---> uname -a: Linux prd-centos7-docker-4c-2g-24701.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% /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 717 144 0 974 1027 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:08:37:9d brd ff:ff:ff:ff:ff:ff inet 10.30.123.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe08:379d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ab:76:92:9b 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:abff:fe76:929b/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) 02/03/21 _x86_64_ (4 CPU) 09:33:41 LINUX RESTART (4 CPU) 09:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:35:02 144.11 51.20 92.91 0.00 7368.34 44444.22 0.00 09:36:01 166.08 63.34 102.74 0.00 5525.29 45054.20 0.00 09:37:02 253.89 93.71 160.18 0.00 3877.84 24326.93 0.00 09:38:01 71.56 18.48 53.08 0.00 1783.62 4964.54 0.00 09:39:01 4.43 0.05 4.38 0.00 4.13 145.95 0.00 09:40:01 1.22 0.62 0.60 0.00 17.99 8.61 0.00 09:41:01 1.98 1.35 0.63 0.00 172.60 6.73 0.00 09:42:01 0.70 0.00 0.70 0.00 0.00 7.71 0.00 Average: 80.38 28.56 51.82 0.00 2339.16 14833.89 0.00 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:02 98524 0 613532 32.61 2620 1166868 1277812 43.61 502848 1070844 16 09:36:01 73248 0 684680 36.39 2368 1121248 1421608 48.52 558220 1008596 67236 09:37:02 226380 0 739320 39.29 1532 914312 1726912 58.94 598212 781580 21864 09:38:01 534856 0 662300 35.20 984 683404 1091904 37.26 451900 616468 20 09:39:01 554596 0 642224 34.13 984 683740 1074032 36.65 466280 598324 8 09:40:01 554792 0 641500 34.09 984 684268 1068964 36.48 463620 601176 8 09:41:01 549796 0 641308 34.08 984 689456 1068892 36.48 463484 606312 8 09:42:01 549852 0 641248 34.08 984 689460 1068892 36.48 463168 606556 8 Average: 392756 0 658264 34.99 1430 829094 1224877 41.80 495966 736232 11146 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:02 eth0 1012.23 683.17 3677.39 113.25 0.00 0.00 0.00 0.00 09:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 1052.82 1143.80 5979.94 116.39 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 vethfd28667 38.28 63.53 2.52 362.09 0.00 0.00 0.00 0.00 09:36:01 docker0 872.00 739.52 71.42 3078.60 0.00 0.00 0.00 0.00 09:37:02 eth0 159.78 128.09 501.57 58.91 0.00 0.00 0.00 0.00 09:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:02 vethe5952e8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:37:02 docker0 89.85 108.88 6.78 471.98 0.00 0.00 0.00 0.00 09:38:01 eth0 39.64 29.30 20.68 46.43 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 1.66 1.66 0.11 0.14 0.00 0.00 0.00 0.00 09:39:01 eth0 0.28 0.28 0.22 0.03 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 0.33 0.28 0.15 0.08 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 282.17 246.83 1265.83 41.74 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 119.19 105.22 9.69 439.54 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) 02/03/21 _x86_64_ (4 CPU) 09:33:41 LINUX RESTART (4 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:02 all 14.46 0.00 7.64 4.89 0.06 72.96 09:35:02 0 16.02 0.00 7.69 4.52 0.07 71.70 09:35:02 1 12.53 0.00 6.60 4.34 0.05 76.47 09:35:02 2 15.08 0.00 6.47 5.25 0.07 73.12 09:35:02 3 14.23 0.00 9.79 5.43 0.03 70.53 09:36:01 all 14.94 0.00 7.99 1.06 0.05 75.96 09:36:01 0 14.46 0.00 10.24 0.61 0.05 74.65 09:36:01 1 16.53 0.00 7.30 1.65 0.05 74.46 09:36:01 2 15.91 0.00 7.55 0.81 0.05 75.68 09:36:01 3 12.88 0.00 6.90 1.15 0.05 79.02 09:37:02 all 30.73 0.00 10.41 8.24 0.10 50.52 09:37:02 0 31.45 0.00 9.70 6.39 0.10 52.36 09:37:02 1 28.22 0.00 10.91 8.99 0.12 51.76 09:37:02 2 32.70 0.00 10.81 11.10 0.10 45.29 09:37:02 3 30.54 0.00 10.23 6.50 0.07 52.66 09:38:01 all 30.34 0.00 8.27 2.45 0.05 58.90 09:38:01 0 30.88 0.00 8.37 3.02 0.05 57.68 09:38:01 1 30.48 0.00 8.10 2.09 0.05 59.27 09:38:01 2 29.75 0.00 8.07 2.62 0.03 59.52 09:38:01 3 30.23 0.00 8.52 2.07 0.05 59.13 09:39:01 all 0.15 0.00 0.07 0.00 0.00 99.77 09:39:01 0 0.07 0.00 0.10 0.00 0.00 99.83 09:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:39:01 2 0.02 0.00 0.07 0.00 0.00 99.92 09:39:01 3 0.50 0.00 0.08 0.00 0.00 99.42 09:40:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:40:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:40:01 1 0.13 0.00 0.03 0.00 0.00 99.83 09:40:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:40:01 3 0.47 0.00 0.02 0.00 0.00 99.52 09:41:01 all 0.07 0.00 0.05 0.01 0.00 99.87 09:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:41:01 1 0.18 0.00 0.05 0.00 0.00 99.77 09:41:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:41:01 3 0.02 0.00 0.03 0.03 0.00 99.92 09:42:01 all 0.05 0.00 0.07 0.00 0.00 99.88 09:42:01 0 0.07 0.00 0.08 0.00 0.02 99.83 09:42:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:42:01 2 0.05 0.00 0.10 0.00 0.00 99.85 09:42:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 11.20 0.00 4.25 2.06 0.03 82.46 Average: 0 11.46 0.00 4.46 1.79 0.04 82.25 Average: 1 10.86 0.00 4.08 2.12 0.03 82.91 Average: 2 11.52 0.00 4.08 2.44 0.03 81.92 Average: 3 10.95 0.00 4.39 1.88 0.03 82.75