---> uname -a: Linux prd-centos7-docker-4c-2g-32537.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/21@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/21 ---> free -m: total used free shared buff/cache available Mem: 1837 767 137 0 931 978 Swap: 1023 3 1020 ---> 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:ce:20:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.183/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fece:20a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:60:33:b5:33 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::42:60ff:fe33:b533/64 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) 04/02/21 _x86_64_ (4 CPU) 00:30:21 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 62.89 13.77 49.12 0.00 4796.41 10318.43 0.00 00:33:01 283.96 113.68 170.27 0.00 8029.18 51718.67 0.00 00:34:01 230.97 100.22 130.76 0.00 3730.01 17763.06 0.00 00:35:02 43.04 8.51 34.54 0.00 1011.58 3557.82 0.00 00:36:01 2.12 0.59 1.52 0.00 18.56 26.68 0.00 00:37:01 0.35 0.02 0.33 0.00 0.53 4.83 0.00 00:38:01 1.17 0.93 0.23 0.00 122.30 3.10 0.00 00:39:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 00:40:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 00:42:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 00:43:01 0.22 0.00 0.22 0.00 0.00 2.70 0.00 Average: 52.41 19.92 32.49 0.00 1483.13 6994.56 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 75036 0 650624 34.58 2620 1153264 1343448 45.85 535448 1063588 70556 00:33:01 95840 0 707136 37.58 1700 1076868 1342796 45.83 559160 942220 28 00:34:01 137716 0 851540 45.26 796 891492 1684256 57.48 716928 740540 7552 00:35:02 610096 0 691064 36.73 628 579756 1119920 38.22 455836 549580 20 00:36:01 613660 0 686944 36.51 628 580312 1097316 37.45 458528 545568 20 00:37:01 614884 0 685716 36.44 628 580316 1085984 37.06 454092 548936 12 00:38:01 611284 0 685636 36.44 628 583996 1086080 37.07 454764 552604 8 00:39:01 611664 0 685196 36.42 628 584056 1085984 37.06 454200 552748 24 00:40:01 612068 0 684844 36.40 628 584004 1085984 37.06 453972 552732 8 00:41:01 611460 0 685444 36.43 628 584012 1086044 37.06 454300 552732 12 00:42:01 611180 0 685724 36.44 628 584012 1086116 37.07 454812 552732 16 00:43:01 611188 0 685708 36.44 628 584020 1086080 37.07 454500 552732 16 Average: 484673 0 698798 37.14 897 697176 1182501 40.36 492212 642226 6523 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1039.27 1196.77 5050.79 134.38 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 veth521371b 841.62 553.54 77.13 2213.76 0.00 0.00 0.00 0.00 00:32:01 docker0 841.62 553.41 65.62 2213.75 0.00 0.00 0.00 0.00 00:33:01 eth0 559.19 533.44 4106.66 54.80 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 292.42 273.90 21.97 1286.71 0.00 0.00 0.00 0.00 00:34:01 eth0 40.58 26.83 31.40 65.10 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 veth8969114 0.00 0.13 0.00 0.01 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 00:35:02 eth0 20.67 11.24 14.93 7.85 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 2.15 2.15 0.14 0.17 0.00 0.00 0.00 0.00 00:36:01 eth0 1.96 0.66 0.73 0.47 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 eth0 0.73 0.08 0.08 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 1.00 0.53 0.56 0.39 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.12 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.12 0.08 0.01 0.01 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 0.25 0.17 0.08 0.07 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 1.10 0.45 0.38 0.21 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 0.68 0.40 0.31 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 Average: eth0 139.37 148.13 770.94 22.03 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 95.01 69.40 7.34 292.98 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) 04/02/21 _x86_64_ (4 CPU) 00:30:21 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 8.68 0.00 5.38 1.61 0.39 83.94 00:32:01 0 8.68 0.00 6.44 0.37 0.33 84.18 00:32:01 1 8.96 0.00 5.48 0.41 0.38 84.77 00:32:01 2 9.84 0.00 5.18 1.76 0.39 82.82 00:32:01 3 7.26 0.00 4.46 3.88 0.44 83.97 00:33:01 all 13.87 0.00 8.85 4.54 0.31 72.43 00:33:01 0 9.39 0.00 8.89 5.56 0.26 75.90 00:33:01 1 11.87 0.00 8.12 4.32 0.29 75.40 00:33:01 2 20.28 0.00 9.85 5.80 0.41 63.66 00:33:01 3 13.96 0.00 8.57 2.48 0.26 74.73 00:34:01 all 43.53 0.00 13.43 4.80 0.44 37.80 00:34:01 0 41.13 0.00 12.11 3.14 0.49 43.12 00:34:01 1 43.08 0.00 13.15 4.40 0.46 38.91 00:34:01 2 44.92 0.00 14.47 6.20 0.39 34.03 00:34:01 3 44.99 0.00 14.02 5.49 0.42 35.08 00:35:02 all 25.34 0.00 6.59 1.12 0.21 66.74 00:35:02 0 24.50 0.00 6.81 1.70 0.21 66.78 00:35:02 1 26.08 0.00 6.09 0.24 0.22 67.36 00:35:02 2 25.89 0.00 7.10 1.00 0.17 65.84 00:35:02 3 24.88 0.00 6.38 1.55 0.22 66.97 00:36:01 all 0.13 0.00 0.05 0.00 0.00 99.82 00:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:36:01 1 0.32 0.00 0.05 0.00 0.00 99.63 00:36:01 2 0.14 0.00 0.07 0.00 0.00 99.80 00:36:01 3 0.03 0.00 0.07 0.00 0.00 99.90 00:37:01 all 0.17 0.00 0.10 0.00 0.05 99.69 00:37:01 0 0.12 0.00 0.05 0.00 0.00 99.83 00:37:01 1 0.45 0.00 0.08 0.00 0.07 99.40 00:37:01 2 0.07 0.00 0.17 0.00 0.03 99.73 00:37:01 3 0.05 0.00 0.08 0.00 0.08 99.78 00:38:01 all 0.16 0.00 0.04 0.00 0.01 99.79 00:38:01 0 0.05 0.00 0.03 0.02 0.02 99.88 00:38:01 1 0.03 0.00 0.07 0.00 0.00 99.90 00:38:01 2 0.52 0.00 0.02 0.00 0.02 99.45 00:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 all 0.15 0.00 0.03 0.00 0.00 99.83 00:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:39:01 2 0.50 0.00 0.02 0.00 0.00 99.48 00:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 all 0.14 0.00 0.03 0.00 0.00 99.83 00:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:40:01 2 0.50 0.00 0.05 0.00 0.00 99.45 00:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:41:01 all 0.07 0.00 0.04 0.00 0.00 99.89 00:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:41:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:41:01 2 0.15 0.00 0.05 0.00 0.00 99.80 00:41:01 3 0.07 0.00 0.07 0.00 0.00 99.87 00:42:01 all 0.06 0.00 0.04 0.00 0.00 99.90 00:42:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:42:01 2 0.10 0.00 0.05 0.00 0.00 99.85 00:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.16 0.00 0.02 0.00 0.01 99.81 00:43:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:43:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:43:01 2 0.52 0.00 0.02 0.00 0.02 99.45 00:43:01 3 0.07 0.00 0.07 0.00 0.02 99.85 Average: all 7.48 0.00 2.81 0.98 0.11 88.62 Average: 0 6.81 0.00 2.80 0.88 0.11 89.41 Average: 1 7.37 0.00 2.70 0.76 0.12 89.06 Average: 2 8.38 0.00 3.00 1.19 0.12 87.31 Average: 3 7.38 0.00 2.74 1.09 0.12 88.68