---> uname -a: Linux prd-centos7-docker-4c-2g-25879.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 8.1G 41.9G 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 8.1G 41.9G 16% /facter-os /dev/vda1 50.0G 8.1G 41.9G 16% /etc/resolv.conf /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hostname /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hosts /dev/vda1 50.0G 8.1G 41.9G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/sa-host /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/secure /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/auth.log /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 742 132 0 962 998 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:35:7d:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe35:7da0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1a:6a:a4:02 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::42:1aff:fe6a:a402/64 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) 02/10/21 _x86_64_ (4 CPU) 00:29:57 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 232.66 94.16 138.50 0.00 7621.76 51196.67 0.00 00:33:01 11.27 0.40 10.87 0.00 72.86 205.96 0.00 00:34:01 0.18 0.00 0.18 0.00 0.00 1.75 0.00 00:35:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 00:36:02 92.46 53.32 39.14 0.00 4357.08 14230.51 0.00 Average: 67.40 29.59 37.81 0.00 2411.69 13135.04 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 141028 0 696444 37.01 1804 1042268 1532768 52.31 574172 923324 588 00:33:01 242432 0 631424 33.56 1804 1005884 1091872 37.26 481912 921228 16 00:34:01 242372 0 631480 33.56 1804 1005888 1079540 36.84 489192 914572 8 00:35:01 241676 0 632176 33.60 1804 1005888 1079684 36.85 499432 904980 8 00:36:02 82140 0 728560 38.72 1516 1069328 1507156 51.44 629164 912796 75264 Average: 189930 0 664017 35.29 1746 1025851 1258204 42.94 534774 915380 15177 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1226.55 1190.75 5916.50 132.78 0.00 0.00 0.00 0.00 00:32:01 vethf381606 12.83 13.24 1.22 12.64 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 911.51 885.11 74.05 3055.95 0.00 0.00 0.00 0.00 00:33:01 eth0 7.24 5.08 2.86 1.01 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 4.18 5.56 0.36 1.57 0.00 0.00 0.00 0.00 00:34:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 1.81 0.38 0.38 0.20 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 eth0 196.56 163.63 2165.02 16.25 0.00 0.00 0.00 0.00 00:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 286.74 272.14 1617.88 30.07 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 183.24 178.23 14.89 611.85 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) 02/10/21 _x86_64_ (4 CPU) 00:29:57 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 16.16 0.00 9.82 3.08 0.05 70.89 00:32:01 0 19.70 0.00 11.62 2.66 0.05 65.97 00:32:01 1 15.21 0.00 8.94 3.86 0.03 71.95 00:32:01 2 14.75 0.00 9.44 4.07 0.07 71.68 00:32:01 3 15.03 0.00 9.32 1.69 0.05 73.91 00:33:01 all 0.25 0.00 0.23 0.47 0.00 99.05 00:33:01 0 0.12 0.00 0.23 0.52 0.00 99.13 00:33:01 1 0.12 0.00 0.22 0.25 0.02 99.40 00:33:01 2 0.20 0.00 0.28 0.23 0.00 99.28 00:33:01 3 0.57 0.00 0.20 0.87 0.00 98.36 00:34:01 all 0.13 0.00 0.03 0.00 0.00 99.84 00:34:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:34:01 1 0.17 0.00 0.05 0.00 0.00 99.78 00:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:34:01 3 0.30 0.00 0.05 0.00 0.00 99.65 00:35:01 all 0.23 0.00 0.27 0.00 0.00 99.50 00:35:01 0 0.07 0.00 0.18 0.00 0.00 99.75 00:35:01 1 0.60 0.00 0.25 0.00 0.00 99.15 00:35:01 2 0.13 0.00 0.27 0.00 0.00 99.60 00:35:01 3 0.12 0.00 0.38 0.00 0.00 99.50 00:36:02 all 4.71 0.00 3.11 1.54 0.03 90.61 00:36:02 0 4.18 0.00 3.71 0.77 0.03 91.30 00:36:02 1 5.12 0.00 3.00 1.46 0.02 90.41 00:36:02 2 4.81 0.00 2.62 0.18 0.07 92.32 00:36:02 3 4.74 0.00 3.11 3.73 0.02 88.40 Average: all 4.22 0.00 2.65 1.00 0.02 92.11 Average: 0 4.68 0.00 3.07 0.77 0.02 91.45 Average: 1 4.18 0.00 2.46 1.10 0.01 92.25 Average: 2 3.94 0.00 2.49 0.88 0.03 92.66 Average: 3 4.08 0.00 2.57 1.25 0.01 92.09