---> uname -a: Linux prd-centos7-docker-4c-2g-21013.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 12.4G 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 12.4G 37.5G 25% /facter-os /dev/vda1 50.0G 12.4G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/8@tmp /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/8 ---> free -m: total used free shared buff/cache available Mem: 1837 727 144 0 965 1027 Swap: 1023 59 964 ---> 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:3f:c9:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.137/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85152sec preferred_lft 85152sec inet6 fe80::f816:3eff:fe3f:c9e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:48:ad:cc:db 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::42:48ff:fead:ccdb/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) 01/19/21 _x86_64_ (4 CPU) 00:30:02 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 57.93 13.61 44.32 0.00 4769.66 8462.64 0.00 00:33:01 198.20 102.65 95.56 0.00 6775.05 43835.22 0.00 00:34:01 246.85 96.84 150.01 0.00 3811.40 21337.04 0.00 00:35:01 130.77 57.18 73.58 0.00 2371.18 7133.99 0.00 00:36:01 102.48 34.91 67.56 0.00 2416.37 15922.77 0.00 00:37:01 919.47 657.09 262.38 0.00 91934.87 155964.60 0.00 00:38:02 2287.76 2022.78 264.98 0.00 140590.16 146331.20 0.00 00:39:01 285.55 128.90 156.64 0.00 12938.68 26776.53 0.00 00:40:02 1704.60 1351.77 352.83 0.00 139372.16 172055.40 0.00 00:41:01 1251.70 1066.33 185.37 0.00 63475.98 77076.96 0.00 00:42:01 204.26 29.77 174.50 0.00 4127.26 24046.34 0.00 00:43:01 1.78 0.02 1.77 0.00 0.13 33.01 0.00 00:44:01 0.40 0.13 0.27 0.00 1.60 3.03 0.00 00:45:01 0.48 0.17 0.32 0.00 6.93 3.51 0.00 00:46:01 2.10 1.32 0.78 0.00 43.44 15.36 0.00 00:47:01 0.32 0.03 0.28 0.00 0.40 3.25 0.00 00:48:01 0.25 0.02 0.23 0.00 0.13 2.73 0.00 00:49:01 0.23 0.02 0.22 0.00 0.27 1.90 0.00 00:50:01 0.33 0.00 0.33 0.00 0.00 4.25 0.00 Average: 390.73 294.23 96.50 0.00 24997.31 36896.92 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 64952 0 665900 35.39 2620 1148072 1320088 45.05 557412 1054020 107560 00:33:01 102944 0 700432 37.23 2268 1075900 1440776 49.17 572516 964220 40920 00:34:01 196784 0 730712 38.84 1492 952556 1530016 52.22 570864 835580 27880 00:35:01 155296 0 944968 50.22 660 780620 1865444 63.66 750836 688348 78304 00:36:01 75168 0 772640 41.06 628 1033108 1553896 53.03 639008 891484 91496 00:37:01 277488 0 807360 42.91 0 796696 3177388 108.44 575864 815120 56 00:38:02 84740 0 1147448 60.98 0 649356 4431536 151.24 835084 696828 10716 00:39:01 355412 0 768156 40.83 0 757976 1947284 66.46 534800 740912 12836 00:40:02 103464 0 762024 40.50 0 1016056 1971020 67.27 597820 965632 46512 00:41:01 353924 0 733180 38.97 0 794440 1920416 65.54 623380 658652 0 00:42:01 126928 0 654896 34.81 0 1099720 1216804 41.53 596316 910184 20 00:43:01 130712 0 651008 34.60 0 1099824 1191952 40.68 594056 909424 16 00:44:01 131124 0 650524 34.57 0 1099896 1192072 40.68 594076 909488 28 00:45:01 130572 0 650960 34.60 0 1100012 1192408 40.69 594220 909608 16 00:46:01 129960 0 650940 34.60 0 1100644 1184792 40.43 593584 910212 8 00:47:01 130216 0 650672 34.58 0 1100656 1184720 40.43 593384 910224 8 00:48:01 130264 0 650620 34.58 0 1100660 1184720 40.43 593512 910228 8 00:49:01 130120 0 650756 34.59 0 1100668 1184816 40.44 593720 910232 8 00:50:01 130464 0 650396 34.57 0 1100684 1184720 40.43 593400 910244 8 Average: 154765 0 731242 38.86 404 995134 1677625 57.25 610729 868455 21916 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 vetha8ef8ab 797.49 599.35 70.49 1855.43 0.00 0.00 0.00 0.00 00:32:01 eth0 1116.67 1224.99 4141.75 148.08 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 797.49 599.22 59.59 1855.42 0.00 0.00 0.00 0.00 00:33:01 vethd7431e3 23.66 35.04 1.57 185.49 0.00 0.00 0.00 0.00 00:33:01 eth0 598.90 631.58 3846.59 58.86 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 369.16 283.43 25.97 1007.36 0.00 0.00 0.00 0.00 00:34:01 vethdacfafc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 193.95 143.56 674.16 22.07 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 125.35 161.43 9.13 645.31 0.00 0.00 0.00 0.00 00:35:01 vethdacfafc 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 00:35:01 eth0 42.12 28.59 23.59 79.89 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 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 00:36:01 eth0 197.87 153.64 1692.03 23.16 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 vethb8ace63 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 veth3f31efc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 veth49c5c1b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 veth6617de7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 vethfdc9482 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:38:02 vethc2b9f6a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:38:02 veth49c5c1b 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 00:38:02 eth0 2615.96 2511.91 11918.00 448.08 0.00 0.00 0.00 0.00 00:39:01 veth49c5c1b 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 31.16 19.11 100.89 8.41 0.00 0.00 0.00 0.00 00:39:01 veth9df2a95 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:40:02 veth49c5c1b 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 00:40:02 eth0 79.43 48.85 166.07 84.97 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 1304.27 1085.39 95.03 3766.71 0.00 0.00 0.00 0.00 00:41:01 veth49c5c1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 veth24cbe1f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:41:01 eth0 12.93 9.77 10.07 5.55 0.00 0.00 0.00 0.00 00:41:01 veth04e2367 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:42:01 eth0 233.98 165.29 1720.93 88.36 0.00 0.00 0.00 0.00 00:42:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:42:01 docker0 1382.54 1184.67 100.44 4338.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.87 0.50 0.59 0.33 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 2.75 0.97 0.99 0.60 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 0.73 0.38 0.31 0.26 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 0.40 0.18 0.16 0.07 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 0.12 0.08 0.01 0.01 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 0.05 0.00 0.00 0.00 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 1.45 0.65 0.78 0.44 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 00:50:01 eth0 0.07 0.00 0.01 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 137.11 131.43 661.01 31.09 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 71.65 61.39 5.20 224.81 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) 01/19/21 _x86_64_ (4 CPU) 00:30:02 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 8.63 0.00 4.63 1.27 1.82 83.65 00:32:01 0 8.27 0.00 5.92 1.19 1.92 82.70 00:32:01 1 9.60 0.00 4.25 0.51 2.03 83.60 00:32:01 2 9.05 0.00 4.46 2.24 1.70 82.55 00:32:01 3 7.60 0.00 3.92 1.13 1.62 85.72 00:33:01 all 13.14 0.00 7.75 1.29 0.94 76.89 00:33:01 0 11.92 0.00 8.82 0.77 0.80 77.70 00:33:01 1 11.14 0.00 6.49 1.10 1.08 80.20 00:33:01 2 17.13 0.00 8.32 1.96 0.95 71.64 00:33:01 3 12.36 0.00 7.39 1.32 0.92 78.01 00:34:01 all 23.15 0.00 9.39 7.14 0.59 59.74 00:34:01 0 23.27 0.00 9.51 5.12 0.50 61.60 00:34:01 1 23.19 0.00 9.49 6.39 0.64 60.30 00:34:01 2 22.57 0.00 9.37 6.92 0.60 60.54 00:34:01 3 23.55 0.00 9.18 10.13 0.60 56.54 00:35:01 all 63.11 0.00 17.15 3.66 2.93 13.15 00:35:01 0 63.32 0.00 16.98 2.75 3.12 13.84 00:35:01 1 63.84 0.00 16.85 4.45 2.77 12.09 00:35:01 2 61.31 0.00 17.40 5.42 3.06 12.82 00:35:01 3 63.98 0.00 17.37 2.02 2.76 13.87 00:36:01 all 38.67 0.00 13.68 1.74 3.66 42.25 00:36:01 0 40.22 0.00 14.45 2.78 3.78 38.77 00:36:01 1 37.14 0.00 13.12 1.41 4.05 44.29 00:36:01 2 39.03 0.00 14.06 0.70 3.18 43.02 00:36:01 3 38.28 0.00 13.09 2.08 3.63 42.91 00:37:01 all 22.18 0.00 26.53 6.24 4.65 40.41 00:37:01 0 23.40 0.00 24.20 4.71 5.24 42.45 00:37:01 1 22.00 0.00 28.12 5.44 4.05 40.39 00:37:01 2 22.35 0.00 27.74 6.85 4.29 38.77 00:37:01 3 20.98 0.00 26.09 7.94 5.00 39.99 00:38:02 all 24.16 0.00 28.39 16.56 9.51 21.38 00:38:02 0 23.07 0.00 25.73 16.91 10.50 23.79 00:38:02 1 26.19 0.00 32.98 15.17 8.06 17.60 00:38:02 2 23.56 0.00 26.73 17.53 9.77 22.42 00:38:02 3 23.84 0.00 28.20 16.62 9.69 21.65 00:39:01 all 67.53 0.00 16.37 5.40 3.41 7.28 00:39:01 0 66.47 0.00 17.63 4.75 3.18 7.97 00:39:01 1 69.45 0.00 15.18 5.23 3.36 6.77 00:39:01 2 67.94 0.00 15.67 5.09 3.46 7.85 00:39:01 3 66.24 0.00 17.03 6.56 3.66 6.50 00:40:02 all 20.05 0.00 30.45 16.16 9.86 23.48 00:40:02 0 18.54 0.00 29.32 16.85 9.99 25.31 00:40:02 1 21.18 0.00 30.18 16.41 10.15 22.08 00:40:02 2 18.90 0.00 29.17 16.10 9.87 25.97 00:40:02 3 21.62 0.00 33.19 15.24 9.43 20.51 00:41:01 all 55.57 0.00 19.61 9.30 5.06 10.46 00:41:01 0 56.46 0.00 18.79 9.15 5.11 10.49 00:41:01 1 53.21 0.00 18.37 9.12 5.82 13.47 00:41:01 2 55.32 0.00 19.63 9.32 5.26 10.47 00:41:01 3 57.31 0.00 21.71 9.62 4.01 7.36 00:42:01 all 11.89 0.00 10.15 8.07 2.57 67.32 00:42:01 0 13.00 0.00 10.95 5.74 2.28 68.03 00:42:01 1 12.27 0.00 9.46 5.09 2.76 70.42 00:42:01 2 11.03 0.00 10.05 10.91 2.66 65.35 00:42:01 3 11.24 0.00 10.14 10.53 2.60 65.49 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.16 0.00 0.04 0.00 0.01 99.79 00:43:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:43:01 1 0.08 0.00 0.05 0.00 0.00 99.87 00:43:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:43:01 3 0.52 0.00 0.03 0.00 0.02 99.43 00:44:01 all 0.17 0.00 0.08 0.01 0.00 99.73 00:44:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:44:01 1 0.07 0.00 0.10 0.02 0.00 99.82 00:44:01 2 0.05 0.00 0.10 0.00 0.00 99.85 00:44:01 3 0.57 0.00 0.08 0.02 0.00 99.33 00:45:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:45:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:45:01 1 0.03 0.00 0.02 0.02 0.00 99.93 00:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 3 0.52 0.00 0.03 0.00 0.00 99.45 00:46:01 all 0.15 0.00 0.05 0.02 0.00 99.79 00:46:01 0 0.03 0.00 0.05 0.02 0.00 99.90 00:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:46:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:46:01 3 0.52 0.00 0.07 0.07 0.00 99.35 00:47:01 all 0.15 0.00 0.03 0.00 0.01 99.81 00:47:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 2 0.07 0.00 0.05 0.00 0.02 99.87 00:47:01 3 0.48 0.00 0.02 0.00 0.00 99.50 00:48:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:48:01 3 0.52 0.00 0.02 0.00 0.00 99.47 00:49:01 all 0.14 0.00 0.04 0.00 0.00 99.82 00:49:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:49:01 3 0.45 0.00 0.05 0.00 0.00 99.50 00:50:01 all 0.05 0.00 0.05 0.00 0.00 99.90 00:50:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:50:01 1 0.08 0.00 0.05 0.00 0.00 99.87 00:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:50:01 3 0.08 0.00 0.08 0.00 0.00 99.83 Average: all 17.84 0.00 9.49 3.97 2.32 66.39 Average: 0 17.80 0.00 9.42 3.67 2.41 66.71 Average: 1 17.88 0.00 9.51 3.63 2.31 66.68 Average: 2 17.85 0.00 9.41 4.29 2.31 66.13 Average: 3 17.82 0.00 9.61 4.28 2.25 66.03