---> uname -a: Linux prd-centos7-docker-4c-2g-25194.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/3 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 752 140 0 944 993 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:f6:92:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fef6:92d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a6:37:a7:9e 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:a6ff:fe37:a79e/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) 02/05/21 _x86_64_ (4 CPU) 05:43:50 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:46:01 220.50 88.49 132.01 0.00 7491.33 48909.38 0.00 05:47:02 256.59 102.39 154.20 0.00 3655.79 21664.54 0.00 05:48:01 77.17 21.48 55.69 0.00 1955.12 6665.58 0.00 05:49:01 2.05 0.02 2.03 0.00 0.53 37.19 0.00 05:50:01 1.33 0.68 0.65 0.00 51.96 7.93 0.00 05:51:01 1.38 1.02 0.37 0.00 124.65 5.16 0.00 05:52:01 0.18 0.00 0.18 0.00 0.00 1.75 0.00 Average: 79.95 30.63 49.32 0.00 1898.06 11059.08 0.00 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 74636 0 730440 38.82 1644 1074824 1501048 51.23 639028 924256 62244 05:47:02 230152 0 767588 40.80 868 882936 1738748 59.34 605120 772908 39308 05:48:01 576764 0 687408 36.53 636 616736 1147816 39.17 445896 595520 20 05:49:01 589792 0 674280 35.84 636 616836 1074408 36.67 444488 588168 8 05:50:01 589224 0 673304 35.78 636 618380 1074372 36.67 442612 591276 8 05:51:01 586012 0 672768 35.76 636 622128 1068204 36.46 442304 594844 12 05:52:01 585584 0 673188 35.78 636 622136 1068252 36.46 442536 594888 8 Average: 461738 0 696997 37.04 813 721997 1238978 42.28 494569 665980 14515 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 eth0 1042.14 1131.43 5889.88 141.17 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 847.43 700.62 69.78 3029.50 0.00 0.00 0.00 0.00 05:47:02 veth2777359 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:47:02 eth0 159.55 121.11 498.29 21.05 0.00 0.00 0.00 0.00 05:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 docker0 101.88 126.65 7.89 468.59 0.00 0.00 0.00 0.00 05:48:01 eth0 28.91 18.53 18.75 64.45 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 1.66 1.66 0.11 0.13 0.00 0.00 0.00 0.00 05:49:01 eth0 0.60 0.30 0.28 0.20 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 176.40 182.17 917.96 32.36 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 136.25 118.76 11.14 501.22 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) 02/05/21 _x86_64_ (4 CPU) 05:43:50 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 16.34 0.00 8.91 1.91 0.28 72.55 05:46:01 0 16.15 0.00 8.86 0.97 0.29 73.73 05:46:01 1 14.08 0.00 9.25 2.25 0.29 74.13 05:46:01 2 15.43 0.00 8.37 3.11 0.26 72.83 05:46:01 3 19.71 0.00 9.17 1.31 0.29 69.52 05:47:02 all 33.67 0.00 10.89 7.33 0.33 47.77 05:47:02 0 34.15 0.00 11.43 7.47 0.35 46.60 05:47:02 1 33.30 0.00 10.67 6.58 0.31 49.13 05:47:02 2 32.77 0.00 11.13 9.17 0.38 46.55 05:47:02 3 34.46 0.00 10.35 6.09 0.30 48.81 05:48:01 all 31.02 0.00 8.44 2.25 0.36 57.93 05:48:01 0 31.91 0.00 8.15 1.55 0.31 58.08 05:48:01 1 30.27 0.00 9.51 2.86 0.40 56.96 05:48:01 2 31.33 0.00 8.08 1.43 0.35 58.80 05:48:01 3 30.58 0.00 8.00 3.15 0.37 57.89 05:49:01 all 0.12 0.00 0.06 0.00 0.01 99.82 05:49:01 0 0.35 0.00 0.05 0.00 0.00 99.60 05:49:01 1 0.05 0.00 0.07 0.00 0.02 99.87 05:49:01 2 0.02 0.00 0.07 0.00 0.02 99.90 05:49:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:50:01 all 0.16 0.00 0.07 0.00 0.04 99.73 05:50:01 0 0.48 0.00 0.03 0.02 0.02 99.45 05:50:01 1 0.05 0.00 0.05 0.00 0.03 99.87 05:50:01 2 0.05 0.00 0.07 0.00 0.05 99.83 05:50:01 3 0.05 0.00 0.13 0.00 0.05 99.77 05:51:01 all 0.15 0.00 0.04 0.01 0.03 99.77 05:51:01 0 0.52 0.00 0.02 0.02 0.05 99.40 05:51:01 1 0.05 0.00 0.08 0.00 0.02 99.85 05:51:01 2 0.02 0.00 0.03 0.00 0.03 99.92 05:51:01 3 0.02 0.00 0.03 0.02 0.03 99.90 05:52:01 all 0.15 0.00 0.03 0.00 0.01 99.81 05:52:01 0 0.50 0.00 0.02 0.00 0.02 99.47 05:52:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:52:01 2 0.03 0.00 0.02 0.00 0.02 99.93 05:52:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 11.38 0.00 3.97 1.60 0.15 82.89 Average: 0 11.73 0.00 3.99 1.40 0.15 82.74 Average: 1 10.86 0.00 4.15 1.63 0.15 83.20 Average: 2 11.11 0.00 3.88 1.92 0.15 82.94 Average: 3 11.82 0.00 3.87 1.47 0.15 82.69