---> uname -a: Linux prd-centos7-docker-4c-2g-19939.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 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/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% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 764 132 0 939 979 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:41:a4:2c brd ff:ff:ff:ff:ff:ff inet 10.30.122.169/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe41:a42c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:14:1b:73 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::42:57ff:fe14:1b73/64 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) 01/13/21 _x86_64_ (4 CPU) 09:47:26 LINUX RESTART (4 CPU) 09:48:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:49:01 100.74 41.00 59.75 0.00 7605.55 19427.32 0.00 09:50:01 261.95 67.89 194.06 0.00 3801.83 50890.10 0.00 09:51:01 176.29 93.26 83.03 0.00 4232.28 9880.68 0.00 09:52:01 1.57 0.00 1.57 0.00 0.00 28.84 0.00 09:53:01 0.53 0.33 0.20 0.00 13.72 1.98 0.00 09:54:01 0.37 0.02 0.35 0.00 0.53 4.71 0.00 09:55:01 1.25 1.02 0.23 0.00 123.78 2.96 0.00 Average: 77.52 29.06 48.46 0.00 2242.14 11449.95 0.00 09:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 364168 0 574988 30.56 2620 939768 1113116 37.99 447004 869280 128 09:50:01 233748 0 770788 40.97 1492 875516 1939124 66.18 543676 832628 32 09:51:01 501220 0 702100 37.32 788 677436 1149172 39.22 488516 621852 32 09:52:01 512824 0 690552 36.70 788 677380 1091148 37.24 481904 620572 16 09:53:01 513464 0 689492 36.65 788 677800 1077844 36.79 478408 623636 12 09:54:01 513684 0 689264 36.63 788 677808 1077784 36.78 477880 623636 12 09:55:01 509932 0 689296 36.63 788 681528 1077832 36.78 478376 627352 8 Average: 449863 0 686640 36.49 1150 743891 1218003 41.57 485109 688422 34 09:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 eth0 1697.49 1350.66 6000.71 167.68 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 876.95 929.54 70.66 2726.81 0.00 0.00 0.00 0.00 09:50:01 vethb04d27f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 513.08 437.08 3676.43 45.65 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 vetha700012 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 eth0 40.53 27.59 24.98 64.09 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 1008.70 1085.27 79.68 3506.28 0.00 0.00 0.00 0.00 09:52:01 eth0 0.50 0.35 0.27 0.20 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 0.18 0.13 0.08 0.04 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.15 0.10 0.07 0.01 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 318.54 256.91 1375.64 39.38 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 144.52 155.49 11.42 502.37 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) 01/13/21 _x86_64_ (4 CPU) 09:47:26 LINUX RESTART (4 CPU) 09:48:02 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 15.58 0.00 6.34 1.51 0.02 76.55 09:49:01 0 18.49 0.00 8.35 0.24 0.02 72.90 09:49:01 1 18.08 0.00 5.73 0.26 0.02 75.91 09:49:01 2 14.37 0.00 5.78 1.17 0.00 78.67 09:49:01 3 11.41 0.00 5.49 4.35 0.03 78.71 09:50:01 all 11.02 0.00 9.67 4.71 0.03 74.57 09:50:01 0 10.82 0.00 8.28 2.99 0.03 77.87 09:50:01 1 10.70 0.00 9.33 4.09 0.02 75.86 09:50:01 2 10.96 0.00 10.75 5.09 0.03 73.17 09:50:01 3 11.59 0.00 10.34 6.69 0.02 71.36 09:51:01 all 45.74 0.00 11.65 4.78 0.03 37.80 09:51:01 0 43.35 0.00 11.74 6.85 0.03 38.03 09:51:01 1 45.93 0.00 11.52 4.34 0.03 38.18 09:51:01 2 46.83 0.00 11.17 3.74 0.02 38.24 09:51:01 3 46.82 0.00 12.18 4.21 0.02 36.77 09:52:01 all 0.14 0.00 0.06 0.00 0.00 99.80 09:52:01 0 0.03 0.00 0.07 0.00 0.00 99.90 09:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:52:01 2 0.08 0.00 0.08 0.00 0.00 99.83 09:52:01 3 0.42 0.00 0.05 0.00 0.00 99.53 09:53:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:53:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:53:01 1 0.53 0.00 0.03 0.00 0.00 99.43 09:53:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:54:01 all 0.16 0.00 0.07 0.00 0.00 99.77 09:54:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:54:01 1 0.55 0.00 0.15 0.00 0.00 99.30 09:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:54:01 3 0.02 0.00 0.05 0.00 0.00 99.93 09:55:01 all 0.15 0.00 0.04 0.00 0.00 99.80 09:55:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:55:01 1 0.53 0.00 0.07 0.00 0.00 99.40 09:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 10.22 0.00 3.91 1.55 0.01 84.31 Average: 0 10.16 0.00 3.99 1.41 0.01 84.43 Average: 1 10.76 0.00 3.78 1.23 0.01 84.23 Average: 2 10.12 0.00 3.92 1.41 0.01 84.55 Average: 3 9.87 0.00 3.95 2.14 0.01 84.03