---> uname -a: Linux prd-centos7-docker-4c-2g-32277.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 13.4G 36.6G 27% / 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 13.4G 36.6G 27% /facter-os /dev/vda1 50.0G 13.4G 36.6G 27% /etc/resolv.conf /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hostname /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hosts /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/sa-host /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/secure /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/auth.log /dev/vda1 50.0G 13.4G 36.6G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/51 /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/51@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 705 146 0 985 1049 Swap: 1023 81 942 ---> 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:13:c2:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.39/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe13:c2b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:c8:03:84 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::42:52ff:fec8:384/64 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) 03/31/21 _x86_64_ (4 CPU) 16:45:16 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:47:02 136.31 51.25 85.06 0.00 9116.81 31941.16 0.00 16:48:01 299.98 119.08 180.90 0.00 4570.50 36375.19 0.00 16:49:01 129.03 42.67 86.37 0.00 1804.72 10219.99 0.00 16:50:01 160.95 80.78 80.17 0.00 3642.20 11944.48 0.00 16:51:01 270.85 101.54 169.32 0.00 36768.92 107210.37 0.00 16:52:03 2924.70 2566.48 358.23 0.00 180727.85 194828.84 0.00 16:53:01 641.14 442.22 198.92 0.00 26580.95 42010.85 0.00 16:54:02 1467.03 1107.05 359.98 0.00 101513.33 159179.23 0.00 16:55:01 2094.14 1824.33 269.80 0.00 101353.32 110610.40 0.00 16:56:01 250.82 88.74 162.09 0.00 10164.17 24647.01 0.00 16:57:01 1.66 0.13 1.53 0.00 4.53 25.04 0.00 Average: 765.10 587.29 177.82 0.00 43622.05 66673.53 0.00 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:02 74228 0 620480 32.98 2596 1184240 1324548 45.20 676980 914584 27228 16:48:01 223332 0 727120 38.64 1492 929600 1317072 44.95 542724 837020 17812 16:49:01 253412 0 829820 44.10 684 797628 1878492 64.11 689384 652488 78448 16:50:01 268440 0 753232 40.03 668 859204 1429504 48.79 587816 730948 8 16:51:01 70768 0 839460 44.62 24 971292 2250328 76.80 739392 854368 82612 16:52:03 71752 0 854668 45.42 0 955124 2357344 80.45 769304 811976 54276 16:53:01 368676 0 809996 43.05 0 702872 2397948 81.84 512812 740240 15676 16:54:02 80368 0 839056 44.59 0 962120 2309808 78.83 681300 879536 89404 16:55:01 75000 0 1237752 65.78 0 568792 3355436 114.52 846832 682692 37240 16:56:01 400020 0 637688 33.89 0 843836 1228244 41.92 531812 693192 20 16:57:01 404844 0 632768 33.63 0 843932 1197080 40.85 528736 692024 16 Average: 208258 0 798367 42.43 497 874422 1913255 65.30 646099 771733 36613 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:02 eth0 1195.02 1245.49 6081.30 147.79 0.00 0.00 0.00 0.00 16:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:02 docker0 832.75 695.51 69.60 2684.35 0.00 0.00 0.00 0.00 16:48:01 vethbbbf9f5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:48:01 eth0 227.35 160.47 1064.94 25.41 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 127.05 176.56 8.80 842.76 0.00 0.00 0.00 0.00 16:49:01 vethbbbf9f5 0.93 0.95 0.08 0.08 0.00 0.00 0.00 0.00 16:49:01 eth0 35.10 23.53 22.91 65.38 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.93 0.93 0.06 0.08 0.00 0.00 0.00 0.00 16:50:01 vethbbbf9f5 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 16:50:01 eth0 24.36 13.08 19.11 10.38 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 16:51:01 veth91e6b65 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:51:01 eth0 207.95 169.81 1691.96 91.74 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:03 veth91e6b65 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 16:52:03 eth0 42.51 25.11 158.07 8.49 0.00 0.00 0.00 0.00 16:52:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:03 docker0 16.29 25.54 0.93 143.92 0.00 0.00 0.00 0.00 16:53:01 veth91e6b65 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 veth7b2a2df 3.55 6.02 0.24 30.74 0.00 0.00 0.00 0.00 16:53:01 veth73e9537 3.17 5.89 0.22 39.54 0.00 0.00 0.00 0.00 16:53:01 vethb2f5e96 2.04 3.84 0.14 30.61 0.00 0.00 0.00 0.00 16:54:02 veth91e6b65 0.00 0.48 0.00 0.02 0.00 0.00 0.00 0.00 16:54:02 eth0 2710.74 2379.63 13774.66 522.02 0.00 0.00 0.00 0.00 16:54:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:54:02 veth7c225e0 1.45 2.27 0.21 9.80 0.00 0.00 0.00 0.00 16:55:01 veth91e6b65 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 veth379d53e 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:55:01 veth7fab081 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:55:01 veth7d4aaed 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:56:01 eth0 2855.71 2480.05 14148.12 627.91 0.00 0.00 0.00 0.00 16:56:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:56:01 docker0 1047.88 1024.47 83.55 4422.88 0.00 0.00 0.00 0.00 16:57:01 eth0 1.08 0.45 0.38 0.24 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 193.41 173.02 1016.50 49.61 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 95.47 93.34 7.61 402.96 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) 03/31/21 _x86_64_ (4 CPU) 16:45:16 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:02 all 14.44 0.00 7.53 2.08 0.40 75.55 16:47:02 0 12.50 0.00 9.27 4.16 0.38 73.69 16:47:02 1 19.65 0.00 8.07 1.06 0.36 70.86 16:47:02 2 14.22 0.00 6.11 0.59 0.47 78.62 16:47:02 3 11.43 0.00 6.68 2.51 0.40 78.98 16:48:01 all 12.33 0.00 9.79 6.32 0.44 71.12 16:48:01 0 13.33 0.00 9.77 6.95 0.46 69.49 16:48:01 1 11.51 0.00 10.14 6.44 0.44 71.48 16:48:01 2 10.56 0.00 10.19 5.94 0.42 72.89 16:48:01 3 13.92 0.00 9.04 5.96 0.44 70.64 16:49:01 all 52.67 0.00 12.20 2.67 0.48 31.98 16:49:01 0 53.37 0.00 11.51 2.82 0.40 31.91 16:49:01 1 53.54 0.00 11.98 2.92 0.43 31.13 16:49:01 2 52.31 0.00 12.90 2.79 0.54 31.46 16:49:01 3 51.45 0.00 12.42 2.17 0.54 33.42 16:50:01 all 52.05 0.00 15.38 3.27 0.67 28.63 16:50:01 0 50.81 0.00 15.29 3.13 0.65 30.12 16:50:01 1 52.03 0.00 15.23 5.40 0.69 26.65 16:50:01 2 51.20 0.00 15.32 2.80 0.70 29.98 16:50:01 3 54.16 0.00 15.69 1.77 0.63 27.75 16:51:01 all 20.13 0.00 16.56 5.58 1.24 56.48 16:51:01 0 18.01 0.00 15.12 4.51 1.32 61.04 16:51:01 1 20.16 0.00 16.93 4.83 1.25 56.83 16:51:01 2 20.16 0.00 16.75 7.11 1.11 54.87 16:51:01 3 22.23 0.00 17.46 5.89 1.29 53.13 16:52:03 all 23.32 0.00 32.05 21.02 1.28 22.33 16:52:03 0 23.37 0.00 30.25 22.22 1.29 22.87 16:52:03 1 22.75 0.00 33.23 23.53 1.40 19.10 16:52:03 2 23.82 0.00 31.92 21.70 1.25 21.31 16:52:03 3 23.35 0.00 32.82 16.57 1.17 26.08 16:53:01 all 61.41 0.00 18.45 9.87 0.54 9.73 16:53:01 0 61.43 0.00 18.06 9.98 0.59 9.94 16:53:01 1 62.25 0.00 18.46 9.22 0.46 9.61 16:53:01 2 59.97 0.00 19.15 10.66 0.60 9.62 16:53:01 3 61.98 0.00 18.14 9.64 0.51 9.73 16:54:02 all 22.43 0.00 27.01 21.03 1.56 27.96 16:54:02 0 22.08 0.00 24.87 23.23 1.75 28.08 16:54:02 1 22.39 0.00 27.80 18.98 1.51 29.31 16:54:02 2 22.29 0.00 28.00 21.72 1.57 26.43 16:54:02 3 22.98 0.00 27.40 20.21 1.41 28.00 16:55:01 all 42.63 0.00 23.66 19.50 0.90 13.31 16:55:01 0 42.75 0.00 23.48 20.11 0.84 12.82 16:55:01 1 42.05 0.00 23.89 18.90 0.89 14.26 16:55:01 2 42.63 0.00 23.40 18.04 0.93 14.99 16:55:01 3 43.08 0.00 23.87 20.99 0.93 11.13 16:56:01 all 22.23 0.00 10.65 7.13 0.60 59.39 16:56:01 0 22.13 0.00 10.01 7.39 0.58 59.90 16:56:01 1 21.44 0.00 10.65 5.71 0.61 61.59 16:56:01 2 23.37 0.00 11.25 8.32 0.63 56.44 16:56:01 3 22.00 0.00 10.70 7.08 0.58 59.65 16:57:01 all 0.13 0.00 0.05 0.00 0.01 99.82 16:57:01 0 0.05 0.00 0.07 0.00 0.03 99.85 16:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:57:01 3 0.40 0.00 0.07 0.00 0.00 99.53 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.96 0.00 15.56 8.82 0.73 45.92 Average: 0 28.62 0.00 15.08 9.39 0.75 46.16 Average: 1 29.36 0.00 15.86 8.70 0.73 45.36 Average: 2 28.65 0.00 15.71 8.93 0.74 45.98 Average: 3 29.21 0.00 15.60 8.28 0.71 46.20