---> uname -a: Linux prd-centos7-docker-4c-2g-30417.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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/14@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/14 ---> free -m: total used free shared buff/cache available Mem: 1837 770 122 0 944 974 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:19:52:bd brd ff:ff:ff:ff:ff:ff inet 10.30.122.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe19:52bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:01:a9:05 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::42:6bff:fe01:a905/64 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) 03/19/21 _x86_64_ (4 CPU) 00:16:11 LINUX RESTART (4 CPU) 00:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:18:01 193.05 78.20 114.86 0.00 9926.01 46349.41 0.00 00:19:02 238.92 82.54 156.38 0.00 3615.10 21122.95 0.00 00:20:01 102.47 26.52 75.94 0.00 1150.33 10311.12 0.00 00:21:01 132.26 79.33 52.93 0.00 3917.20 4764.01 0.00 00:22:01 1.32 0.05 1.27 0.00 14.79 18.96 0.00 00:23:01 133.22 69.64 63.58 0.00 6400.00 18917.39 0.00 Average: 133.65 56.13 77.52 0.00 4179.62 16938.52 0.00 00:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:18:01 142080 0 695636 36.97 2172 1041656 1454632 49.64 547456 951124 44 00:19:02 116320 0 856700 45.53 1496 907028 1613184 55.06 678856 808724 31060 00:20:01 158288 0 905356 48.12 564 817336 1822920 62.21 764404 672488 20668 00:21:01 526664 0 703756 37.40 564 650560 1117608 38.14 508424 578908 20 00:22:01 528808 0 701160 37.27 564 651012 1100168 37.55 515496 570704 20 00:23:01 202852 0 734204 39.02 472 944016 1203564 41.08 516952 863472 36 Average: 279169 0 766135 40.72 972 835268 1385346 47.28 588598 740903 8641 00:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:18:01 eth0 1231.83 1222.94 5981.70 142.42 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 vethf3f95f7 1.71 4.47 0.12 29.18 0.00 0.00 0.00 0.00 00:18:01 docker0 859.65 759.91 70.77 2710.05 0.00 0.00 0.00 0.00 00:19:02 veth445f005 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:19:02 eth0 196.37 141.26 832.33 23.71 0.00 0.00 0.00 0.00 00:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:02 docker0 121.70 162.30 8.60 799.54 0.00 0.00 0.00 0.00 00:20:01 veth445f005 2.26 2.26 0.18 0.18 0.00 0.00 0.00 0.00 00:20:01 eth0 34.70 24.11 20.57 81.29 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 2.26 2.26 0.15 0.18 0.00 0.00 0.00 0.00 00:21:01 eth0 13.99 7.85 12.54 6.44 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 eth0 2.06 0.53 0.47 0.27 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 eth0 199.45 166.10 2170.70 17.84 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 280.57 261.27 1507.75 45.26 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 164.50 154.61 13.30 586.97 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) 03/19/21 _x86_64_ (4 CPU) 00:16:11 LINUX RESTART (4 CPU) 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 17.40 0.00 9.90 1.89 0.30 70.51 00:18:01 0 18.14 0.00 12.45 2.60 0.28 66.54 00:18:01 1 16.24 0.00 8.59 1.69 0.33 73.15 00:18:01 2 14.42 0.00 9.13 1.59 0.33 74.53 00:18:01 3 20.85 0.00 9.45 1.70 0.26 67.74 00:19:02 all 21.20 0.00 8.55 4.96 0.14 65.14 00:19:02 0 20.07 0.00 8.66 4.80 0.12 66.36 00:19:02 1 21.59 0.00 8.11 5.71 0.14 64.46 00:19:02 2 21.62 0.00 8.75 4.03 0.16 65.44 00:19:02 3 21.52 0.00 8.69 5.32 0.15 64.32 00:20:01 all 50.16 0.00 12.98 2.56 0.29 34.00 00:20:01 0 50.13 0.00 13.40 2.76 0.29 33.42 00:20:01 1 51.84 0.00 12.54 2.61 0.21 32.79 00:20:01 2 48.27 0.00 13.56 1.96 0.36 35.85 00:20:01 3 50.40 0.00 12.43 2.93 0.31 33.93 00:21:01 all 29.34 0.00 9.75 2.89 0.14 57.88 00:21:01 0 29.36 0.00 9.55 2.60 0.14 58.35 00:21:01 1 29.30 0.00 9.87 3.01 0.19 57.64 00:21:01 2 29.99 0.00 9.67 2.84 0.14 57.36 00:21:01 3 28.72 0.00 9.91 3.11 0.09 58.17 00:22:01 all 0.18 0.00 0.05 0.00 0.00 99.76 00:22:01 0 0.53 0.00 0.05 0.00 0.00 99.42 00:22:01 1 0.05 0.00 0.07 0.00 0.00 99.88 00:22:01 2 0.05 0.00 0.07 0.00 0.02 99.87 00:22:01 3 0.08 0.00 0.03 0.00 0.00 99.88 00:23:01 all 5.46 0.00 4.01 2.37 0.03 88.13 00:23:01 0 5.53 0.00 4.28 1.99 0.03 88.17 00:23:01 1 4.87 0.00 3.89 1.33 0.03 89.87 00:23:01 2 6.06 0.00 3.97 3.59 0.03 86.35 00:23:01 3 5.39 0.00 3.89 2.57 0.03 88.12 Average: all 20.28 0.00 7.45 2.43 0.15 69.69 Average: 0 20.29 0.00 7.96 2.44 0.14 69.17 Average: 1 20.29 0.00 7.09 2.37 0.15 70.10 Average: 2 19.75 0.00 7.43 2.33 0.17 70.32 Average: 3 20.79 0.00 7.31 2.59 0.14 69.17