---> uname -a: Linux prd-centos7-docker-4c-2g-23415.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 12.6G 37.4G 25% / 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 714 109 0 1013 1042 Swap: 1023 83 940 ---> 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:eb:e2:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.146/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:feeb:e21a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:91:7b:df 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::42:98ff:fe91:7bdf/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) 01/27/21 _x86_64_ (4 CPU) 17:45:43 LINUX RESTART (4 CPU) 17:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:47:01 199.98 104.71 95.27 0.00 11281.76 46534.98 0.00 17:48:01 264.66 95.89 168.77 0.00 6658.73 53414.69 0.00 17:49:02 225.79 98.67 127.12 0.00 3481.90 16723.78 0.00 17:50:01 153.43 90.27 63.16 0.00 4127.94 9519.82 0.00 17:51:02 768.65 534.12 234.53 0.00 84900.23 156296.50 0.00 17:52:01 2752.57 2405.00 347.57 0.00 149658.85 158276.57 0.00 17:53:02 390.57 132.65 257.91 0.00 21904.16 78272.29 0.00 17:54:02 1701.12 1369.96 331.17 0.00 112158.60 125310.99 0.00 17:55:02 885.10 586.86 298.23 0.00 37634.41 51432.42 0.00 17:56:01 156.22 55.80 100.42 0.00 4272.80 14410.19 0.00 17:57:01 2.28 0.62 1.67 0.00 13.72 26.84 0.00 Average: 681.91 497.39 184.52 0.00 39746.67 64822.95 0.00 17:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 74516 0 677192 35.99 2620 1127216 1308280 44.65 595204 1005828 80120 17:48:01 66640 0 760248 40.41 1492 1053164 1502112 51.26 647980 883956 90300 17:49:02 307224 0 868380 46.15 444 705496 1779092 60.72 681880 614644 36384 17:50:01 226276 0 786220 41.79 444 868604 1449016 49.45 628488 737456 11888 17:51:02 74976 0 840924 44.69 0 965644 2250164 76.79 738488 858916 49212 17:52:01 112808 0 833672 44.31 0 935064 3029064 103.38 663112 861836 28340 17:53:02 115876 0 693320 36.85 0 1072348 1361096 46.45 702848 817912 88192 17:54:02 52356 0 807504 42.92 0 1021684 2310992 78.87 621860 955268 54220 17:55:02 270180 0 723084 38.43 0 888280 1611976 55.01 678392 671480 232 17:56:01 311404 0 636544 33.83 0 933596 1208748 41.25 636316 675532 8 17:57:01 313436 0 634504 33.72 0 933604 1187260 40.52 635284 675212 8 Average: 175063 0 751054 39.92 455 954973 1727073 58.94 657259 796185 39900 17:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 eth0 1694.49 1726.34 6060.23 212.50 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 veth5c43c6c 946.02 661.91 84.35 2366.83 0.00 0.00 0.00 0.00 17:47:01 docker0 946.02 661.80 71.42 2366.82 0.00 0.00 0.00 0.00 17:48:01 eth0 591.82 518.87 3981.19 51.91 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 252.14 260.04 18.01 1134.45 0.00 0.00 0.00 0.00 17:49:02 eth0 47.29 32.66 34.57 74.21 0.00 0.00 0.00 0.00 17:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:02 vethbd2c2ef 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 25.52 13.84 21.48 11.42 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 vethbd2c2ef 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 docker0 0.44 0.44 0.03 0.04 0.00 0.00 0.00 0.00 17:51:02 veth429b2ad 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:51:02 eth0 212.14 177.38 1668.99 75.06 0.00 0.00 0.00 0.00 17:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 veth6ccf2ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 veth429b2ad 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 17:52:01 veth94bd3d5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 veth07a15d3 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:53:02 veth429b2ad 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 17:53:02 eth0 2844.12 2655.27 13345.79 524.81 0.00 0.00 0.00 0.00 17:53:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:53:02 docker0 1235.44 977.05 91.56 3758.41 0.00 0.00 0.00 0.00 17:54:02 veth429b2ad 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 17:54:02 veth8149e65 3.73 3.90 0.45 16.90 0.00 0.00 0.00 0.00 17:54:02 eth0 112.22 67.15 409.98 19.41 0.00 0.00 0.00 0.00 17:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 veth429b2ad 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 17:55:02 eth0 230.39 91.88 968.28 85.33 0.00 0.00 0.00 0.00 17:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 docker0 1354.74 1234.66 98.96 5103.08 0.00 0.00 0.00 0.00 17:56:01 eth0 61.31 49.06 57.20 71.17 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 2.88 5.97 0.16 34.77 0.00 0.00 0.00 0.00 17:57:01 eth0 1.30 0.68 0.76 0.25 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 294.43 260.78 1349.74 63.88 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 123.34 112.70 9.00 466.73 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) 01/27/21 _x86_64_ (4 CPU) 17:45:43 LINUX RESTART (4 CPU) 17:46:01 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 20.16 0.00 11.94 6.09 0.08 61.73 17:47:01 0 20.71 0.00 14.91 7.10 0.05 57.22 17:47:01 1 17.99 0.00 9.40 4.52 0.07 68.02 17:47:01 2 23.73 0.00 10.48 6.29 0.10 59.39 17:47:01 3 18.21 0.00 12.98 6.43 0.10 62.27 17:48:01 all 14.57 0.00 9.30 5.19 0.08 70.86 17:48:01 0 14.63 0.00 9.98 5.69 0.10 69.61 17:48:01 1 12.20 0.00 9.12 3.63 0.07 74.97 17:48:01 2 15.77 0.00 9.11 4.79 0.07 70.26 17:48:01 3 15.67 0.00 9.00 6.67 0.07 68.60 17:49:02 all 44.45 0.00 12.25 6.40 0.08 36.83 17:49:02 0 43.93 0.00 12.03 5.46 0.10 38.48 17:49:02 1 43.67 0.00 12.61 5.33 0.07 38.32 17:49:02 2 44.59 0.00 11.85 7.65 0.07 35.84 17:49:02 3 45.60 0.00 12.52 7.14 0.07 34.67 17:50:01 all 49.17 0.00 14.58 2.38 0.11 33.77 17:50:01 0 48.81 0.00 15.15 2.37 0.09 33.58 17:50:01 1 51.48 0.00 14.78 2.62 0.12 30.99 17:50:01 2 48.59 0.00 14.19 2.02 0.12 35.07 17:50:01 3 47.80 0.00 14.19 2.50 0.09 35.42 17:51:02 all 21.47 0.00 19.98 7.16 0.11 51.28 17:51:02 0 21.27 0.00 19.89 6.63 0.12 52.10 17:51:02 1 20.96 0.00 19.56 8.68 0.10 50.70 17:51:02 2 22.06 0.00 20.39 6.81 0.10 50.65 17:51:02 3 21.59 0.00 20.10 6.53 0.12 51.66 17:52:01 all 16.05 0.00 23.08 34.18 0.13 26.56 17:52:01 0 14.86 0.00 23.40 34.19 0.16 27.39 17:52:01 1 16.49 0.00 21.87 32.02 0.14 29.48 17:52:01 2 15.99 0.00 23.37 33.89 0.07 26.68 17:52:01 3 16.88 0.00 23.70 36.64 0.13 22.65 17:53:02 all 49.19 0.00 16.92 17.51 0.07 16.31 17:53:02 0 48.62 0.00 16.90 13.08 0.07 21.33 17:53:02 1 48.82 0.00 17.06 21.56 0.07 12.50 17:53:02 2 49.44 0.00 17.45 16.09 0.07 16.96 17:53:02 3 49.88 0.00 16.27 19.35 0.07 14.44 17:54:02 all 28.40 0.00 19.48 35.43 0.11 16.57 17:54:02 0 28.30 0.00 18.49 34.15 0.12 18.94 17:54:02 1 28.40 0.00 19.73 37.98 0.12 13.77 17:54:02 2 27.42 0.00 19.77 35.76 0.11 16.95 17:54:02 3 29.48 0.00 19.94 33.86 0.11 16.61 17:55:02 all 45.07 0.00 17.33 23.71 0.07 13.82 17:55:02 0 44.05 0.00 17.27 26.22 0.07 12.39 17:55:02 1 45.51 0.00 17.40 22.79 0.09 14.21 17:55:02 2 45.57 0.00 17.06 24.98 0.07 12.33 17:55:02 3 45.14 0.00 17.61 20.87 0.05 16.32 17:56:01 all 3.33 0.00 4.18 5.61 0.06 86.83 17:56:01 0 3.28 0.00 4.39 5.18 0.07 87.09 17:56:01 1 3.22 0.00 3.86 6.33 0.07 86.52 17:56:01 2 3.22 0.00 4.32 5.61 0.03 86.81 17:56:01 3 3.58 0.00 4.15 5.31 0.05 86.91 17:57:01 all 0.17 0.00 0.03 0.02 0.00 99.78 17:57:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:57:01 1 0.48 0.00 0.03 0.00 0.00 99.48 17:57:01 2 0.08 0.00 0.03 0.00 0.00 99.88 17:57:01 3 0.07 0.00 0.03 0.07 0.00 99.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.38 0.00 13.46 12.91 0.08 47.17 Average: 0 26.05 0.00 13.77 12.59 0.09 47.49 Average: 1 26.06 0.00 13.12 13.07 0.08 47.67 Average: 2 26.82 0.00 13.37 12.94 0.07 46.80 Average: 3 26.58 0.00 13.58 13.04 0.08 46.73