---> uname -a: Linux prd-centos7-docker-4c-2g-27924.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 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% /var/log/auth.log /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% /w/workspace/edgex-go/4@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/4 ---> free -m: total used free shared buff/cache available Mem: 1837 743 143 0 950 1002 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:40:76:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85563sec preferred_lft 85563sec inet6 fe80::f816:3eff:fe40:76d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:92:55:48:23 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::42:92ff:fe55:4823/64 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) 02/27/21 _x86_64_ (4 CPU) 00:29:18 LINUX RESTART (4 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 128.07 51.51 76.57 0.00 8873.64 26942.96 0.00 00:32:01 266.07 75.75 190.31 0.00 3322.75 44170.14 0.00 00:33:01 180.12 87.81 92.31 0.00 2888.70 10311.46 0.00 00:34:01 23.01 5.76 17.25 0.00 1383.19 3249.24 0.00 00:35:01 1.52 1.17 0.35 0.00 67.41 5.13 0.00 00:36:01 1.25 0.93 0.32 0.00 50.90 4.83 0.00 00:37:02 0.35 0.10 0.25 0.00 74.34 2.75 0.00 00:38:01 0.29 0.00 0.29 0.00 0.00 3.15 0.00 00:39:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 00:40:01 0.22 0.02 0.20 0.00 0.13 2.73 0.00 00:41:01 0.35 0.00 0.35 0.00 0.00 4.86 0.00 00:42:01 0.22 0.00 0.22 0.00 0.00 2.71 0.00 00:43:01 33.02 32.70 0.32 0.00 3706.56 6.43 0.00 Average: 48.81 19.67 29.15 0.00 1560.13 6501.92 0.00 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 81980 0 664108 35.30 2596 1132860 1500252 51.20 728024 861528 102480 00:32:01 333508 0 700336 37.22 1492 846208 1333084 45.50 447120 821744 48 00:33:01 206640 0 798936 42.46 636 875332 1771964 60.47 674312 714136 71508 00:34:01 585728 0 672028 35.72 636 623152 1113652 38.01 444812 584108 8 00:35:01 585608 0 670116 35.62 636 625184 1100340 37.55 443856 585732 12 00:36:01 585668 0 668540 35.53 636 626700 1087036 37.10 441724 588408 8 00:37:02 584152 0 667820 35.49 636 628936 1080808 36.89 441156 590292 8 00:38:01 584532 0 667436 35.47 636 628940 1080808 36.89 441108 590368 12 00:39:01 584728 0 667236 35.46 636 628944 1080808 36.89 441212 590368 8 00:40:01 584204 0 667752 35.49 636 628952 1080892 36.89 441660 590372 8 00:41:01 583764 0 668192 35.51 636 628952 1080868 36.89 441284 590372 8 00:42:01 583304 0 668644 35.54 636 628960 1080904 36.89 441728 590372 8 00:43:01 450636 0 690888 36.72 636 739384 1113640 38.01 470196 693132 108 Average: 487266 0 682464 36.27 853 710962 1192697 40.70 484476 645456 13402 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 1173.16 1221.61 4867.54 160.45 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 839.29 673.33 69.73 2722.45 0.00 0.00 0.00 0.00 00:32:01 vethd551dfd 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 508.79 445.05 3678.19 84.97 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 182.13 204.88 13.08 835.55 0.00 0.00 0.00 0.00 00:33:01 vethd551dfd 0.53 0.62 0.04 0.05 0.00 0.00 0.00 0.00 00:33:01 eth0 28.33 14.07 23.46 11.47 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:34:01 eth0 6.98 4.38 4.45 2.14 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 00:35:01 eth0 2.13 0.43 0.50 0.27 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.20 0.70 0.69 0.38 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 1.07 0.33 0.32 0.20 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 24.43 21.56 6.70 42.04 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 133.30 130.29 655.99 23.10 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 77.90 67.06 6.31 271.08 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) 02/27/21 _x86_64_ (4 CPU) 00:29:18 LINUX RESTART (4 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 14.25 0.00 6.90 2.37 0.05 76.43 00:31:01 0 12.04 0.00 8.29 1.59 0.03 78.05 00:31:01 1 17.83 0.00 7.10 2.43 0.05 72.58 00:31:01 2 12.54 0.00 6.22 4.00 0.05 77.19 00:31:01 3 14.56 0.00 5.99 1.46 0.05 77.94 00:32:01 all 10.17 0.00 8.38 5.82 0.09 75.54 00:32:01 0 10.28 0.00 8.35 3.82 0.10 77.45 00:32:01 1 9.82 0.00 8.82 6.16 0.07 75.14 00:32:01 2 9.76 0.00 8.40 6.62 0.09 75.14 00:32:01 3 10.81 0.00 7.96 6.69 0.09 74.45 00:33:01 all 53.60 0.00 12.85 5.23 0.04 28.27 00:33:01 0 52.56 0.00 12.82 3.91 0.05 30.66 00:33:01 1 55.51 0.00 12.05 4.30 0.03 28.11 00:33:01 2 55.87 0.00 12.74 6.77 0.03 24.59 00:33:01 3 50.45 0.00 13.82 5.93 0.05 29.76 00:34:01 all 5.36 0.00 1.70 0.60 0.01 92.33 00:34:01 0 5.09 0.00 1.72 0.85 0.02 92.32 00:34:01 1 5.63 0.00 1.72 0.05 0.00 92.60 00:34:01 2 5.11 0.00 1.79 1.34 0.02 91.75 00:34:01 3 5.61 0.00 1.57 0.17 0.00 92.65 00:35:01 all 0.18 0.00 0.03 0.00 0.00 99.78 00:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:35:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:35:01 2 0.13 0.00 0.05 0.02 0.00 99.80 00:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:36:01 all 0.19 0.00 0.08 0.00 0.01 99.72 00:36:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:36:01 1 0.52 0.00 0.10 0.00 0.02 99.37 00:36:01 2 0.13 0.00 0.12 0.00 0.00 99.75 00:36:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:37:02 all 0.16 0.00 0.04 0.00 0.00 99.79 00:37:02 0 0.07 0.00 0.05 0.00 0.00 99.88 00:37:02 1 0.53 0.00 0.03 0.02 0.00 99.42 00:37:02 2 0.03 0.00 0.03 0.00 0.00 99.93 00:37:02 3 0.02 0.00 0.05 0.00 0.00 99.93 00:38:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 1 0.53 0.00 0.03 0.00 0.00 99.44 00:38:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:39:01 all 0.08 0.00 0.05 0.00 0.00 99.87 00:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:39:01 1 0.18 0.00 0.08 0.00 0.00 99.73 00:39:01 2 0.05 0.00 0.08 0.00 0.00 99.87 00:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 all 0.05 0.00 0.03 0.00 0.00 99.92 00:40:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:40:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:40:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 all 0.15 0.00 0.03 0.00 0.01 99.81 00:41:01 0 0.02 0.00 0.03 0.00 0.02 99.93 00:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:41:01 2 0.53 0.00 0.05 0.00 0.02 99.40 00:41:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:42:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 2 0.57 0.00 0.05 0.00 0.00 99.38 00:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:43:01 all 0.68 0.00 0.36 0.80 0.00 98.15 00:43:01 0 0.38 0.00 0.32 0.50 0.00 98.80 00:43:01 1 0.35 0.00 0.33 0.78 0.00 98.53 00:43:01 2 1.37 0.00 0.48 1.33 0.00 96.82 00:43:01 3 0.63 0.00 0.32 0.58 0.00 98.46 Average: all 6.45 0.00 2.31 1.12 0.02 90.10 Average: 0 6.10 0.00 2.40 0.81 0.02 90.66 Average: 1 6.94 0.00 2.30 1.04 0.01 89.70 Average: 2 6.54 0.00 2.28 1.52 0.02 89.64 Average: 3 6.21 0.00 2.26 1.12 0.02 90.39