---> uname -a: Linux prd-centos7-docker-4c-2g-23704.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/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/4 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 751 139 0 946 994 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:29:79:16 brd ff:ff:ff:ff:ff:ff inet 10.30.123.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe29:7916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:17:0f:27:11 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::42:17ff:fe0f:2711/64 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) 01/28/21 _x86_64_ (4 CPU) 06:19:47 LINUX RESTART (4 CPU) 06:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:22:01 292.45 91.98 200.47 0.00 6148.49 57099.41 0.00 06:23:01 63.30 45.51 17.79 0.00 969.33 607.23 0.00 06:24:01 1.90 0.00 1.90 0.00 0.00 47.24 0.00 06:25:02 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:26:01 0.47 0.24 0.24 0.00 96.21 3.69 0.00 06:27:01 99.27 50.65 48.62 0.00 4094.57 15237.21 0.00 Average: 75.92 31.33 44.59 0.00 1878.78 12082.86 0.00 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 307528 0 707020 37.58 1492 865504 1298552 44.32 452540 822724 24 06:23:01 313236 0 673324 35.79 1492 893492 1081784 36.92 480148 816984 20 06:24:01 318492 0 668056 35.51 1492 893504 1051948 35.90 479236 814888 8 06:25:02 318088 0 668460 35.53 1492 893504 1052068 35.91 475164 819632 16 06:26:01 312556 0 671160 35.67 1492 896336 1052044 35.90 480680 819640 8 06:27:01 225864 0 735528 39.09 1372 918780 1262564 43.09 474960 877884 94840 Average: 299294 0 687258 36.53 1472 893520 1133160 38.67 473788 828625 15819 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 eth0 499.48 406.29 3732.95 63.62 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 128.48 180.93 9.26 840.64 0.00 0.00 0.00 0.00 06:23:01 eth0 34.85 24.48 43.42 10.32 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 7.53 7.74 0.71 17.52 0.00 0.00 0.00 0.00 06:24:01 eth0 0.80 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:02 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 0.00 06:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.24 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 229.75 204.78 2169.06 70.90 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.00 105.54 986.64 24.15 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 22.45 31.14 1.65 141.59 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) 01/28/21 _x86_64_ (4 CPU) 06:19:47 LINUX RESTART (4 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 12.95 0.00 6.21 4.44 0.05 76.35 06:22:01 0 11.53 0.00 6.41 3.31 0.05 78.70 06:22:01 1 12.29 0.00 6.08 3.08 0.03 78.52 06:22:01 2 14.05 0.00 5.92 7.77 0.05 72.20 06:22:01 3 13.92 0.00 6.42 3.62 0.05 75.99 06:23:01 all 1.31 0.00 0.98 1.20 0.02 96.49 06:23:01 0 1.32 0.00 1.30 1.91 0.02 95.45 06:23:01 1 1.44 0.00 0.90 1.35 0.02 96.29 06:23:01 2 1.37 0.00 0.92 0.73 0.02 96.96 06:23:01 3 1.12 0.00 0.80 0.80 0.02 97.26 06:24:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:24:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:24:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:25:02 all 0.13 0.00 0.03 0.00 0.00 99.85 06:25:02 0 0.03 0.00 0.02 0.00 0.00 99.95 06:25:02 1 0.05 0.00 0.03 0.00 0.00 99.92 06:25:02 2 0.38 0.00 0.02 0.00 0.00 99.60 06:25:02 3 0.05 0.00 0.03 0.00 0.00 99.92 06:26:01 all 0.07 0.00 0.02 0.01 0.00 99.90 06:26:01 0 0.02 0.00 0.02 0.03 0.00 99.93 06:26:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:26:01 2 0.19 0.00 0.02 0.00 0.00 99.80 06:26:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:27:01 all 5.17 0.00 2.45 1.77 0.02 90.60 06:27:01 0 4.96 0.00 2.44 0.64 0.02 91.95 06:27:01 1 5.36 0.00 2.38 3.64 0.02 88.60 06:27:01 2 5.69 0.00 2.37 2.18 0.02 89.74 06:27:01 3 4.67 0.00 2.60 0.62 0.02 92.09 Average: all 3.25 0.00 1.59 1.22 0.01 93.92 Average: 0 2.93 0.00 1.68 0.97 0.01 94.41 Average: 1 3.16 0.00 1.56 1.34 0.01 93.94 Average: 2 3.65 0.00 1.52 1.75 0.01 93.06 Average: 3 3.25 0.00 1.63 0.83 0.01 94.29