---> uname -a: Linux prd-centos7-docker-4c-2g-5480.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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/4 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 657 126 0 1053 1076 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:e9:e5:1b brd ff:ff:ff:ff:ff:ff inet 10.30.122.133/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85243sec preferred_lft 85243sec inet6 fe80::f816:3eff:fee9:e51b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:b7:45:83 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::42:83ff:feb7:4583/64 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) 00:55:29 LINUX RESTART (4 CPU) 00:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:57:01 141.12 52.58 88.54 0.00 7039.31 45318.87 0.00 00:58:01 54.88 35.20 19.68 0.00 3793.18 10594.74 0.00 00:59:01 2.06 0.00 2.06 0.00 0.00 43.53 0.00 01:00:02 0.25 0.00 0.25 0.00 0.00 2.56 0.00 01:01:01 0.30 0.05 0.25 0.00 0.68 3.21 0.00 01:02:01 0.58 0.08 0.50 0.00 1.59 9.06 0.00 01:03:01 0.27 0.03 0.23 0.00 0.67 2.96 0.00 01:04:01 0.17 0.00 0.17 0.00 0.00 1.61 0.00 01:05:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 01:06:01 0.30 0.00 0.30 0.00 0.00 3.44 0.00 01:07:01 0.32 0.00 0.32 0.00 0.00 3.00 0.00 01:08:02 0.20 0.00 0.20 0.00 0.00 1.78 0.00 01:09:01 0.32 0.00 0.32 0.00 0.00 3.37 0.00 01:10:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 01:11:01 0.38 0.17 0.22 0.00 5.33 3.50 0.00 01:12:01 0.77 0.00 0.77 0.00 0.00 15.00 0.00 01:13:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 01:14:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 Average: 11.29 4.91 6.38 0.00 603.97 3121.40 0.00 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 107896 0 552676 29.37 2620 1218364 1336676 45.62 490028 1116876 44 00:58:01 341272 0 536276 28.50 2620 1001388 1129984 38.56 463740 916076 120 00:59:01 353468 0 524040 27.85 2620 1001428 1048900 35.80 458268 910884 16 01:00:02 351364 0 526144 27.96 2620 1001428 1049068 35.80 461364 910380 16 01:01:01 350836 0 526668 27.99 2620 1001432 1051668 35.89 470440 901152 16 01:02:01 349952 0 527408 28.03 2620 1001576 1049516 35.82 493824 879220 8 01:03:01 334408 0 542924 28.86 2620 1001604 1049456 35.82 530728 857892 12 01:04:01 334672 0 542624 28.84 2620 1001640 1049408 35.81 529520 858860 16 01:05:01 333696 0 543624 28.89 2620 1001616 1049572 35.82 530468 858852 8 01:06:01 334852 0 542464 28.83 2620 1001620 1049408 35.81 518884 869532 8 01:07:01 332752 0 544564 28.94 2620 1001620 1049716 35.82 520740 869532 8 01:08:02 334300 0 543008 28.86 2620 1001628 1049432 35.82 519012 869532 12 01:09:01 334728 0 542576 28.84 2620 1001632 1049408 35.81 518896 869532 12 01:10:01 335008 0 542292 28.82 2620 1001636 1049408 35.81 519028 869532 8 01:11:01 334496 0 542796 28.85 2620 1001644 1049408 35.81 520504 868064 20 01:12:01 334144 0 543140 28.87 2620 1001652 1049540 35.82 520956 868064 8 01:13:01 334752 0 542532 28.83 2620 1001652 1049408 35.81 520264 868064 8 01:14:01 334284 0 542992 28.86 2620 1001660 1049456 35.82 520452 868136 8 Average: 325938 0 539375 28.67 2620 1013623 1069968 36.52 505951 890566 19 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 vethf60e7f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 eth0 520.68 353.38 3621.31 77.52 0.00 0.00 0.00 0.00 00:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 vethaa904e4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 eth0 588.94 780.35 2670.43 106.38 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 docker0 757.69 559.12 63.78 2643.25 0.00 0.00 0.00 0.00 00:59:01 eth0 0.77 0.07 0.06 0.01 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 eth0 0.50 0.32 0.27 0.20 0.00 0.00 0.00 0.00 01:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 01:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 eth0 0.23 0.23 0.09 0.02 0.00 0.00 0.00 0.00 01:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 01:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 eth0 0.48 0.43 0.27 0.21 0.00 0.00 0.00 0.00 01:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 0.00 01:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 eth0 0.15 0.13 0.06 0.01 0.00 0.00 0.00 0.00 01:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.03 63.27 350.56 10.28 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 42.18 31.12 3.55 147.14 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) 00:55:29 LINUX RESTART (4 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 14.70 0.00 7.90 4.73 19.16 53.52 00:57:01 0 12.56 0.00 7.12 3.41 20.38 56.53 00:57:01 1 15.96 0.00 6.26 4.57 18.55 54.66 00:57:01 2 14.35 0.00 6.68 6.33 20.22 52.42 00:57:01 3 15.94 0.00 11.66 4.58 17.44 50.38 00:58:01 all 7.23 0.00 2.84 0.32 9.11 80.50 00:58:01 0 5.09 0.00 3.02 0.14 9.74 82.01 00:58:01 1 5.36 0.00 2.41 0.78 8.71 82.74 00:58:01 2 7.25 0.00 2.96 0.10 9.17 80.52 00:58:01 3 11.25 0.00 2.98 0.24 8.83 76.71 00:59:01 all 0.12 0.00 0.05 0.00 0.25 99.57 00:59:01 0 0.05 0.00 0.05 0.00 0.37 99.53 00:59:01 1 0.02 0.00 0.05 0.00 0.12 99.82 00:59:01 2 0.05 0.00 0.07 0.00 0.35 99.53 00:59:01 3 0.37 0.00 0.05 0.00 0.18 99.40 01:00:02 all 0.10 0.00 0.03 0.00 0.50 99.38 01:00:02 0 0.05 0.00 0.02 0.00 0.48 99.45 01:00:02 1 0.27 0.00 0.03 0.00 0.71 98.99 01:00:02 2 0.02 0.00 0.02 0.00 0.48 99.49 01:00:02 3 0.05 0.00 0.05 0.00 0.32 99.58 01:01:01 all 0.09 0.00 0.06 0.01 0.51 99.33 01:01:01 0 0.05 0.00 0.05 0.00 0.57 99.33 01:01:01 1 0.27 0.00 0.14 0.02 0.42 99.16 01:01:01 2 0.03 0.00 0.03 0.00 0.54 99.39 01:01:01 3 0.02 0.00 0.02 0.02 0.51 99.44 01:02:01 all 0.07 0.00 0.08 0.00 0.55 99.29 01:02:01 0 0.03 0.00 0.03 0.00 0.45 99.49 01:02:01 1 0.03 0.00 0.22 0.00 0.41 99.34 01:02:01 2 0.20 0.00 0.05 0.02 0.78 98.96 01:02:01 3 0.02 0.00 0.03 0.00 0.56 99.39 01:03:01 all 0.07 0.00 0.05 0.00 0.41 99.47 01:03:01 0 0.00 0.00 0.02 0.00 0.56 99.42 01:03:01 1 0.23 0.00 0.17 0.00 0.35 99.25 01:03:01 2 0.03 0.00 0.02 0.00 0.55 99.40 01:03:01 3 0.00 0.00 0.02 0.00 0.18 99.80 01:04:01 all 0.10 0.00 0.03 0.00 0.47 99.40 01:04:01 0 0.07 0.00 0.07 0.00 1.12 98.74 01:04:01 1 0.28 0.00 0.02 0.00 0.45 99.25 01:04:01 2 0.02 0.00 0.00 0.00 0.20 99.78 01:04:01 3 0.03 0.00 0.03 0.00 0.10 99.83 01:05:01 all 0.08 0.00 0.04 0.00 0.43 99.45 01:05:01 0 0.02 0.00 0.03 0.00 0.25 99.70 01:05:01 1 0.05 0.00 0.08 0.00 0.98 98.89 01:05:01 2 0.03 0.00 0.02 0.00 0.18 99.77 01:05:01 3 0.22 0.00 0.03 0.00 0.30 99.45 01:06:01 all 0.07 0.00 0.04 0.00 0.51 99.39 01:06:01 0 0.00 0.00 0.03 0.00 0.32 99.65 01:06:01 1 0.05 0.00 0.05 0.00 0.96 98.94 01:06:01 2 0.20 0.00 0.02 0.00 0.48 99.30 01:06:01 3 0.02 0.00 0.05 0.00 0.28 99.65 01:07:01 all 0.09 0.00 0.02 0.00 0.28 99.60 01:07:01 0 0.02 0.00 0.02 0.00 0.13 99.83 01:07:01 1 0.07 0.00 0.05 0.00 0.55 99.34 01:07:01 2 0.25 0.00 0.02 0.00 0.37 99.37 01:07:01 3 0.02 0.00 0.02 0.00 0.08 99.88 01:07:01 CPU %user %nice %system %iowait %steal %idle 01:08:02 all 0.08 0.00 0.03 0.00 0.32 99.56 01:08:02 0 0.00 0.00 0.02 0.00 0.17 99.82 01:08:02 1 0.03 0.00 0.05 0.00 0.48 99.44 01:08:02 2 0.27 0.00 0.03 0.00 0.27 99.43 01:08:02 3 0.03 0.00 0.03 0.00 0.38 99.55 01:09:01 all 0.12 0.00 0.03 0.00 0.31 99.55 01:09:01 0 0.02 0.00 0.00 0.00 0.17 99.81 01:09:01 1 0.42 0.00 0.03 0.00 0.52 99.02 01:09:01 2 0.02 0.00 0.05 0.00 0.42 99.51 01:09:01 3 0.02 0.00 0.02 0.00 0.12 99.85 01:10:01 all 0.09 0.00 0.02 0.00 0.42 99.47 01:10:01 0 0.02 0.00 0.00 0.00 0.13 99.85 01:10:01 1 0.23 0.00 0.03 0.00 0.37 99.37 01:10:01 2 0.03 0.00 0.02 0.00 0.22 99.73 01:10:01 3 0.07 0.00 0.05 0.00 0.96 98.92 01:11:01 all 0.07 0.00 0.05 0.00 0.51 99.37 01:11:01 0 0.02 0.00 0.03 0.00 0.61 99.34 01:11:01 1 0.23 0.00 0.07 0.00 0.40 99.30 01:11:01 2 0.02 0.00 0.02 0.00 0.33 99.63 01:11:01 3 0.02 0.00 0.07 0.00 0.71 99.20 01:12:01 all 0.07 0.00 0.02 0.00 0.41 99.50 01:12:01 0 0.00 0.00 0.02 0.00 0.53 99.45 01:12:01 1 0.25 0.00 0.03 0.00 0.28 99.43 01:12:01 2 0.02 0.00 0.02 0.00 0.66 99.30 01:12:01 3 0.00 0.00 0.02 0.00 0.17 99.82 01:13:01 all 0.09 0.00 0.02 0.00 0.37 99.52 01:13:01 0 0.02 0.00 0.05 0.00 0.28 99.65 01:13:01 1 0.23 0.00 0.02 0.00 0.37 99.38 01:13:01 2 0.07 0.00 0.02 0.00 0.35 99.57 01:13:01 3 0.03 0.00 0.02 0.00 0.48 99.47 01:14:01 all 0.06 0.00 0.02 0.00 0.27 99.65 01:14:01 0 0.02 0.00 0.02 0.00 0.12 99.85 01:14:01 1 0.22 0.00 0.02 0.00 0.37 99.40 01:14:01 2 0.00 0.00 0.02 0.00 0.27 99.72 01:14:01 3 0.02 0.00 0.02 0.00 0.35 99.62 Average: all 1.28 0.00 0.62 0.28 1.92 95.90 Average: 0 0.99 0.00 0.58 0.19 2.00 96.24 Average: 1 1.34 0.00 0.54 0.30 1.94 95.88 Average: 2 1.27 0.00 0.56 0.36 1.99 95.83 Average: 3 1.52 0.00 0.82 0.26 1.73 95.67