---> uname -a: Linux prd-centos7-docker-4c-2g-14515.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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 746 128 0 962 999 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:f0:af:2e brd ff:ff:ff:ff:ff:ff inet 10.30.122.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fef0:af2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:5b:b9:05 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::42:47ff:fe5b:b905/64 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) 12/04/20 _x86_64_ (4 CPU) 18:31:37 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:33:02 106.57 43.24 63.33 0.00 8094.63 14694.74 0.00 18:34:01 300.34 119.69 180.65 0.00 7898.92 62939.61 0.00 18:35:01 275.53 139.96 135.57 0.00 5788.47 17761.57 0.00 18:36:01 113.35 50.15 63.20 0.00 2354.19 7640.78 0.00 18:37:01 4.63 0.10 4.53 0.00 3.20 166.71 0.00 18:38:01 0.32 0.02 0.30 0.00 0.53 4.33 0.00 18:39:01 1.23 1.02 0.22 0.00 119.50 1.92 0.00 18:40:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 18:41:01 0.25 0.00 0.25 0.00 0.00 2.46 0.00 18:42:01 0.28 0.00 0.28 0.00 0.00 3.51 0.00 Average: 79.99 35.31 44.68 0.00 2418.89 10242.68 0.00 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:02 74356 0 782184 41.57 2620 1022384 1454188 49.63 658392 945448 20 18:34:01 95408 0 720044 38.27 1492 1064600 1308944 44.67 604180 906196 0 18:35:01 215740 0 758172 40.30 604 907028 1629684 55.62 671720 716256 37916 18:36:01 492344 0 702680 37.35 552 685968 1150116 39.25 538728 565356 20 18:37:01 524080 0 670912 35.66 552 686000 1070504 36.53 539808 555168 12 18:38:01 523512 0 671476 35.69 552 686004 1070564 36.54 540152 555164 8 18:39:01 520212 0 671184 35.67 552 689596 1070500 36.53 539832 558736 8 18:40:01 520276 0 671116 35.67 552 689600 1070504 36.53 539720 558748 8 18:41:01 520508 0 670880 35.66 552 689604 1070504 36.53 539848 558748 8 18:42:01 520276 0 671104 35.67 552 689612 1070568 36.54 539732 558748 12 Average: 400671 0 698975 37.15 858 781040 1196608 40.84 571211 647857 3801 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:02 eth0 1630.16 1405.79 6337.52 192.46 0.00 0.00 0.00 0.00 18:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 vetha6da139 830.41 754.85 79.44 2665.70 0.00 0.00 0.00 0.00 18:33:02 docker0 830.41 754.72 68.09 2665.69 0.00 0.00 0.00 0.00 18:34:01 eth0 713.99 532.00 4857.75 59.11 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 127.59 177.38 9.38 844.69 0.00 0.00 0.00 0.00 18:35:01 veth8969c51 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:35:01 eth0 33.03 19.09 32.39 13.25 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 25.73 18.86 14.46 72.90 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 239.72 197.20 1118.69 33.76 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 95.80 93.12 7.75 350.42 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) 12/04/20 _x86_64_ (4 CPU) 18:31:37 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:02 all 19.88 0.00 8.39 2.65 0.18 68.90 18:33:02 0 20.69 0.00 11.46 0.90 0.21 66.75 18:33:02 1 20.48 0.00 6.62 3.14 0.22 69.54 18:33:02 2 20.67 0.00 8.04 2.16 0.14 68.99 18:33:02 3 17.69 0.00 7.46 4.40 0.15 70.29 18:34:01 all 14.23 0.00 9.23 4.77 0.13 71.63 18:34:01 0 13.36 0.00 8.87 5.98 0.11 71.69 18:34:01 1 14.79 0.00 10.06 3.21 0.14 71.81 18:34:01 2 15.04 0.00 9.26 6.83 0.14 68.73 18:34:01 3 13.75 0.00 8.73 3.07 0.14 74.32 18:35:01 all 43.96 0.00 12.52 6.41 0.11 37.00 18:35:01 0 44.32 0.00 11.97 4.10 0.10 39.51 18:35:01 1 42.09 0.00 12.81 7.20 0.14 37.76 18:35:01 2 43.42 0.00 13.38 6.90 0.09 36.21 18:35:01 3 46.02 0.00 11.90 7.47 0.10 34.51 18:36:01 all 42.29 0.00 11.31 2.80 0.26 43.33 18:36:01 0 42.39 0.00 11.30 1.76 0.30 44.24 18:36:01 1 41.18 0.00 11.83 3.27 0.30 43.43 18:36:01 2 42.54 0.00 11.36 2.14 0.28 43.68 18:36:01 3 43.07 0.00 10.75 4.02 0.17 41.99 18:37:01 all 0.17 0.00 0.07 0.00 0.01 99.75 18:37:01 0 0.05 0.00 0.10 0.00 0.02 99.83 18:37:01 1 0.07 0.00 0.08 0.00 0.02 99.83 18:37:01 2 0.37 0.00 0.05 0.00 0.02 99.57 18:37:01 3 0.18 0.00 0.05 0.00 0.00 99.77 18:38:01 all 0.17 0.00 0.03 0.00 0.01 99.79 18:38:01 0 0.13 0.00 0.05 0.00 0.00 99.82 18:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:38:01 2 0.48 0.00 0.02 0.00 0.00 99.50 18:38:01 3 0.03 0.00 0.05 0.00 0.03 99.88 18:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:39:01 0 0.50 0.00 0.02 0.00 0.00 99.48 18:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:39:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:40:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:40:01 0 0.52 0.00 0.02 0.00 0.00 99.47 18:40:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:40:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:41:01 all 0.15 0.00 0.02 0.00 0.00 99.82 18:41:01 0 0.53 0.00 0.02 0.00 0.00 99.45 18:41:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:42:01 all 0.15 0.00 0.02 0.00 0.00 99.82 18:42:01 0 0.52 0.00 0.02 0.00 0.00 99.47 18:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:42:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 11.82 0.00 4.06 1.62 0.07 82.43 Average: 0 12.00 0.00 4.27 1.24 0.07 82.42 Average: 1 11.58 0.00 4.04 1.64 0.08 82.66 Average: 2 11.95 0.00 4.12 1.76 0.07 82.12 Average: 3 11.76 0.00 3.80 1.85 0.06 82.53