---> uname -a: Linux prd-centos7-docker-4c-2g-26845.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 8.1G 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% /var/log/auth.log /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% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 748 94 0 993 992 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:e5:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe19:e53a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:45:44:f4:07 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::42:45ff:fe44:f407/64 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) 02/18/21 _x86_64_ (4 CPU) 22:09:30 LINUX RESTART (4 CPU) 22:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:11:01 91.39 30.95 60.44 0.00 6921.83 14697.16 0.00 22:12:01 233.29 105.78 127.51 0.00 7074.30 43900.78 0.00 22:13:01 1.96 0.02 1.95 0.00 0.53 46.87 0.00 22:14:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 22:15:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 22:16:01 0.48 0.23 0.25 0.00 94.60 2.85 0.00 22:17:01 0.30 0.03 0.27 0.00 0.40 3.73 0.00 Average: 46.76 19.55 27.20 0.00 2002.34 8367.87 0.00 22:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:11:01 73680 0 789680 41.97 2620 1015564 1448636 49.44 658412 945248 20 22:12:01 237152 0 637136 33.86 1972 1005284 1104736 37.70 479972 925256 20 22:13:01 242456 0 631668 33.57 1972 1005448 1076512 36.74 481696 921128 12 22:14:01 242480 0 631640 33.57 1972 1005452 1076512 36.74 494752 908076 20 22:15:01 243000 0 631116 33.54 1972 1005456 1076512 36.74 494776 908056 8 22:16:01 236564 0 634724 33.73 1972 1008284 1076584 36.74 500548 908328 8 22:17:01 236184 0 635096 33.75 1972 1008292 1076632 36.74 500748 908552 8 Average: 215931 0 655866 34.86 2065 1007683 1133732 38.69 515843 917806 14 22:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:11:01 eth0 1826.28 1599.78 6459.73 208.36 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 859.98 750.86 70.89 2723.92 0.00 0.00 0.00 0.00 22:11:01 veth5a45102 859.98 751.00 82.65 2723.93 0.00 0.00 0.00 0.00 22:12:01 eth0 390.41 321.47 3228.16 34.87 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 65.78 94.86 4.51 383.06 0.00 0.00 0.00 0.00 22:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 0.45 0.08 0.02 0.01 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 0.67 0.23 0.19 0.07 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 0.55 0.32 0.27 0.21 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 313.52 271.58 1372.69 34.40 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 130.60 119.39 10.63 438.68 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) 02/18/21 _x86_64_ (4 CPU) 22:09:30 LINUX RESTART (4 CPU) 22:10:02 CPU %user %nice %system %iowait %steal %idle 22:11:01 all 19.33 0.00 7.26 1.81 0.08 71.51 22:11:01 0 22.05 0.00 10.24 4.50 0.07 63.14 22:11:01 1 16.86 0.00 5.68 0.45 0.07 76.94 22:11:01 2 21.07 0.00 7.03 0.84 0.10 70.96 22:11:01 3 17.40 0.00 6.15 1.48 0.07 74.90 22:12:01 all 9.70 0.00 6.83 2.98 0.05 80.44 22:12:01 0 9.84 0.00 6.39 1.88 0.05 81.83 22:12:01 1 9.86 0.00 6.71 2.25 0.05 81.12 22:12:01 2 8.26 0.00 6.23 3.38 0.05 82.09 22:12:01 3 10.85 0.00 7.98 4.41 0.05 76.72 22:13:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:13:01 0 0.48 0.00 0.05 0.00 0.00 99.47 22:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:13:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:14:01 all 0.17 0.00 0.07 0.00 0.01 99.75 22:14:01 0 0.50 0.00 0.03 0.00 0.00 99.47 22:14:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:14:01 2 0.07 0.00 0.17 0.00 0.02 99.75 22:14:01 3 0.03 0.00 0.03 0.00 0.02 99.92 22:15:01 all 0.15 0.00 0.04 0.00 0.00 99.80 22:15:01 0 0.52 0.00 0.05 0.00 0.00 99.43 22:15:01 1 0.03 0.00 0.05 0.00 0.02 99.90 22:15:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:16:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:16:01 0 0.50 0.00 0.05 0.00 0.00 99.45 22:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:16:01 3 0.07 0.00 0.07 0.02 0.00 99.85 22:17:01 all 0.21 0.00 0.20 0.00 0.01 99.59 22:17:01 0 0.58 0.00 0.28 0.00 0.02 99.12 22:17:01 1 0.10 0.00 0.22 0.00 0.00 99.68 22:17:01 2 0.07 0.00 0.12 0.00 0.00 99.82 22:17:01 3 0.08 0.00 0.17 0.00 0.02 99.73 Average: all 4.15 0.00 2.02 0.67 0.02 93.15 Average: 0 4.77 0.00 2.36 0.88 0.02 91.97 Average: 1 3.75 0.00 1.78 0.38 0.02 94.07 Average: 2 4.10 0.00 1.91 0.59 0.02 93.37 Average: 3 3.96 0.00 2.02 0.83 0.02 93.17