---> uname -a: Linux prd-centos7-docker-4c-2g-20705.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 11.6G 38.4G 23% / 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 11.6G 38.4G 23% /facter-os /dev/vda1 50.0G 11.6G 38.4G 23% /etc/resolv.conf /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hostname /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hosts /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/secure /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/auth.log /dev/vda1 50.0G 11.6G 38.4G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/sa-host /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/6 /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 716 96 0 1024 1037 Swap: 1023 64 959 ---> 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:d1:fa:5c brd ff:ff:ff:ff:ff:ff inet 10.30.122.175/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85169sec preferred_lft 85169sec inet6 fe80::f816:3eff:fed1:fa5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:da:b2:17:da 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:daff:feb2:17da/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) 01/16/21 _x86_64_ (4 CPU) 00:29:02 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 139.06 76.78 62.29 0.00 9745.33 27235.60 0.00 00:32:01 299.32 122.07 177.24 0.00 4665.69 36643.95 0.00 00:33:02 179.69 80.50 99.19 0.00 2815.03 11742.05 0.00 00:34:01 134.47 40.44 94.03 0.00 2831.00 24744.42 0.00 00:35:01 1878.96 1554.81 324.15 0.00 145577.12 201228.60 0.00 00:36:02 1602.60 1369.21 233.39 0.00 93072.19 101411.46 0.00 00:37:01 2065.89 1689.47 376.42 0.00 108797.85 135579.14 0.00 00:38:01 1306.47 983.35 323.12 0.00 53469.19 64068.69 0.00 00:39:01 72.18 13.53 58.65 0.00 3131.04 5728.01 0.00 00:40:02 1.63 0.47 1.17 0.00 16.52 12.87 0.00 00:41:01 1.52 1.24 0.29 0.00 95.50 3.45 0.00 00:42:01 0.23 0.02 0.22 0.00 0.53 2.33 0.00 00:43:01 0.33 0.02 0.32 0.00 0.53 3.58 0.00 00:44:01 0.97 0.65 0.32 0.00 32.91 3.06 0.00 00:45:01 2.20 1.40 0.80 0.00 129.20 16.55 0.00 00:46:01 0.27 0.02 0.25 0.00 0.53 2.61 0.00 00:47:01 0.22 0.03 0.18 0.00 0.40 1.78 0.00 00:48:01 0.23 0.00 0.23 0.00 0.00 3.28 0.00 00:49:01 0.23 0.00 0.23 0.00 0.00 2.75 0.00 Average: 405.41 313.05 92.36 0.00 22402.76 32100.31 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 76816 0 669164 35.56 2596 1132968 1544536 52.71 674840 916984 89760 00:32:01 138508 0 753572 40.05 1492 987972 1649184 56.28 600892 865780 68052 00:33:02 358328 0 757156 40.24 644 765416 1573200 53.69 586284 653068 79580 00:34:01 208068 0 731968 38.90 520 940988 1270892 43.37 565720 819212 52 00:35:01 63808 0 811732 43.14 0 1006004 2147172 73.28 729960 870644 63376 00:36:02 247872 0 910236 48.38 0 723436 2385724 81.42 684924 697104 83300 00:37:01 77524 0 788008 41.88 0 1016012 2227016 76.00 704612 867872 12064 00:38:01 149684 0 859556 45.68 0 872304 1822356 62.19 630240 843812 21120 00:39:01 408276 0 638208 33.92 0 835060 1221628 41.69 446320 781860 8 00:40:02 411504 0 634520 33.72 0 835520 1186724 40.50 444392 781348 8 00:41:01 409120 0 634076 33.70 0 838348 1186712 40.50 444328 784148 8 00:42:01 408968 0 634220 33.71 0 838356 1186724 40.50 444496 784184 12 00:43:01 408844 0 634348 33.71 0 838352 1186760 40.50 444792 784184 8 00:44:01 406984 0 635312 33.77 0 839248 1189248 40.59 446200 784932 12 00:45:01 402052 0 636996 33.85 0 842496 1186664 40.50 450100 784780 8 00:46:01 402296 0 636744 33.84 0 842504 1186604 40.50 450044 784792 8 00:47:01 402452 0 636568 33.83 0 842524 1186668 40.50 450172 784820 8 00:48:01 402296 0 636712 33.84 0 842536 1186668 40.50 450192 784820 8 00:49:01 402032 0 636972 33.85 0 842540 1186668 40.50 450320 784820 8 Average: 304496 0 698740 37.14 276 878031 1458481 49.78 531517 797851 21968 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 1168.66 1405.24 5839.87 157.08 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 1075.74 770.94 80.50 2672.83 0.00 0.00 0.00 0.00 00:32:01 vethf8f9c84 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:32:01 eth0 243.73 169.10 863.82 26.76 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 147.22 204.59 10.29 829.08 0.00 0.00 0.00 0.00 00:33:02 vethf8f9c84 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 eth0 38.28 25.45 23.33 83.79 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 200.80 149.49 1732.54 26.14 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 veth552ad9f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 71.49 50.58 168.21 64.37 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 veth552ad9f 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 00:35:01 docker0 22.02 29.39 1.31 145.92 0.00 0.00 0.00 0.00 00:36:02 vethcdc7f03 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:36:02 eth0 21.18 10.55 17.29 9.04 0.00 0.00 0.00 0.00 00:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 veth552ad9f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 254.99 159.54 1770.08 107.75 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 veth09330bb 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 veth552ad9f 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 00:38:01 veth07af093 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 00:38:01 eth0 57.22 31.21 96.22 20.51 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 veth552ad9f 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 66.98 50.21 97.06 72.72 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 1294.51 1106.41 95.14 4241.26 0.00 0.00 0.00 0.00 00:40:02 eth0 0.98 0.43 0.44 0.28 0.00 0.00 0.00 0.00 00:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 1.46 0.32 0.37 0.17 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 2.00 0.63 0.67 0.40 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 1.15 0.52 0.55 0.39 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 0.20 0.10 0.01 0.04 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 0.32 0.22 0.14 0.07 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 0.10 0.08 0.01 0.01 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 0.07 0.05 0.00 0.00 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 0.08 0.07 0.01 0.01 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 00:49:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 112.05 108.13 557.25 29.99 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 68.24 58.33 5.02 223.59 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) 01/16/21 _x86_64_ (4 CPU) 00:29:02 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 13.00 0.00 7.41 1.38 0.15 78.06 00:31:01 0 12.11 0.00 8.73 0.45 0.12 78.59 00:31:01 1 14.75 0.00 6.90 2.32 0.19 75.84 00:31:01 2 13.29 0.00 7.02 1.73 0.12 77.83 00:31:01 3 11.85 0.00 7.01 1.00 0.17 79.98 00:32:01 all 18.36 0.00 10.33 5.40 0.09 65.82 00:32:01 0 18.41 0.00 10.14 4.24 0.09 67.12 00:32:01 1 18.23 0.00 11.28 4.48 0.09 65.92 00:32:01 2 18.91 0.00 10.41 7.93 0.09 62.67 00:32:01 3 17.88 0.00 9.48 4.95 0.10 67.59 00:33:02 all 64.64 0.00 16.54 4.09 0.14 14.59 00:33:02 0 65.01 0.00 16.16 4.22 0.14 14.47 00:33:02 1 63.77 0.00 16.87 4.56 0.21 14.59 00:33:02 2 64.76 0.00 16.36 3.49 0.09 15.30 00:33:02 3 65.03 0.00 16.77 4.07 0.11 14.02 00:34:01 all 30.08 0.00 11.75 2.76 0.20 55.21 00:34:01 0 29.46 0.00 11.49 1.91 0.19 56.94 00:34:01 1 30.26 0.00 11.38 6.47 0.18 51.71 00:34:01 2 29.19 0.00 11.50 2.20 0.23 56.88 00:34:01 3 31.40 0.00 12.64 0.46 0.21 55.29 00:35:01 all 20.94 0.00 31.51 18.41 0.32 28.82 00:35:01 0 19.12 0.00 30.61 18.48 0.32 31.47 00:35:01 1 20.66 0.00 31.82 17.88 0.32 29.32 00:35:01 2 21.41 0.00 30.96 20.51 0.35 26.77 00:35:01 3 22.60 0.00 32.66 16.74 0.30 27.70 00:36:02 all 53.66 0.00 23.52 11.88 0.19 10.75 00:36:02 0 53.23 0.00 23.26 9.78 0.21 13.51 00:36:02 1 53.23 0.00 23.85 13.13 0.23 9.56 00:36:02 2 53.87 0.00 22.22 12.73 0.19 10.99 00:36:02 3 54.31 0.00 24.73 11.88 0.14 8.94 00:37:01 all 31.14 0.00 29.19 21.82 0.57 17.29 00:37:01 0 31.64 0.00 28.58 19.97 0.56 19.25 00:37:01 1 30.29 0.00 28.65 24.24 0.54 16.28 00:37:01 2 31.43 0.00 29.82 19.58 0.56 18.61 00:37:01 3 31.20 0.00 29.70 23.50 0.63 14.97 00:38:01 all 48.75 0.00 23.14 19.49 0.33 8.28 00:38:01 0 49.37 0.00 23.18 19.67 0.35 7.43 00:38:01 1 47.38 0.00 23.88 19.33 0.34 9.07 00:38:01 2 47.09 0.00 23.34 20.67 0.35 8.54 00:38:01 3 51.18 0.00 22.16 18.28 0.28 8.10 00:39:01 all 3.04 0.00 3.21 2.31 0.10 91.34 00:39:01 0 3.15 0.00 3.89 1.11 0.07 91.78 00:39:01 1 2.99 0.00 3.16 0.99 0.12 92.74 00:39:01 2 3.23 0.00 2.56 4.16 0.10 89.95 00:39:01 3 2.79 0.00 3.21 2.98 0.12 90.90 00:40:02 all 0.17 0.00 0.04 0.00 0.00 99.79 00:40:02 0 0.03 0.00 0.03 0.00 0.00 99.93 00:40:02 1 0.15 0.00 0.02 0.00 0.00 99.83 00:40:02 2 0.07 0.00 0.05 0.00 0.00 99.88 00:40:02 3 0.43 0.00 0.07 0.00 0.00 99.50 00:41:01 all 0.15 0.00 0.06 0.00 0.01 99.78 00:41:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:41:01 1 0.03 0.00 0.07 0.00 0.02 99.88 00:41:01 2 0.07 0.00 0.08 0.00 0.02 99.83 00:41:01 3 0.49 0.00 0.05 0.00 0.00 99.46 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.04 0.00 0.05 0.00 0.00 99.91 00:42:01 0 0.02 0.00 0.03 0.02 0.00 99.93 00:42:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:42:01 2 0.10 0.00 0.08 0.00 0.00 99.82 00:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:43:01 all 0.03 0.00 0.04 0.00 0.00 99.93 00:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:43:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:44:01 all 0.12 0.00 0.04 0.01 0.00 99.83 00:44:01 0 0.00 0.00 0.05 0.02 0.00 99.93 00:44:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:44:01 2 0.38 0.00 0.05 0.02 0.00 99.55 00:44:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:45:01 all 0.17 0.00 0.05 0.02 0.00 99.75 00:45:01 0 0.03 0.00 0.12 0.08 0.00 99.77 00:45:01 1 0.07 0.00 0.05 0.02 0.00 99.87 00:45:01 2 0.53 0.00 0.03 0.00 0.00 99.43 00:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:46:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:46:01 0 0.50 0.00 0.02 0.00 0.00 99.48 00:46:01 1 0.02 0.00 0.05 0.00 0.00 99.93 00:46:01 2 0.08 0.00 0.05 0.00 0.00 99.87 00:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 all 0.17 0.00 0.04 0.00 0.00 99.80 00:47:01 0 0.52 0.00 0.02 0.00 0.00 99.47 00:47:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:47:01 2 0.08 0.00 0.05 0.00 0.00 99.87 00:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:48:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:48:01 0 0.50 0.00 0.02 0.00 0.00 99.48 00:48:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:48:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:49:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:49:01 0 0.52 0.00 0.02 0.00 0.00 99.47 00:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 14.54 0.00 8.00 4.45 0.11 72.91 Average: 0 14.47 0.00 7.97 4.07 0.11 73.39 Average: 1 14.38 0.00 8.06 4.74 0.11 72.70 Average: 2 14.54 0.00 7.89 4.75 0.11 72.71 Average: 3 14.76 0.00 8.06 4.25 0.11 72.83