---> uname -a: Linux prd-centos7-docker-4c-2g-25287.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 8.2G 41.7G 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/4 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 120 0 946 974 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:4c:c6:5d brd ff:ff:ff:ff:ff:ff inet 10.30.122.185/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe4c:c65d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9f:73:de:0b 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::42:9fff:fe73:de0b/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) 02/06/21 _x86_64_ (4 CPU) 00:29:08 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 69.30 20.32 48.98 0.00 5138.03 13358.05 0.00 00:32:01 254.99 117.30 137.69 0.00 8263.52 45105.20 0.00 00:33:01 251.10 108.48 142.62 0.00 3858.86 19192.75 0.00 00:34:01 134.59 56.41 78.18 0.00 2037.45 9360.95 0.00 00:35:01 45.86 26.34 19.52 0.00 1547.72 1892.99 0.00 00:36:01 1.47 0.00 1.47 0.00 0.00 24.18 0.00 00:37:01 1.35 1.10 0.25 0.00 125.63 3.48 0.00 00:38:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 00:39:01 0.23 0.00 0.23 0.00 0.00 2.23 0.00 00:40:01 1.63 1.35 0.28 0.00 204.36 3.35 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 Average: 69.29 30.15 39.13 0.00 1927.27 8104.28 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 77132 0 808776 42.98 2620 993016 1461972 49.89 651192 949632 9008 00:32:01 72936 0 741028 39.38 1812 1065768 1537184 52.46 598120 954640 32348 00:33:01 234896 0 785172 41.73 816 860660 1785068 60.92 627168 734556 50508 00:34:01 216856 0 801944 42.62 584 862160 1747264 59.63 634824 733504 55612 00:35:01 534276 0 698820 37.14 584 647864 1105508 37.73 504364 571416 8 00:36:01 537312 0 695780 36.98 584 647868 1090176 37.21 514364 559928 16 00:37:01 533624 0 695720 36.98 584 651616 1090176 37.21 512200 566000 12 00:38:01 533656 0 695672 36.97 584 651632 1090188 37.21 512280 566012 20 00:39:01 534068 0 695256 36.95 584 651636 1090164 37.21 512092 566164 12 00:40:01 525864 0 697316 37.06 584 657780 1081976 36.93 517364 569136 16 00:41:01 526060 0 697120 37.05 584 657780 1081916 36.92 516940 569136 12 Average: 393335 0 728419 38.71 902 758889 1287417 43.94 554628 667284 13416 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 1226.24 1277.92 4695.91 150.19 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 vethf529287 887.32 722.85 83.90 2677.60 0.00 0.00 0.00 0.00 00:31:01 docker0 887.32 722.72 71.77 2677.58 0.00 0.00 0.00 0.00 00:32:01 eth0 470.62 386.49 3591.04 40.43 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 veth2d0f528 72.06 98.30 6.71 390.50 0.00 0.00 0.00 0.00 00:32:01 docker0 131.01 172.53 8.80 751.03 0.00 0.00 0.00 0.00 00:33:01 veth1665719 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 eth0 49.30 33.95 119.69 69.70 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 7.93 11.86 0.63 90.95 0.00 0.00 0.00 0.00 00:34:01 veth1665719 1.93 1.93 0.15 0.16 0.00 0.00 0.00 0.00 00:34:01 eth0 23.20 12.22 17.29 9.31 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 1.93 1.93 0.13 0.16 0.00 0.00 0.00 0.00 00:35:01 eth0 5.01 2.18 2.99 1.17 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 3.76 0.78 0.99 0.59 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 2.56 0.77 0.91 0.56 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 1.18 0.63 0.65 0.40 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 0.30 0.15 0.13 0.10 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 0.32 0.18 0.14 0.07 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 0.30 0.10 0.03 0.01 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 Average: eth0 162.40 156.25 768.06 24.82 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 93.64 82.80 7.41 320.61 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) 02/06/21 _x86_64_ (4 CPU) 00:29:08 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 10.85 0.00 5.32 1.54 0.28 82.00 00:31:01 0 11.14 0.00 6.71 0.49 0.30 81.37 00:31:01 1 9.90 0.00 5.08 2.10 0.29 82.64 00:31:01 2 13.07 0.00 5.18 0.38 0.31 81.06 00:31:01 3 9.31 0.00 4.36 3.18 0.24 82.91 00:32:01 all 10.93 0.00 7.45 2.90 0.23 78.50 00:32:01 0 10.54 0.00 7.08 2.99 0.24 79.15 00:32:01 1 11.27 0.00 7.91 1.96 0.26 78.61 00:32:01 2 10.66 0.00 7.41 3.33 0.19 78.41 00:32:01 3 11.24 0.00 7.39 3.33 0.22 77.81 00:33:01 all 35.89 0.00 11.75 6.22 0.16 45.99 00:33:01 0 35.88 0.00 12.40 4.77 0.23 46.72 00:33:01 1 34.76 0.00 11.34 3.83 0.10 49.97 00:33:01 2 36.49 0.00 11.41 9.79 0.12 42.18 00:33:01 3 36.41 0.00 11.85 6.49 0.17 45.08 00:34:01 all 49.87 0.00 13.97 2.91 0.19 33.08 00:34:01 0 50.11 0.00 14.09 3.32 0.16 32.32 00:34:01 1 49.09 0.00 14.48 3.74 0.19 32.50 00:34:01 2 50.01 0.00 13.51 2.48 0.18 33.83 00:34:01 3 50.25 0.00 13.79 2.09 0.21 33.66 00:35:01 all 4.41 0.00 1.97 0.82 0.03 92.78 00:35:01 0 4.31 0.00 1.71 1.06 0.02 92.91 00:35:01 1 4.58 0.00 1.93 1.53 0.05 91.90 00:35:01 2 4.35 0.00 2.04 0.32 0.02 93.27 00:35:01 3 4.39 0.00 2.21 0.36 0.02 93.03 00:36:01 all 0.16 0.00 0.06 0.00 0.00 99.78 00:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:36:01 1 0.53 0.00 0.05 0.00 0.00 99.42 00:36:01 2 0.05 0.00 0.10 0.00 0.00 99.85 00:36:01 3 0.02 0.00 0.05 0.00 0.00 99.93 00:37:01 all 0.13 0.00 0.13 0.01 0.01 99.72 00:37:01 0 0.05 0.00 0.03 0.00 0.02 99.90 00:37:01 1 0.35 0.00 0.22 0.02 0.00 99.42 00:37:01 2 0.05 0.00 0.08 0.02 0.02 99.83 00:37:01 3 0.07 0.00 0.18 0.00 0.00 99.75 00:38:01 all 0.15 0.00 0.03 0.00 0.02 99.80 00:38:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:38:01 1 0.53 0.00 0.02 0.00 0.02 99.43 00:38:01 2 0.02 0.00 0.02 0.00 0.02 99.95 00:38:01 3 0.03 0.00 0.07 0.00 0.02 99.88 00:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:39:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:40:01 all 0.16 0.00 0.05 0.00 0.00 99.79 00:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:40:01 1 0.52 0.00 0.10 0.00 0.00 99.38 00:40:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 all 0.12 0.00 0.04 0.00 0.00 99.84 00:41:01 0 0.28 0.00 0.03 0.00 0.00 99.68 00:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:41:01 2 0.13 0.00 0.05 0.00 0.00 99.82 00:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.96 0.00 3.61 1.28 0.08 85.07 Average: 0 9.92 0.00 3.73 1.12 0.09 85.15 Average: 1 9.89 0.00 3.64 1.17 0.08 85.22 Average: 2 10.16 0.00 3.54 1.44 0.08 84.78 Average: 3 9.88 0.00 3.54 1.37 0.08 85.12