---> uname -a: Linux prd-centos7-docker-4c-2g-14261.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 8.5G 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% /var/log/auth.log /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% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 765 130 0 942 980 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:3e:8f:98 brd ff:ff:ff:ff:ff:ff inet 10.30.122.178/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe3e:8f98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4b:b8:2a:f6 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::42:4bff:feb8:2af6/64 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) 12/03/20 _x86_64_ (4 CPU) 02:39:08 LINUX RESTART (4 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:41:01 55.30 22.22 33.08 0.00 5196.47 7530.04 0.00 02:42:01 303.13 126.89 176.24 0.00 8035.94 62734.54 0.00 02:43:01 279.31 131.89 147.42 0.00 5471.91 17173.66 0.00 02:44:01 122.61 56.90 65.71 0.00 2560.35 7725.87 0.00 02:45:02 4.69 0.10 4.59 0.00 3.20 172.28 0.00 02:46:01 0.39 0.03 0.36 0.00 1.08 5.21 0.00 02:47:01 1.27 1.02 0.25 0.00 124.28 2.70 0.00 02:48:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 02:49:01 0.28 0.00 0.28 0.00 0.00 2.76 0.00 02:50:01 0.20 0.00 0.20 0.00 0.00 1.65 0.00 02:51:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 Average: 69.96 30.90 39.06 0.00 1949.23 8687.40 0.00 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:01 82736 0 781544 41.54 2620 1014644 1451712 49.54 658804 936408 16 02:42:01 100316 0 705824 37.51 1492 1073912 1315820 44.91 605744 900676 8 02:43:01 181748 0 871248 46.30 448 828100 1862500 63.56 748864 671228 35004 02:44:01 493196 0 727764 38.68 448 660136 1183856 40.40 548372 551100 20 02:45:02 529132 0 691820 36.77 448 660144 1085524 37.05 539444 548628 20 02:46:01 529116 0 691828 36.77 448 660152 1085560 37.05 537780 550380 8 02:47:01 526552 0 690656 36.71 448 663888 1077300 36.77 537064 553968 8 02:48:01 526780 0 690424 36.69 448 663892 1077300 36.77 537044 554036 8 02:49:01 526608 0 690592 36.70 448 663896 1077300 36.77 536924 554036 8 02:50:01 526116 0 691076 36.73 448 663904 1077372 36.77 537432 554036 12 02:51:01 526656 0 690536 36.70 448 663904 1077300 36.77 537056 554036 12 Average: 413541 0 720301 38.28 740 746961 1215595 41.49 574957 629867 3193 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:41:01 eth0 1021.53 1266.23 3119.97 145.63 0.00 0.00 0.00 0.00 02:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 veth38a7578 1131.00 822.48 98.62 2669.60 0.00 0.00 0.00 0.00 02:41:01 docker0 1131.00 822.35 83.16 2669.59 0.00 0.00 0.00 0.00 02:42:01 eth0 689.03 545.42 4799.63 54.05 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 115.71 164.93 8.36 829.68 0.00 0.00 0.00 0.00 02:43:01 veth2b4f3c1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:43:01 eth0 115.86 72.81 92.19 123.04 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 26.45 15.45 20.35 38.13 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 eth0 0.67 0.17 0.13 0.07 0.00 0.00 0.00 0.00 02:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 0.63 0.49 0.34 0.18 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.94 173.15 731.60 32.92 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 113.53 89.91 8.33 318.68 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) 12/03/20 _x86_64_ (4 CPU) 02:39:08 LINUX RESTART (4 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:41:01 all 8.85 0.00 4.30 0.97 0.02 85.86 02:41:01 0 10.33 0.00 5.35 0.55 0.02 83.76 02:41:01 1 6.62 0.00 3.56 1.58 0.02 88.22 02:41:01 2 11.66 0.00 4.49 0.64 0.03 83.17 02:41:01 3 6.81 0.00 3.80 1.10 0.02 88.27 02:42:01 all 12.86 0.00 9.06 5.72 0.06 72.30 02:42:01 0 11.99 0.00 8.85 6.08 0.05 73.04 02:42:01 1 14.29 0.00 8.34 4.50 0.05 72.82 02:42:01 2 12.85 0.00 9.50 5.84 0.07 71.75 02:42:01 3 12.29 0.00 9.55 6.47 0.07 71.61 02:43:01 all 42.85 0.00 12.47 8.30 0.09 36.29 02:43:01 0 42.95 0.00 12.62 5.59 0.09 38.76 02:43:01 1 43.76 0.00 11.55 6.46 0.07 38.16 02:43:01 2 43.44 0.00 12.45 10.74 0.07 33.30 02:43:01 3 41.26 0.00 13.25 10.45 0.12 34.92 02:44:01 all 43.39 0.00 11.56 4.02 0.03 41.00 02:44:01 0 43.96 0.00 10.57 4.34 0.03 41.09 02:44:01 1 43.72 0.00 11.52 3.08 0.02 41.66 02:44:01 2 42.91 0.00 12.06 4.17 0.03 40.82 02:44:01 3 42.99 0.00 12.07 4.50 0.02 40.42 02:45:02 all 0.13 0.00 0.07 0.00 0.01 99.79 02:45:02 0 0.03 0.00 0.05 0.00 0.00 99.92 02:45:02 1 0.40 0.00 0.12 0.00 0.02 99.47 02:45:02 2 0.07 0.00 0.08 0.00 0.00 99.85 02:45:02 3 0.02 0.00 0.03 0.00 0.02 99.93 02:46:01 all 0.12 0.00 0.27 0.00 0.00 99.61 02:46:01 0 0.05 0.00 0.14 0.00 0.00 99.81 02:46:01 1 0.20 0.00 0.52 0.00 0.00 99.28 02:46:01 2 0.12 0.00 0.22 0.00 0.00 99.66 02:46:01 3 0.10 0.00 0.20 0.00 0.00 99.69 02:47:01 all 0.04 0.00 0.04 0.00 0.00 99.92 02:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 1 0.00 0.00 0.03 0.00 0.00 99.97 02:47:01 2 0.03 0.00 0.05 0.02 0.00 99.90 02:47:01 3 0.08 0.00 0.05 0.00 0.00 99.87 02:48:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 1 0.02 0.00 0.03 0.00 0.02 99.93 02:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 3 0.52 0.00 0.03 0.00 0.00 99.45 02:49:01 all 0.17 0.00 0.03 0.00 0.00 99.80 02:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:49:01 1 0.37 0.00 0.02 0.00 0.00 99.62 02:49:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:49:01 3 0.18 0.00 0.03 0.00 0.00 99.78 02:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:51:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:51:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:51:01 2 0.05 0.00 0.02 0.00 0.00 99.93 02:51:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.75 0.00 3.39 1.70 0.02 85.14 Average: 0 9.82 0.00 3.38 1.48 0.02 85.29 Average: 1 9.88 0.00 3.20 1.40 0.02 85.51 Average: 2 9.98 0.00 3.49 1.92 0.02 84.59 Average: 3 9.32 0.00 3.49 2.01 0.02 85.16