---> uname -a: Linux prd-centos7-docker-4c-2g-21783.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 12.0G 38.0G 24% / 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/6 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 722 133 0 980 1031 Swap: 1023 57 966 ---> 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:7e:dc:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85230sec preferred_lft 85230sec inet6 fe80::f816:3eff:fe7e:dce1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fd:73:b2:fd 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:fdff:fe73:b2fd/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) 01/21/21 _x86_64_ (4 CPU) 00:29:31 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 74.75 19.91 54.83 0.00 5684.11 13918.22 0.00 00:32:02 271.82 106.35 165.47 0.00 7463.08 50488.83 0.00 00:33:01 214.53 96.07 118.46 0.00 3520.68 16594.82 0.00 00:34:01 137.58 73.77 63.80 0.00 3501.81 7897.44 0.00 00:35:01 957.76 687.24 270.52 0.00 92222.42 162751.74 0.00 00:36:01 2462.28 2155.70 306.58 0.00 139965.64 149525.92 0.00 00:37:01 474.23 168.98 305.26 0.00 62293.92 116457.29 0.00 00:38:02 2237.82 1891.75 346.07 0.00 142029.09 148065.46 0.00 00:39:01 569.01 346.87 222.14 0.00 25726.25 36304.65 0.00 00:40:01 8.26 1.15 7.11 0.00 41.15 223.96 0.00 00:41:01 0.45 0.03 0.42 0.00 0.67 6.03 0.00 00:42:01 0.25 0.02 0.23 0.00 0.13 3.03 0.00 00:43:01 0.30 0.07 0.23 0.00 1.20 2.65 0.00 00:44:01 0.30 0.02 0.28 0.00 0.13 3.28 0.00 00:45:01 2.03 1.75 0.28 0.00 57.53 4.86 0.00 00:46:01 0.88 0.05 0.83 0.00 1.33 14.75 0.00 00:47:01 0.27 0.02 0.25 0.00 0.13 2.60 0.00 00:48:01 0.23 0.00 0.23 0.00 0.00 3.53 0.00 00:49:02 146.85 78.31 68.54 0.00 6828.74 17045.12 0.00 Average: 398.79 297.16 101.63 0.00 25818.27 37919.43 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 81616 0 650824 34.59 2620 1146484 1317948 44.98 588188 1005804 13960 00:32:02 70904 0 725496 38.56 1496 1083648 1505652 51.39 632508 902320 79088 00:33:01 271328 0 789840 41.98 712 819664 1808252 61.71 656840 672384 32720 00:34:01 159904 0 742324 39.45 668 978648 1393592 47.56 620608 811008 57628 00:35:01 226836 0 784544 41.70 4 870160 2876408 98.17 628360 809048 80 00:36:01 281164 0 1054660 56.05 4 545716 3405472 116.22 695516 643044 61680 00:37:01 70900 0 795516 42.28 4 1015124 2070356 70.66 745840 842636 70068 00:38:02 66344 0 753264 40.03 4 1061932 1723244 58.81 581120 999224 36412 00:39:01 416040 0 677188 35.99 4 788312 1531980 52.28 480004 733788 20 00:40:01 450580 0 641888 34.11 4 789072 1199248 40.93 473416 712788 16 00:41:01 451112 0 641348 34.09 4 789080 1191084 40.65 473364 712440 20 00:42:01 451440 0 640952 34.07 4 789148 1191108 40.65 473284 712460 24 00:43:01 451956 0 640488 34.04 4 789096 1184976 40.44 472820 712460 16 00:44:01 451996 0 640444 34.04 4 789100 1184952 40.44 473056 712464 12 00:45:01 450144 0 641280 34.08 4 790116 1184964 40.44 473852 712744 8 00:46:01 449988 0 641428 34.09 4 790124 1184976 40.44 473660 712748 12 00:47:01 450660 0 640744 34.05 4 790136 1184844 40.44 472908 712760 20 00:48:01 450204 0 641196 34.08 4 790140 1184988 40.44 473624 712760 12 00:49:02 183796 0 717980 38.16 4 979764 1386404 47.32 494980 907692 24308 Average: 309837 0 708495 37.65 292 862919 1563708 53.37 546524 775820 19795 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 veth9bbe6e9 869.46 727.33 82.26 2679.49 0.00 0.00 0.00 0.00 00:31:01 eth0 1690.52 1717.42 6351.29 225.97 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 869.46 727.20 70.37 2679.48 0.00 0.00 0.00 0.00 00:32:02 eth0 506.96 408.49 3669.95 42.74 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 docker0 137.11 182.42 10.16 829.02 0.00 0.00 0.00 0.00 00:33:01 veth09ab451 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 eth0 41.08 25.54 33.83 50.84 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 veth09ab451 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 00:34:01 eth0 36.23 21.09 26.93 36.93 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 0.43 0.43 0.03 0.04 0.00 0.00 0.00 0.00 00:35:01 veth67cca76 0.80 1.21 0.05 5.46 0.00 0.00 0.00 0.00 00:35:01 vethe01e312 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 00:35:01 eth0 220.78 179.06 1707.49 80.44 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 00:36:01 veth81a9eda 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:36:01 vethe01e312 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 00:36:01 vethe32a5ec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:36:01 veth6ce2778 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 vethe01e312 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 eth0 2833.72 2572.63 13810.22 476.01 0.00 0.00 0.00 0.00 00:37:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:37:01 vethefc0cae 28.93 52.49 1.98 258.23 0.00 0.00 0.00 0.00 00:38:02 vethe01e312 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 00:38:02 vethedde953 3.88 3.98 0.46 16.81 0.00 0.00 0.00 0.00 00:38:02 eth0 98.76 73.43 216.02 96.11 0.00 0.00 0.00 0.00 00:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 vethe01e312 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:39:01 eth0 95.60 66.95 121.94 86.84 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 1113.18 1089.06 87.21 4408.04 0.00 0.00 0.00 0.00 00:40:01 eth0 3.90 2.38 3.40 1.40 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 2.60 0.52 0.57 0.27 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 3.51 1.20 1.47 0.97 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 1.30 0.27 0.34 0.18 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 00:44:01 eth0 2.40 0.60 0.67 0.40 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 3.08 0.53 0.68 0.42 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 1.60 0.73 0.69 0.44 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.13 0.08 0.11 0.04 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.90 0.57 0.53 0.37 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:02 eth0 224.52 184.50 2167.66 22.69 0.00 0.00 0.00 0.00 00:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 169.50 150.95 852.70 35.84 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 57.72 56.47 4.52 228.56 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) 01/21/21 _x86_64_ (4 CPU) 00:29:31 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 19.17 0.00 7.98 1.54 0.48 70.83 00:31:01 0 22.76 0.00 11.64 0.47 0.40 64.72 00:31:01 1 17.67 0.00 6.82 2.28 0.48 72.76 00:31:01 2 20.74 0.00 6.60 2.69 0.48 69.48 00:31:01 3 15.60 0.00 6.92 0.67 0.57 76.24 00:32:02 all 14.55 0.00 9.43 4.05 0.36 71.61 00:32:02 0 13.77 0.00 9.49 3.97 0.36 72.40 00:32:02 1 11.99 0.00 9.90 2.98 0.36 74.78 00:32:02 2 15.17 0.00 8.99 6.56 0.36 68.91 00:32:02 3 17.28 0.00 9.34 2.69 0.34 70.35 00:33:01 all 47.56 0.00 13.40 5.13 0.47 33.44 00:33:01 0 47.21 0.00 13.53 4.72 0.46 34.08 00:33:01 1 47.29 0.00 12.83 5.18 0.44 34.25 00:33:01 2 47.04 0.00 14.19 6.18 0.52 32.06 00:33:01 3 48.69 0.00 13.06 4.43 0.46 33.36 00:34:01 all 50.28 0.00 14.28 3.40 0.13 31.92 00:34:01 0 50.18 0.00 14.16 5.27 0.09 30.30 00:34:01 1 49.67 0.00 14.43 2.48 0.12 33.29 00:34:01 2 49.78 0.00 14.28 3.98 0.19 31.77 00:34:01 3 51.47 0.00 14.27 1.85 0.11 32.31 00:35:01 all 21.32 0.00 24.27 8.57 0.39 45.45 00:35:01 0 19.98 0.00 23.84 6.33 0.35 49.49 00:35:01 1 23.01 0.00 24.16 10.81 0.42 41.59 00:35:01 2 20.42 0.00 24.22 6.38 0.46 48.52 00:35:01 3 21.86 0.00 24.87 10.76 0.34 42.18 00:36:01 all 32.28 0.00 27.33 22.57 0.19 17.64 00:36:01 0 31.60 0.00 26.80 23.60 0.18 17.83 00:36:01 1 32.53 0.00 26.99 22.68 0.19 17.60 00:36:01 2 32.59 0.00 27.49 21.71 0.23 17.97 00:36:01 3 32.39 0.00 28.06 22.26 0.16 17.13 00:37:01 all 39.15 0.00 22.09 19.10 0.19 19.47 00:37:01 0 38.47 0.00 22.79 15.11 0.20 23.43 00:37:01 1 38.46 0.00 21.66 22.00 0.21 17.66 00:37:01 2 40.01 0.00 21.97 18.32 0.16 19.54 00:37:01 3 39.66 0.00 21.93 20.95 0.18 17.28 00:38:02 all 18.94 0.00 25.61 30.64 0.22 24.60 00:38:02 0 18.41 0.00 24.96 29.56 0.26 26.81 00:38:02 1 19.06 0.00 25.69 32.60 0.20 22.46 00:38:02 2 18.82 0.00 26.44 30.79 0.23 23.72 00:38:02 3 19.47 0.00 25.35 29.58 0.20 25.40 00:39:01 all 45.47 0.00 16.98 11.34 0.12 26.08 00:39:01 0 47.47 0.00 17.46 9.98 0.12 24.97 00:39:01 1 45.04 0.00 17.23 11.14 0.12 26.47 00:39:01 2 44.29 0.00 17.28 12.85 0.14 25.43 00:39:01 3 45.07 0.00 15.96 11.43 0.09 27.45 00:40:01 all 0.23 0.00 0.19 0.04 0.00 99.53 00:40:01 0 0.17 0.00 0.25 0.07 0.00 99.52 00:40:01 1 0.43 0.00 0.20 0.03 0.02 99.32 00:40:01 2 0.18 0.00 0.17 0.03 0.00 99.62 00:40:01 3 0.15 0.00 0.13 0.03 0.00 99.68 00:41:01 all 0.08 0.00 0.05 0.00 0.00 99.86 00:41:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:41:01 1 0.22 0.00 0.05 0.00 0.00 99.73 00:41:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:41:01 3 0.03 0.00 0.02 0.00 0.02 99.93 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.18 0.00 0.05 0.00 0.02 99.75 00:42:01 0 0.07 0.00 0.07 0.00 0.02 99.85 00:42:01 1 0.38 0.00 0.07 0.00 0.02 99.53 00:42:01 2 0.22 0.00 0.03 0.00 0.03 99.72 00:42:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:43:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:43:01 1 0.03 0.00 0.07 0.00 0.00 99.90 00:43:01 2 0.53 0.00 0.02 0.02 0.00 99.43 00:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:44:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:44:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:44:01 2 0.53 0.00 0.03 0.00 0.00 99.43 00:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 all 0.16 0.00 0.08 0.02 0.00 99.73 00:45:01 0 0.03 0.00 0.08 0.00 0.00 99.88 00:45:01 1 0.28 0.00 0.10 0.02 0.00 99.60 00:45:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:45:01 3 0.27 0.00 0.10 0.08 0.00 99.55 00:46:01 all 0.04 0.00 0.03 0.00 0.01 99.92 00:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:46:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:46:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:46:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:47:01 all 0.08 0.00 0.03 0.00 0.00 99.88 00:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 1 0.27 0.00 0.05 0.00 0.02 99.67 00:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:48:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:49:02 all 6.32 0.00 4.74 3.93 0.03 84.98 00:49:02 0 5.73 0.00 4.71 4.10 0.03 85.43 00:49:02 1 7.57 0.00 4.89 5.19 0.02 82.33 00:49:02 2 6.60 0.00 5.16 4.22 0.03 83.99 00:49:02 3 5.37 0.00 4.23 2.21 0.03 88.16 Average: all 15.12 0.00 8.50 5.61 0.13 70.63 Average: 0 15.11 0.00 8.68 5.27 0.13 70.82 Average: 1 15.05 0.00 8.44 5.98 0.14 70.39 Average: 2 15.18 0.00 8.53 5.80 0.15 70.35 Average: 3 15.14 0.00 8.36 5.41 0.13 70.97