---> uname -a: Linux prd-centos7-docker-4c-2g-21834.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 12.5G 37.5G 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 12.5G 37.5G 25% /facter-os /dev/vda1 50.0G 12.5G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.5G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/312 /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/312@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 153 0 911 1000 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:a8:49:af brd ff:ff:ff:ff:ff:ff inet 10.30.123.37/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:fea8:49af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:4c:c8:1d 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::42:70ff:fe4c:c81d/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) 02:31:10 LINUX RESTART (4 CPU) 02:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:33:01 206.30 96.41 109.89 0.00 10139.36 41212.02 0.00 02:34:01 249.97 102.68 147.29 0.00 4084.50 24340.92 0.00 02:35:02 193.18 91.10 102.08 0.00 4375.24 10944.18 0.00 02:36:01 212.08 49.25 162.83 0.00 15398.48 92644.56 0.00 02:37:02 3089.88 2739.56 350.33 0.00 203936.34 213287.89 0.00 02:38:01 520.22 272.16 248.06 0.00 32127.84 77135.34 0.00 02:39:02 2320.89 1985.86 335.04 0.00 140162.23 143870.59 0.00 02:40:01 214.68 40.37 174.32 0.00 5829.54 26179.85 0.00 02:41:01 25.18 12.17 13.01 0.00 2165.53 319.55 0.00 02:42:01 0.95 0.50 0.45 0.00 16.12 6.64 0.00 02:43:01 7.01 0.05 6.96 0.00 1.33 93.41 0.00 02:44:01 1.37 0.02 1.35 0.00 1.07 26.04 0.00 02:45:01 0.32 0.02 0.30 0.00 0.53 3.48 0.00 02:46:01 183.30 96.04 87.26 0.00 4110.87 25918.91 0.00 02:47:02 238.80 111.53 127.27 0.00 9546.36 32337.08 0.00 02:48:01 227.21 121.56 105.64 0.00 10289.56 19759.63 0.00 Average: 484.84 361.45 123.40 0.00 27908.48 44454.45 0.00 02:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 82400 0 748216 39.77 1576 1049352 1535956 52.42 645596 907592 58288 02:34:01 173140 0 777340 41.31 1460 929604 1744392 59.53 602292 836400 77288 02:35:02 107132 0 887228 47.15 632 886552 1556208 53.11 699292 786856 62288 02:36:01 74092 0 709432 37.70 20 1098000 1250460 42.68 737484 836860 75624 02:37:02 75704 0 843920 44.85 8 961912 2312024 78.91 780096 802424 75472 02:38:01 65292 0 707324 37.59 8 1108920 1345820 45.93 724272 851424 3000 02:39:02 92456 0 942396 50.09 8 846684 2561616 87.42 792196 754688 172 02:40:01 177508 0 652096 34.66 8 1051932 1206840 41.19 583912 874448 24 02:41:01 120384 0 644328 34.24 8 1116824 1196128 40.82 666412 852100 8 02:42:01 122180 0 642072 34.12 8 1117284 1178568 40.22 664680 852440 8 02:43:01 123368 0 640860 34.06 8 1117308 1175600 40.12 663816 852476 12 02:44:01 123656 0 640564 34.04 8 1117316 1175600 40.12 663728 852512 8 02:45:01 125644 0 638580 33.94 8 1117312 1160132 39.59 662100 852412 8 02:46:01 140772 0 751608 39.95 0 989164 1583028 54.03 665908 780980 72184 02:47:02 78112 0 788080 41.88 0 1015352 1583448 54.04 660640 814216 25420 02:48:01 68228 0 782288 41.58 0 1031028 1590696 54.29 581728 901732 50172 Average: 109379 0 737271 39.18 235 1034659 1509782 51.53 674634 838098 31248 02:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 eth0 1168.34 1188.59 5902.75 139.39 0.00 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 docker0 852.91 754.62 70.04 2658.54 0.00 0.00 0.00 0.00 02:34:01 veth777c2de 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:34:01 eth0 195.71 166.37 860.87 25.46 0.00 0.00 0.00 0.00 02:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 docker0 145.96 160.33 10.28 825.43 0.00 0.00 0.00 0.00 02:35:02 veth777c2de 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 02:35:02 eth0 39.03 25.29 27.29 73.67 0.00 0.00 0.00 0.00 02:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:02 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 02:36:01 eth0 205.06 180.86 1725.82 82.48 0.00 0.00 0.00 0.00 02:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 veth9909565 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:02 eth0 42.20 22.52 156.56 7.59 0.00 0.00 0.00 0.00 02:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:02 veth9909565 0.00 0.16 0.00 0.01 0.00 0.00 0.00 0.00 02:37:02 docker0 14.26 26.26 0.77 143.72 0.00 0.00 0.00 0.00 02:38:01 eth0 43.83 24.39 146.93 12.13 0.00 0.00 0.00 0.00 02:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 veth9909565 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:38:01 docker0 6.24 11.82 0.34 78.32 0.00 0.00 0.00 0.00 02:39:02 veth4d46af4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:39:02 eth0 47.64 31.42 84.35 78.34 0.00 0.00 0.00 0.00 02:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:02 vethd24f4aa 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:40:01 eth0 271.26 214.45 1745.92 186.50 0.00 0.00 0.00 0.00 02:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 docker0 1083.20 1042.26 85.86 4305.59 0.00 0.00 0.00 0.00 02:41:01 eth0 357.25 341.62 158.29 1395.77 0.00 0.00 0.00 0.00 02:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 eth0 1.25 0.55 0.51 0.31 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 eth0 96.94 66.92 77.39 76.61 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 11.97 7.29 14.36 4.57 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 443.86 405.57 3998.83 69.21 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 eth0 445.13 397.19 3448.17 99.86 0.00 0.00 0.00 0.00 02:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 docker0 33.27 32.51 3.17 218.64 0.00 0.00 0.00 0.00 02:48:01 eth0 309.51 263.03 2465.80 98.67 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 25.95 32.16 2.01 205.83 0.00 0.00 0.00 0.00 Average: eth0 230.43 209.07 1302.60 146.83 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 70.37 68.19 5.61 291.46 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) 02:31:10 LINUX RESTART (4 CPU) 02:32:01 CPU %user %nice %system %iowait %steal %idle 02:33:01 all 15.64 0.00 8.93 2.31 0.07 73.06 02:33:01 0 14.75 0.00 10.24 1.51 0.05 73.46 02:33:01 1 16.20 0.00 7.57 1.12 0.05 75.06 02:33:01 2 19.29 0.00 9.49 3.70 0.08 67.43 02:33:01 3 12.32 0.00 8.43 2.89 0.08 76.28 02:34:01 all 21.48 0.00 8.64 6.45 0.07 63.36 02:34:01 0 22.51 0.00 9.83 4.94 0.07 62.65 02:34:01 1 22.07 0.00 8.44 5.06 0.07 64.36 02:34:01 2 20.36 0.00 8.34 7.71 0.07 63.52 02:34:01 3 20.99 0.00 7.97 8.09 0.07 62.88 02:35:02 all 59.54 0.00 16.18 4.78 0.05 19.45 02:35:02 0 58.06 0.00 16.31 6.09 0.07 19.48 02:35:02 1 60.64 0.00 16.12 3.33 0.04 19.87 02:35:02 2 60.03 0.00 16.04 5.64 0.05 18.24 02:35:02 3 59.43 0.00 16.27 4.03 0.03 20.23 02:36:01 all 21.75 0.00 13.02 4.72 0.07 60.45 02:36:01 0 22.15 0.00 12.98 4.52 0.07 60.28 02:36:01 1 20.66 0.00 12.41 3.82 0.05 63.05 02:36:01 2 21.82 0.00 13.36 7.38 0.09 57.36 02:36:01 3 22.37 0.00 13.33 3.14 0.05 61.11 02:37:02 all 23.90 0.00 29.20 23.21 0.17 23.52 02:37:02 0 22.93 0.00 29.08 22.81 0.12 25.06 02:37:02 1 24.47 0.00 28.64 22.10 0.19 24.60 02:37:02 2 24.03 0.00 29.27 23.79 0.17 22.74 02:37:02 3 24.18 0.00 29.82 24.16 0.18 21.66 02:38:01 all 48.10 0.00 16.88 16.07 0.07 18.88 02:38:01 0 47.61 0.00 17.53 16.55 0.05 18.26 02:38:01 1 48.61 0.00 16.23 14.51 0.09 20.58 02:38:01 2 48.78 0.00 16.89 14.77 0.07 19.49 02:38:01 3 47.40 0.00 16.85 18.50 0.07 17.18 02:39:02 all 40.34 0.00 24.44 18.83 0.11 16.28 02:39:02 0 38.99 0.00 24.66 20.21 0.11 16.04 02:39:02 1 40.85 0.00 24.10 17.97 0.11 16.97 02:39:02 2 40.64 0.00 25.16 17.42 0.10 16.67 02:39:02 3 40.89 0.00 23.81 19.75 0.11 15.44 02:40:01 all 20.62 0.00 8.96 8.06 0.08 62.28 02:40:01 0 19.50 0.00 8.59 4.37 0.10 67.44 02:40:01 1 21.56 0.00 9.75 13.75 0.07 54.87 02:40:01 2 18.38 0.00 8.63 7.04 0.07 65.88 02:40:01 3 23.03 0.00 8.88 7.07 0.07 60.95 02:41:01 all 7.47 0.00 2.91 0.32 0.05 89.26 02:41:01 0 7.80 0.00 3.59 0.25 0.03 88.32 02:41:01 1 7.61 0.00 3.37 0.22 0.03 88.77 02:41:01 2 7.48 0.00 2.47 0.29 0.07 89.70 02:41:01 3 6.98 0.00 2.21 0.51 0.05 90.25 02:42:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:42:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:42:01 1 0.17 0.00 0.03 0.02 0.00 99.78 02:42:01 2 0.33 0.00 0.03 0.00 0.00 99.63 02:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:43:01 all 0.83 0.00 0.43 0.03 0.01 98.70 02:43:01 0 0.92 0.00 0.52 0.00 0.02 98.54 02:43:01 1 0.92 0.00 0.42 0.05 0.00 98.61 02:43:01 2 0.90 0.00 0.38 0.03 0.02 98.66 02:43:01 3 0.57 0.00 0.42 0.05 0.00 98.96 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 0.20 0.00 0.08 0.00 0.01 99.71 02:44:01 0 0.10 0.00 0.07 0.00 0.00 99.83 02:44:01 1 0.37 0.00 0.08 0.00 0.02 99.53 02:44:01 2 0.25 0.00 0.08 0.00 0.00 99.67 02:44:01 3 0.08 0.00 0.08 0.00 0.02 99.82 02:45:01 all 0.08 0.00 0.13 0.00 0.00 99.78 02:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:45:01 1 0.07 0.00 0.17 0.02 0.00 99.75 02:45:01 2 0.20 0.00 0.13 0.00 0.02 99.65 02:45:01 3 0.05 0.00 0.22 0.00 0.00 99.73 02:46:01 all 7.19 0.00 5.55 3.04 0.04 84.19 02:46:01 0 7.53 0.00 6.57 4.35 0.02 81.53 02:46:01 1 6.95 0.00 4.88 3.58 0.05 84.53 02:46:01 2 6.87 0.00 5.53 1.90 0.05 85.64 02:46:01 3 7.42 0.00 5.21 2.31 0.03 85.02 02:47:02 all 9.58 0.00 7.86 3.54 0.05 78.97 02:47:02 0 9.80 0.00 8.68 3.99 0.05 77.48 02:47:02 1 9.04 0.00 7.08 2.28 0.03 81.56 02:47:02 2 10.06 0.00 7.94 5.00 0.07 76.94 02:47:02 3 9.41 0.00 7.75 2.89 0.05 79.90 02:48:01 all 10.03 0.00 8.03 3.69 0.10 78.16 02:48:01 0 7.84 0.00 7.98 1.25 0.09 82.85 02:48:01 1 13.94 0.00 7.83 3.31 0.12 74.80 02:48:01 2 8.94 0.00 8.65 6.44 0.07 75.90 02:48:01 3 9.37 0.00 7.65 3.75 0.10 79.13 Average: all 17.66 0.00 9.31 5.84 0.06 67.13 Average: 0 17.31 0.00 9.66 5.59 0.05 67.38 Average: 1 18.08 0.00 9.06 5.60 0.06 67.21 Average: 2 17.79 0.00 9.40 6.23 0.06 66.52 Average: 3 17.45 0.00 9.14 5.94 0.06 67.42