 0.03 1.90 0.00 4.26 34.68 0.00 19:58:01 1.52 1.23 0.28 0.00 68.60 4.48 0.00 19:59:01 1.18 0.92 0.27 0.00 50.09 3.55 0.00 20:00:01 0.20 0.00 0.20 0.00 0.00 2.15 0.00 20:01:02 0.32 0.03 0.28 0.00 0.67 3.38 0.00 20:02:01 0.58 0.27 0.30 0.00 21.53 5.55 0.00 20:03:01 0.43 0.02 0.42 0.00 0.27 5.81 0.00 Average: 52.08 19.13 32.94 0.00 1252.81 7421.28 0.00 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 99736 0 757800 40.28 1492 1022516 1324996 45.22 554924 941636 252 19:55:01 124768 0 930020 49.43 540 826216 1870252 63.83 779724 689940 63660 19:56:01 594964 0 705872 37.52 540 580168 1115048 38.05 452896 563612 20 19:57:01 600860 0 699864 37.20 540 580280 1081220 36.90 458640 554988 16 19:58:01 598896 0 699776 37.19 540 582332 1081256 36.90 455228 560644 20 19:59:01 598868 0 698296 37.11 540 583840 1081004 36.89 453872 562176 16 20:00:01 597532 0 699628 37.18 540 583844 1081256 36.90 455260 562184 8 20:01:02 597904 0 699252 37.16 540 583848 1083776 36.99 454640 562184 16 20:02:01 598160 0 698308 37.11 540 584536 1081512 36.91 454244 562760 8 20:03:01 601260 0 695172 36.95 540 584572 1077052 36.76 450568 562768 16 Average: 501295 0 728399 38.71 635 651215 1187737 40.54 497000 612289 6403 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 eth0 579.82 477.60 3677.77 79.22 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 215.76 252.69 14.91 835.10 0.00 0.00 0.00 0.00 19:55:01 eth0 35.80 20.28 32.85 13.45 0.00 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 veth60fd283 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 19.53 11.40 14.92 7.99 0.00 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 2.15 2.15 0.14 0.18 0.00 0.00 0.00 0.00 19:57:01 eth0 1.87 0.57 0.64 0.19 0.00 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 1.88 0.90 0.73 0.48 0.00 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 eth0 0.67 0.08 0.06 0.04 0.00 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 eth0 0.42 0.40 0.26 0.21 0.00 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:02 eth0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 12.28 11.74 0.88 19.72 0.00 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.48 52.50 374.23 12.17 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 21.87 25.58 1.51 83.85 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) 04/28/21 _x86_64_ (4 CPU) 19:51:49 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 13.63 0.00 8.65 4.87 0.39 72.46 19:54:01 0 17.63 0.00 9.16 4.98 0.37 67.86 19:54:01 1 12.74 0.00 8.27 6.43 0.38 72.18 19:54:01 2 12.61 0.00 9.20 4.83 0.40 72.96 19:54:01 3 11.59 0.00 7.99 3.22 0.41 76.79 19:55:01 all 44.50 0.00 13.25 5.21 0.38 36.66 19:55:01 0 45.94 0.00 12.71 3.66 0.48 37.21 19:55:01 1 43.16 0.00 13.48 6.59 0.37 36.40 19:55:01 2 44.29 0.00 13.02 6.73 0.36 35.60 19:55:01 3 44.60 0.00 13.79 3.88 0.32 37.41 19:56:01 all 22.27 0.00 5.77 0.66 0.09 71.21 19:56:01 0 22.51 0.00 5.65 1.51 0.09 70.24 19:56:01 1 21.53 0.00 6.35 0.10 0.09 71.93 19:56:01 2 23.04 0.00 5.70 0.93 0.05 70.28 19:56:01 3 22.00 0.00 5.38 0.09 0.15 72.37 19:57:01 all 0.18 0.00 0.06 0.00 0.01 99.75 19:57:01 0 0.05 0.00 0.07 0.02 0.00 99.87 19:57:01 1 0.05 0.00 0.08 0.00 0.02 99.85 19:57:01 2 0.10 0.00 0.03 0.00 0.02 99.85 19:57:01 3 0.52 0.00 0.05 0.00 0.02 99.42 19:58:01 all 0.13 0.00 0.05 0.00 0.02 99.80 19:58:01 0 0.05 0.00 0.03 0.00 0.02 99.90 19:58:01 1 0.07 0.00 0.07 0.00 0.02 99.85 19:58:01 2 0.30 0.00 0.05 0.00 0.05 99.60 19:58:01 3 0.08 0.00 0.05 0.02 0.00 99.85 19:59:01 all 0.13 0.00 0.04 0.00 0.01 99.82 19:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:59:01 1 0.02 0.00 0.03 0.02 0.02 99.92 19:59:01 2 0.42 0.00 0.07 0.00 0.02 99.50 19:59:01 3 0.05 0.00 0.02 0.00 0.00 99.93 20:00:01 all 0.09 0.00 0.06 0.00 0.00 99.85 20:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:00:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:00:01 2 0.18 0.00 0.08 0.00 0.00 99.73 20:00:01 3 0.07 0.00 0.08 0.00 0.00 99.85 20:01:02 all 0.05 0.00 0.04 0.00 0.00 99.91 20:01:02 0 0.02 0.00 0.02 0.00 0.00 99.97 20:01:02 1 0.10 0.00 0.08 0.00 0.00 99.82 20:01:02 2 0.05 0.00 0.05 0.00 0.00 99.90 20:01:02 3 0.02 0.00 0.02 0.00 0.02 99.95 20:02:01 all 0.15 0.00 0.05 0.00 0.00 99.80 20:02:01 0 0.02 0.00 0.05 0.00 0.00 99.93 20:02:01 1 0.51 0.00 0.07 0.02 0.02 99.39 20:02:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:03:01 all 0.12 0.00 0.08 0.00 0.00 99.79 20:03:01 0 0.13 0.00 0.13 0.00 0.02 99.72 20:03:01 1 0.15 0.00 0.05 0.00 0.00 99.80 20:03:01 2 0.12 0.00 0.07 0.00 0.00 99.82 20:03:01 3 0.08 0.00 0.08 0.00 0.00 99.83 Average: all 7.84 0.00 2.71 1.04 0.09 88.32 Average: 0 8.35 0.00 2.70 0.98 0.09 87.88 Average: 1 7.57 0.00 2.76 1.27 0.09 88.31 Average: 2 7.84 0.00 2.74 1.21 0.09 88.13 Average: 3 7.60 0.00 2.65 0.69 0.09 88.96