---> uname -a: Linux prd-centos7-docker-4c-2g-5469.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /facter-os /dev/vda1 50.0G 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa-host /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/secure /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.5G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgex-go/2 /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 694 156 0 986 1038 Swap: 1023 1 1022 ---> 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:c2:39:55 brd ff:ff:ff:ff:ff:ff inet 10.30.122.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fec2:3955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:45:ef:9c:e0 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:feef:9ce0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/15/20 _x86_64_ (4 CPU) 00:29:43 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 55.62 36.04 19.58 0.00 2999.03 10596.14 0.00 00:33:01 1.75 0.00 1.75 0.00 0.00 30.28 0.00 00:34:01 0.35 0.02 0.33 0.00 0.40 4.75 0.00 00:35:01 0.20 0.02 0.18 0.00 0.27 2.32 0.00 00:36:01 0.30 0.00 0.30 0.00 0.00 3.83 0.00 00:37:01 0.32 0.03 0.28 0.00 0.67 2.88 0.00 00:38:01 44.56 44.24 0.32 0.00 4484.05 3.66 0.00 Average: 14.73 11.48 3.25 0.00 1069.48 1521.09 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 359360 0 582528 30.96 2620 937048 1107852 37.81 473396 891020 120 00:33:01 362628 0 579284 30.79 2620 937024 1081112 36.90 472656 888880 8 00:34:01 362648 0 579272 30.79 2620 937016 1081112 36.90 472788 888880 8 00:35:01 360272 0 581632 30.91 2620 937032 1081436 36.91 484032 880148 8 00:36:01 359552 0 582348 30.95 2620 937036 1081600 36.91 485384 879088 16 00:37:01 358732 0 583140 30.99 2620 937064 1081540 36.91 550860 815112 12 00:38:01 121860 0 670356 35.63 2620 1086720 1501740 51.25 649348 950828 14792 Average: 326436 0 594080 31.57 2620 958420 1145199 39.08 512638 884851 2138 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 406.03 350.84 2644.23 53.98 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 338.70 384.88 42.64 2624.84 0.00 0.00 0.00 0.00 00:33:01 eth0 0.35 0.08 0.02 0.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 1.35 0.08 0.12 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 2.38 0.68 0.64 0.37 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 00:36:01 eth0 2.01 0.72 0.75 0.46 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 0.57 0.37 0.27 0.23 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 31.37 22.94 215.82 4.67 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.46 53.69 408.98 8.54 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 48.40 55.00 6.09 375.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/15/20 _x86_64_ (4 CPU) 00:29:43 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 7.71 0.00 2.11 0.27 0.05 89.86 00:32:01 0 6.03 0.00 2.26 0.08 0.05 91.58 00:32:01 1 8.69 0.00 2.16 0.18 0.03 88.93 00:32:01 2 5.77 0.00 1.83 0.17 0.07 92.17 00:32:01 3 10.34 0.00 2.20 0.64 0.03 86.78 00:33:01 all 0.13 0.00 0.03 0.00 0.00 99.84 00:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:33:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:33:01 3 0.43 0.00 0.03 0.00 0.00 99.53 00:34:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:34:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:34:01 3 0.52 0.00 0.02 0.00 0.00 99.47 00:35:01 all 0.17 0.00 0.04 0.00 0.00 99.80 00:35:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:35:01 1 0.12 0.00 0.07 0.00 0.00 99.82 00:35:01 2 0.07 0.00 0.00 0.00 0.00 99.93 00:35:01 3 0.45 0.00 0.03 0.00 0.00 99.52 00:36:01 all 0.17 0.00 0.07 0.00 0.00 99.75 00:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:36:01 1 0.07 0.00 0.20 0.00 0.02 99.72 00:36:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:36:01 3 0.53 0.00 0.02 0.00 0.00 99.45 00:37:01 all 0.15 0.00 0.07 0.00 0.00 99.78 00:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:37:01 1 0.00 0.00 0.20 0.00 0.00 99.80 00:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:37:01 3 0.53 0.00 0.03 0.00 0.00 99.43 00:38:01 all 1.11 0.00 0.51 0.98 0.00 97.39 00:38:01 0 0.57 0.00 0.43 0.08 0.02 98.90 00:38:01 1 2.65 0.00 1.17 3.52 0.00 92.67 00:38:01 2 0.48 0.00 0.27 0.00 0.00 99.25 00:38:01 3 0.73 0.00 0.18 0.33 0.00 98.75 Average: all 1.36 0.00 0.41 0.18 0.01 98.05 Average: 0 0.95 0.00 0.40 0.02 0.01 98.62 Average: 1 1.65 0.00 0.55 0.53 0.01 97.26 Average: 2 0.92 0.00 0.32 0.02 0.01 98.73 Average: 3 1.92 0.00 0.36 0.14 0.00 97.58