---> uname -a: Linux prd-centos7-docker-4c-2g-27425.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 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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/5 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 761 136 0 940 984 Swap: 1023 2 1021 ---> 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:b1:09:05 brd ff:ff:ff:ff:ff:ff inet 10.30.122.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85553sec preferred_lft 85553sec inet6 fe80::f816:3eff:feb1:905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3d:d6:36:2d 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::42:3dff:fed6:362d/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) 02/24/21 _x86_64_ (4 CPU) 00:29:57 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:02 183.64 67.87 115.77 0.00 9099.70 40984.40 0.00 00:33:01 240.24 100.56 139.69 0.00 4147.32 23512.69 0.00 00:34:01 123.89 31.30 92.60 0.00 2391.88 11136.51 0.00 00:35:01 4.03 0.00 4.03 0.00 0.00 132.63 0.00 00:36:01 0.30 0.02 0.28 0.00 0.53 4.53 0.00 00:37:01 1.18 0.92 0.27 0.00 50.36 3.00 0.00 00:38:01 0.30 0.10 0.20 0.00 74.36 1.88 0.00 00:39:01 0.25 0.00 0.25 0.00 0.00 2.95 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 2.75 0.00 00:41:01 1.86 1.53 0.33 0.00 214.32 3.53 0.00 00:42:02 0.25 0.00 0.25 0.00 0.00 2.83 0.00 00:43:01 0.20 0.02 0.19 0.00 0.41 1.95 0.00 00:44:01 76.71 57.73 18.98 0.00 4507.81 6368.47 0.00 Average: 48.67 19.98 28.69 0.00 1581.53 6338.37 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:02 73648 0 725236 38.54 2204 1080456 1537992 52.49 624252 924292 68952 00:33:01 137920 0 761300 40.46 1492 980832 1641284 56.01 605884 857888 67108 00:34:01 531516 0 708732 37.67 784 640512 1160480 39.61 470172 598404 20 00:35:01 551468 0 688740 36.61 784 640552 1090728 37.22 470916 590528 8 00:36:01 554332 0 685868 36.45 784 640560 1090812 37.23 475592 586408 8 00:37:01 555104 0 683580 36.33 784 642076 1082504 36.94 474332 587848 12 00:38:01 552484 0 683964 36.35 784 644312 1082504 36.94 474344 590076 8 00:39:01 552448 0 683996 36.35 784 644316 1082504 36.94 474216 590084 8 00:40:01 552720 0 683712 36.34 784 644328 1082504 36.94 474224 590088 8 00:41:01 542836 0 687156 36.52 784 650768 1082672 36.95 480676 593680 16 00:42:02 543064 0 686928 36.51 784 650768 1082576 36.95 480420 593680 8 00:43:01 542448 0 687536 36.54 784 650776 1082752 36.95 480856 593692 20 00:44:01 67320 0 773588 41.11 768 1039868 1509884 51.53 610960 914224 45552 Average: 442870 0 703103 37.37 946 734625 1200707 40.98 507450 662376 13979 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:02 eth0 1279.88 1291.09 5922.28 164.95 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 docker0 867.73 772.70 70.81 2656.92 0.00 0.00 0.00 0.00 00:33:01 veth64dc606 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 eth0 218.47 172.36 879.48 26.43 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 151.11 180.49 10.99 845.40 0.00 0.00 0.00 0.00 00:34:01 eth0 36.86 24.91 19.75 74.75 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 2.03 2.03 0.13 0.16 0.00 0.00 0.00 0.00 00:35:01 eth0 1.75 0.47 0.62 0.24 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.17 0.78 0.67 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 0.12 0.07 0.01 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 0.03 0.02 0.00 0.00 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 0.50 0.08 0.05 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 0.93 0.53 0.36 0.24 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 00:42:02 eth0 0.63 0.13 0.12 0.04 0.00 0.00 0.00 0.00 00:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.63 0.63 0.69 0.44 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 180.26 155.98 2164.34 15.12 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 Average: eth0 133.52 127.78 696.47 21.89 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 79.20 74.03 6.36 271.11 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) 02/24/21 _x86_64_ (4 CPU) 00:29:57 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:02 all 16.51 0.00 9.12 2.48 0.04 71.85 00:32:02 0 16.34 0.00 10.64 1.36 0.03 71.63 00:32:02 1 14.36 0.00 8.72 4.22 0.05 72.65 00:32:02 2 19.23 0.00 8.42 1.59 0.03 70.73 00:32:02 3 16.10 0.00 8.71 2.76 0.05 72.38 00:33:01 all 14.14 0.00 7.58 4.97 0.04 73.27 00:33:01 0 13.87 0.00 7.95 5.46 0.05 72.66 00:33:01 1 13.33 0.00 7.25 4.84 0.05 74.53 00:33:01 2 13.66 0.00 7.44 5.51 0.03 73.35 00:33:01 3 15.71 0.00 7.66 4.06 0.03 72.54 00:34:01 all 43.18 0.00 11.44 4.62 0.05 40.71 00:34:01 0 44.30 0.00 10.57 4.86 0.07 40.20 00:34:01 1 41.91 0.00 11.85 3.23 0.03 42.97 00:34:01 2 43.69 0.00 11.82 5.36 0.03 39.10 00:34:01 3 42.81 0.00 11.51 5.05 0.07 40.57 00:35:01 all 0.20 0.00 0.08 0.00 0.00 99.71 00:35:01 0 0.52 0.00 0.05 0.00 0.02 99.42 00:35:01 1 0.13 0.00 0.05 0.02 0.00 99.80 00:35:01 2 0.08 0.00 0.13 0.00 0.00 99.78 00:35:01 3 0.05 0.00 0.10 0.00 0.00 99.85 00:36:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:36:01 0 0.52 0.00 0.05 0.00 0.00 99.43 00:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:36:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:36:01 3 0.08 0.00 0.07 0.00 0.00 99.85 00:37:01 all 0.10 0.00 0.05 0.00 0.00 99.85 00:37:01 0 0.32 0.00 0.07 0.00 0.00 99.62 00:37:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:37:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:38:01 all 0.02 0.00 0.03 0.00 0.00 99.95 00:38:01 0 0.00 0.00 0.03 0.00 0.00 99.97 00:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:38:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:39:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:39:01 0 0.52 0.00 0.03 0.00 0.00 99.45 00:39:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:39:01 2 0.03 0.00 0.03 0.00 0.02 99.92 00:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 all 0.15 0.00 0.02 0.00 0.01 99.83 00:40:01 0 0.48 0.00 0.03 0.00 0.00 99.48 00:40:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:40:01 2 0.03 0.00 0.00 0.00 0.00 99.97 00:40:01 3 0.03 0.00 0.02 0.00 0.02 99.93 00:41:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:41:01 0 0.52 0.00 0.02 0.00 0.00 99.47 00:41:01 1 0.05 0.00 0.07 0.00 0.00 99.88 00:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:41:01 3 0.07 0.00 0.08 0.00 0.00 99.85 00:42:02 all 0.15 0.00 0.03 0.00 0.00 99.82 00:42:02 0 0.52 0.00 0.03 0.00 0.00 99.45 00:42:02 1 0.02 0.00 0.03 0.00 0.00 99.95 00:42:02 2 0.03 0.00 0.02 0.00 0.00 99.95 00:42:02 3 0.03 0.00 0.03 0.00 0.00 99.93 00:42:02 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:43:01 0 0.52 0.00 0.02 0.00 0.00 99.46 00:43:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:43:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 00:44:01 all 3.06 0.00 2.04 1.46 0.01 93.43 00:44:01 0 3.70 0.00 2.08 0.40 0.00 93.82 00:44:01 1 2.26 0.00 1.76 1.82 0.00 94.16 00:44:01 2 2.98 0.00 2.13 1.91 0.02 92.97 00:44:01 3 3.30 0.00 2.21 1.71 0.02 92.76 Average: all 5.93 0.00 2.32 1.03 0.01 90.72 Average: 0 6.24 0.00 2.40 0.92 0.01 90.43 Average: 1 5.48 0.00 2.27 1.07 0.01 91.17 Average: 2 6.07 0.00 2.29 1.09 0.01 90.54 Average: 3 5.93 0.00 2.31 1.03 0.01 90.71