---> uname -a: Linux prd-centos7-docker-4c-2g-24851.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 12.9G 37.0G 26% / 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 12.9G 37.0G 26% /facter-os /dev/vda1 50.0G 12.9G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.0G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.0G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.0G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.0G 26% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.9G 37.0G 26% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 712 126 0 997 1040 Swap: 1023 77 946 ---> 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:06:16:60 brd ff:ff:ff:ff:ff:ff inet 10.30.123.52/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe06:1660/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:8f:4a:15 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::42:21ff:fe8f:4a15/64 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) 02/04/21 _x86_64_ (4 CPU) 04:21:00 LINUX RESTART (4 CPU) 04:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:23:01 213.51 89.49 124.02 0.00 10366.20 47678.53 0.00 04:24:02 245.51 86.81 158.70 0.00 2972.59 22137.48 0.00 04:25:01 143.24 63.73 79.51 0.00 2420.44 8811.17 0.00 04:26:01 142.67 44.09 98.59 0.00 3067.58 24138.31 0.00 04:27:01 1951.42 1620.86 330.55 0.00 144241.14 201039.02 0.00 04:28:02 1732.70 1484.67 248.03 0.00 94490.70 108408.21 0.00 04:29:01 1020.98 677.61 343.37 0.00 69183.72 125557.81 0.00 04:30:01 2169.39 1808.37 361.02 0.00 126580.85 132009.19 0.00 04:31:01 742.93 479.63 263.30 0.00 33848.95 52475.34 0.00 04:32:01 40.11 19.97 20.14 0.00 3249.39 1593.43 0.00 04:33:01 100.51 55.83 44.69 0.00 4852.50 10767.73 0.00 Average: 775.49 587.13 188.36 0.00 45196.75 66939.14 0.00 04:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:23:01 88896 0 677532 36.01 2344 1112772 1326980 45.29 559492 990644 8 04:24:02 258668 0 738968 39.27 1492 882416 1429084 48.77 564724 779892 38180 04:25:01 282012 0 766040 40.71 756 832736 1470844 50.20 591244 720424 59872 04:26:01 193172 0 740128 39.34 596 947648 1147768 39.17 580876 820172 20 04:27:01 72232 0 851604 45.26 0 957708 2373288 81.00 773768 813864 78348 04:28:02 185916 0 1027552 54.61 0 668076 2846792 97.16 702600 718460 9960 04:29:01 435404 0 718256 38.17 0 727884 1694888 57.84 584192 635184 2948 04:30:01 163452 0 905644 48.13 0 812448 2851564 97.32 634596 815996 69412 04:31:01 394228 0 713676 37.93 0 773640 1537632 52.48 549472 681304 448 04:32:01 371268 0 636332 33.82 0 873944 1201512 41.01 526060 736092 20 04:33:01 80728 0 717812 38.15 0 1083004 1619252 55.26 692560 840904 92272 Average: 229634 0 772140 41.04 472 879298 1772691 60.50 614508 777540 31953 04:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:23:01 eth0 1077.79 1130.32 6201.10 134.03 0.00 0.00 0.00 0.00 04:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 docker0 816.28 701.31 68.02 3030.47 0.00 0.00 0.00 0.00 04:24:02 veth1540d16 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:24:02 eth0 146.41 104.14 501.45 19.51 0.00 0.00 0.00 0.00 04:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 docker0 86.56 117.30 6.78 472.25 0.00 0.00 0.00 0.00 04:25:01 veth1540d16 2.06 2.06 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 eth0 36.81 25.54 20.39 77.56 0.00 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 docker0 2.06 2.06 0.14 0.17 0.00 0.00 0.00 0.00 04:26:01 eth0 192.16 152.95 1700.69 25.31 0.00 0.00 0.00 0.00 04:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 veth303330f 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 04:27:01 eth0 86.55 70.70 171.61 68.74 0.00 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 29.80 34.04 1.90 145.90 0.00 0.00 0.00 0.00 04:28:02 veth303330f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:02 vethf2aa461 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:28:02 eth0 12.66 5.70 9.43 4.92 0.00 0.00 0.00 0.00 04:28:02 vethbf80829 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:29:01 veth303330f 0.00 0.35 0.00 0.01 0.00 0.00 0.00 0.00 04:29:01 eth0 285.32 197.11 1802.15 110.98 0.00 0.00 0.00 0.00 04:29:01 veth8ba222c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 04:30:01 vethd8aa664 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:30:01 veth303330f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 04:30:01 eth0 85.18 48.37 210.53 21.90 0.00 0.00 0.00 0.00 04:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 veth303330f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 04:31:01 eth0 68.17 44.57 139.17 80.37 0.00 0.00 0.00 0.00 04:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 vethc6ac29e 7.15 8.60 0.48 33.21 0.00 0.00 0.00 0.00 04:32:01 eth0 12.75 7.77 21.30 4.21 0.00 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 docker0 1018.17 1001.78 81.69 4414.62 0.00 0.00 0.00 0.00 04:33:01 eth0 244.12 198.64 2156.33 74.59 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 204.47 180.71 1176.95 56.39 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 92.71 91.21 7.44 401.96 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) 02/04/21 _x86_64_ (4 CPU) 04:21:00 LINUX RESTART (4 CPU) 04:22:01 CPU %user %nice %system %iowait %steal %idle 04:23:01 all 16.36 0.00 8.89 2.20 0.17 72.38 04:23:01 0 21.88 0.00 11.33 1.98 0.14 64.67 04:23:01 1 13.10 0.00 7.90 1.89 0.17 76.94 04:23:01 2 18.24 0.00 8.43 2.42 0.21 70.70 04:23:01 3 12.30 0.00 7.94 2.49 0.17 77.10 04:24:02 all 31.42 0.00 10.84 7.45 0.19 50.09 04:24:02 0 32.04 0.00 10.94 6.79 0.17 50.05 04:24:02 1 31.68 0.00 10.70 8.89 0.15 48.58 04:24:02 2 32.07 0.00 10.38 4.54 0.17 52.84 04:24:02 3 29.88 0.00 11.36 9.59 0.28 48.89 04:25:01 all 49.77 0.00 13.49 4.51 0.15 32.08 04:25:01 0 51.02 0.00 13.24 6.41 0.14 29.19 04:25:01 1 49.17 0.00 13.01 2.13 0.12 35.57 04:25:01 2 48.13 0.00 14.16 4.78 0.18 32.75 04:25:01 3 50.76 0.00 13.57 4.69 0.14 30.83 04:26:01 all 32.05 0.00 11.79 3.21 0.19 52.76 04:26:01 0 33.65 0.00 12.49 2.31 0.16 51.39 04:26:01 1 31.89 0.00 12.63 4.18 0.22 51.08 04:26:01 2 31.45 0.00 10.83 3.79 0.21 53.72 04:26:01 3 31.20 0.00 11.20 2.56 0.19 54.85 04:27:01 all 20.73 0.00 28.67 19.27 0.60 30.73 04:27:01 0 20.23 0.00 27.96 20.99 0.69 30.13 04:27:01 1 22.34 0.00 27.59 19.59 0.49 29.98 04:27:01 2 19.17 0.00 29.71 19.50 0.58 31.04 04:27:01 3 21.21 0.00 29.41 16.98 0.63 31.78 04:28:02 all 50.77 0.00 21.05 15.25 0.90 12.02 04:28:02 0 51.31 0.00 21.17 15.55 0.94 11.04 04:28:02 1 51.43 0.00 20.46 16.39 0.92 10.80 04:28:02 2 49.68 0.00 20.28 15.83 0.97 13.24 04:28:02 3 50.68 0.00 22.32 13.24 0.76 13.00 04:29:01 all 29.52 0.00 23.04 21.81 1.49 24.15 04:29:01 0 29.76 0.00 24.20 18.22 1.49 26.34 04:29:01 1 29.81 0.00 23.33 21.60 1.45 23.82 04:29:01 2 27.87 0.00 22.06 20.76 1.49 27.82 04:29:01 3 30.63 0.00 22.58 26.68 1.52 18.59 04:30:01 all 22.84 0.00 23.53 28.81 2.06 22.76 04:30:01 0 21.70 0.00 23.59 28.45 2.32 23.95 04:30:01 1 23.11 0.00 23.47 28.37 2.12 22.93 04:30:01 2 21.86 0.00 23.03 29.43 2.24 23.44 04:30:01 3 24.70 0.00 24.05 29.01 1.57 20.67 04:31:01 all 47.05 0.00 16.91 9.94 0.37 25.73 04:31:01 0 46.74 0.00 16.18 8.38 0.38 28.32 04:31:01 1 47.49 0.00 17.39 10.78 0.36 23.98 04:31:01 2 47.48 0.00 17.63 10.49 0.47 23.93 04:31:01 3 46.49 0.00 16.43 10.10 0.29 26.69 04:32:01 all 0.84 0.00 0.88 0.64 0.08 97.57 04:32:01 0 0.55 0.00 0.90 0.12 0.05 98.38 04:32:01 1 0.65 0.00 0.78 0.48 0.10 97.98 04:32:01 2 0.99 0.00 1.00 1.24 0.07 96.71 04:32:01 3 1.19 0.00 0.82 0.72 0.08 97.20 04:33:01 all 4.86 0.00 3.24 2.45 0.30 89.15 04:33:01 0 4.78 0.00 3.23 0.69 0.27 91.03 04:33:01 1 4.45 0.00 3.11 3.29 0.25 88.91 04:33:01 2 5.50 0.00 3.16 5.43 0.37 85.54 04:33:01 3 4.71 0.00 3.46 0.39 0.32 91.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.56 0.00 14.57 10.33 0.58 46.96 Average: 0 28.25 0.00 14.85 9.83 0.60 46.47 Average: 1 27.43 0.00 14.39 10.52 0.57 47.09 Average: 2 27.25 0.00 14.44 10.60 0.62 47.09 Average: 3 27.31 0.00 14.61 10.35 0.53 47.20