---> uname -a: Linux prd-centos7-docker-4c-2g-16847.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 8.4G 41.6G 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 8.4G 41.6G 17% /facter-os /dev/vda1 50.0G 8.4G 41.6G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.6G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.6G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.6G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.6G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.6G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.6G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.6G 17% /w/workspace/edgex-go/12 /dev/vda1 50.0G 8.4G 41.6G 17% /w/workspace/edgex-go/12@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 735 92 0 1009 1006 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:07:03:00 brd ff:ff:ff:ff:ff:ff inet 10.30.122.84/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe07:300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c0:2c:2c:56 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:c0ff:fe2c:2c56/64 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) 12/19/20 _x86_64_ (4 CPU) 16:56:54 LINUX RESTART (4 CPU) 16:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:59:01 117.50 64.73 52.77 0.00 5528.40 27864.03 0.00 17:00:01 169.32 44.18 125.14 0.00 2570.87 35538.87 0.00 17:01:01 2.00 0.05 1.95 0.00 1.20 49.93 0.00 17:02:02 0.43 0.12 0.32 0.00 2.26 5.28 0.00 17:03:01 64.65 53.27 11.38 0.00 4274.70 2705.23 0.00 Average: 70.83 32.42 38.41 0.00 2471.19 13276.82 0.00 16:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:59:01 67716 0 663916 35.29 2596 1147316 1540864 52.59 701368 896236 82828 17:00:01 213268 0 613432 32.60 1492 1053352 1102136 37.61 513128 919536 20 17:01:01 216808 0 609820 32.41 1492 1053424 1077748 36.78 512920 917720 12 17:02:02 214044 0 612460 32.55 1492 1053548 1076036 36.72 517196 916084 8 17:03:01 92932 0 648288 34.46 1492 1138832 1279000 43.65 567088 983664 86288 Average: 160954 0 629583 33.46 1713 1089294 1215157 41.47 562340 926648 33831 16:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:59:01 eth0 974.61 1133.99 5487.98 126.19 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 856.73 657.01 69.50 2656.26 0.00 0.00 0.00 0.00 17:00:01 eth0 346.56 254.92 1673.04 26.69 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 52.12 76.98 3.47 374.10 0.00 0.00 0.00 0.00 17:01:01 eth0 0.32 0.08 0.03 0.01 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:02 eth0 0.53 0.42 0.27 0.21 0.00 0.00 0.00 0.00 17:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 225.01 185.32 2202.21 16.38 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 310.05 315.83 1873.59 34.00 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 182.74 147.56 14.67 609.20 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) 12/19/20 _x86_64_ (4 CPU) 16:56:54 LINUX RESTART (4 CPU) 16:58:01 CPU %user %nice %system %iowait %steal %idle 16:59:01 all 11.25 0.00 4.44 0.78 0.03 83.49 16:59:01 0 12.75 0.00 5.18 0.62 0.02 81.44 16:59:01 1 7.95 0.00 3.68 0.44 0.03 87.90 16:59:01 2 10.32 0.00 4.23 1.05 0.03 84.37 16:59:01 3 14.02 0.00 4.70 1.03 0.02 80.24 17:00:01 all 6.58 0.00 4.17 1.90 0.01 87.34 17:00:01 0 5.82 0.00 4.26 1.98 0.02 87.93 17:00:01 1 7.19 0.00 4.33 1.47 0.02 86.99 17:00:01 2 6.78 0.00 3.79 1.68 0.02 87.73 17:00:01 3 6.51 0.00 4.32 2.46 0.00 86.70 17:01:01 all 0.16 0.00 0.04 0.00 0.01 99.79 17:01:01 0 0.52 0.00 0.03 0.00 0.02 99.43 17:01:01 1 0.05 0.00 0.07 0.00 0.02 99.87 17:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:01:01 3 0.03 0.00 0.03 0.00 0.02 99.92 17:02:02 all 0.17 0.00 0.04 0.00 0.00 99.78 17:02:02 0 0.05 0.00 0.03 0.00 0.00 99.92 17:02:02 1 0.08 0.00 0.03 0.00 0.00 99.88 17:02:02 2 0.53 0.00 0.05 0.02 0.02 99.38 17:02:02 3 0.02 0.00 0.05 0.00 0.00 99.93 17:03:01 all 2.25 0.00 1.14 1.68 0.01 94.91 17:03:01 0 1.80 0.00 1.24 0.39 0.00 96.56 17:03:01 1 2.12 0.00 1.33 2.57 0.02 93.97 17:03:01 2 2.46 0.00 1.05 1.58 0.00 94.90 17:03:01 3 2.62 0.00 0.95 2.19 0.02 94.22 Average: all 4.06 0.00 1.96 0.87 0.01 93.10 Average: 0 4.15 0.00 2.13 0.59 0.01 93.11 Average: 1 3.47 0.00 1.88 0.89 0.02 93.75 Average: 2 4.01 0.00 1.82 0.86 0.01 93.30 Average: 3 4.62 0.00 2.00 1.13 0.01 92.24