---> uname -a: Linux prd-centos7-docker-4c-2g-5499.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: 2933.436 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/5 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 747 153 0 936 1002 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:3b:71:eb brd ff:ff:ff:ff:ff:ff inet 10.30.123.211/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85254sec preferred_lft 85254sec inet6 fe80::f816:3eff:fe3b:71eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:41:ae:e6:46 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::42:41ff:feae:e646/64 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) 01:58:12 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 85.67 34.28 51.39 0.00 7063.23 16056.37 0.00 02:01:01 2.16 0.02 2.15 0.00 0.13 49.25 0.00 02:02:01 0.63 0.12 0.52 0.00 2.13 8.98 0.00 02:03:01 0.28 0.00 0.28 0.00 0.00 2.72 0.00 02:04:01 0.15 0.00 0.15 0.00 0.00 1.97 0.00 02:05:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 02:06:01 0.32 0.03 0.28 0.00 0.67 2.88 0.00 02:07:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 02:08:02 0.20 0.00 0.20 0.00 0.00 1.90 0.00 02:09:01 0.37 0.17 0.20 0.00 90.39 1.66 0.00 02:10:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 02:11:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 02:12:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 02:13:01 0.23 0.00 0.23 0.00 0.00 1.80 0.00 02:14:01 0.40 0.20 0.20 0.00 6.26 2.76 0.00 02:15:01 287.21 265.36 21.85 0.00 3682.40 1010.16 0.00 02:16:01 0.42 0.00 0.42 0.00 0.00 7.41 0.00 02:17:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 Average: 21.10 16.70 4.41 0.00 603.22 954.92 0.00 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 327072 0 541772 28.79 2620 1010092 1104356 37.69 445020 949648 120 02:01:01 331816 0 537036 28.54 2620 1010084 1068312 36.46 444800 945764 20 02:02:01 332852 0 535856 28.48 2620 1010228 1066348 36.39 444388 945768 8 02:03:01 331360 0 537348 28.56 2620 1010228 1066456 36.40 448924 943072 20 02:04:01 331328 0 537372 28.56 2620 1010236 1066444 36.40 461348 930584 16 02:05:01 330896 0 537800 28.58 2620 1010240 1066468 36.40 502012 890528 8 02:06:01 315616 0 553056 29.39 2620 1010264 1066348 36.39 534044 873732 8 02:07:01 315732 0 552936 29.39 2620 1010268 1066348 36.39 529976 877804 8 02:08:02 315696 0 552964 29.39 2620 1010276 1066412 36.39 530144 877804 8 02:09:01 310212 0 555776 29.54 2620 1012948 1066484 36.40 531616 881812 12 02:10:01 310020 0 555964 29.55 2620 1012952 1066412 36.39 531216 881816 12 02:11:01 309420 0 556556 29.58 2620 1012960 1066496 36.40 531940 881812 8 02:12:01 310176 0 555796 29.54 2620 1012964 1066412 36.39 531360 881812 8 02:13:01 310324 0 555644 29.53 2620 1012968 1066412 36.39 531364 881812 8 02:14:01 309388 0 556544 29.58 2620 1013004 1066496 36.40 533280 880372 8 02:15:01 147276 0 659820 35.07 2620 1071840 1066492 36.40 573144 899064 12 02:16:01 146824 0 660272 35.09 2620 1071840 1066444 36.40 573028 899064 8 02:17:01 147012 0 660076 35.08 2620 1071848 1066444 36.40 573088 899112 8 Average: 290723 0 566810 30.12 2620 1021402 1068644 36.47 513927 901188 17 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 eth0 780.74 931.70 3399.05 136.13 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 758.88 560.38 64.11 2650.74 0.00 0.00 0.00 0.00 02:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 0.62 0.02 0.05 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 0.62 0.30 0.28 0.20 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 eth0 0.55 0.17 0.11 0.07 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 eth0 0.80 0.48 0.38 0.18 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 eth0 0.29 0.20 0.14 0.07 0.00 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 eth0 0.38 0.23 0.24 0.13 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 02:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 eth0 0.15 0.12 0.07 0.01 0.00 0.00 0.00 0.00 02:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.68 51.96 189.18 7.62 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 42.22 31.18 3.57 147.47 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) 01:58:12 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 10.62 0.00 3.50 1.75 0.05 84.09 02:00:01 0 12.75 0.00 5.00 0.66 0.03 81.55 02:00:01 1 8.69 0.00 2.83 2.21 0.07 86.21 02:00:01 2 14.51 0.00 3.01 0.44 0.03 82.00 02:00:01 3 6.54 0.00 3.15 3.68 0.05 86.58 02:01:01 all 0.15 0.00 0.04 0.00 0.00 99.80 02:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:01:01 1 0.47 0.00 0.02 0.00 0.00 99.52 02:01:01 2 0.08 0.00 0.08 0.00 0.02 99.82 02:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:02:01 all 0.15 0.00 0.03 0.00 0.00 99.81 02:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:02:01 1 0.50 0.00 0.03 0.00 0.00 99.47 02:02:01 2 0.02 0.00 0.03 0.02 0.00 99.93 02:02:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:03:01 all 0.13 0.00 0.03 0.00 0.00 99.84 02:03:01 0 0.03 0.00 0.03 0.00 0.02 99.92 02:03:01 1 0.33 0.00 0.03 0.00 0.00 99.63 02:03:01 2 0.13 0.00 0.03 0.00 0.00 99.83 02:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:04:01 all 0.15 0.00 0.05 0.00 0.00 99.79 02:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:04:01 1 0.03 0.00 0.02 0.00 0.02 99.93 02:04:01 2 0.50 0.00 0.13 0.00 0.00 99.37 02:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:05:01 all 0.14 0.00 0.06 0.00 0.00 99.79 02:05:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:05:01 1 0.20 0.00 0.00 0.00 0.00 99.80 02:05:01 2 0.33 0.00 0.18 0.00 0.02 99.47 02:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:06:01 all 0.15 0.00 0.05 0.00 0.00 99.80 02:06:01 0 0.02 0.00 0.00 0.00 0.00 99.98 02:06:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:06:01 2 0.02 0.00 0.13 0.00 0.00 99.85 02:06:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:07:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:07:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:07:01 2 0.00 0.00 0.02 0.00 0.00 99.98 02:07:01 3 0.07 0.00 0.05 0.00 0.02 99.87 02:08:02 all 0.13 0.00 0.03 0.00 0.00 99.84 02:08:02 0 0.02 0.00 0.02 0.00 0.00 99.97 02:08:02 1 0.45 0.00 0.07 0.00 0.00 99.48 02:08:02 2 0.02 0.00 0.00 0.00 0.00 99.98 02:08:02 3 0.03 0.00 0.03 0.00 0.00 99.93 02:09:01 all 0.08 0.00 0.03 0.00 0.00 99.89 02:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:09:01 1 0.25 0.00 0.07 0.00 0.00 99.68 02:09:01 2 0.00 0.00 0.00 0.00 0.00 100.00 02:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:10:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:10:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:10:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:10:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:10:01 CPU %user %nice %system %iowait %steal %idle 02:11:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:11:01 1 0.50 0.00 0.03 0.00 0.00 99.47 02:11:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:12:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:12:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:13:01 all 0.16 0.00 0.02 0.00 0.00 99.83 02:13:01 0 0.02 0.00 0.00 0.00 0.00 99.98 02:13:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:13:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:13:01 3 0.03 0.00 0.00 0.00 0.00 99.97 02:14:01 all 0.15 0.00 0.05 0.00 0.00 99.80 02:14:01 0 0.27 0.00 0.05 0.00 0.00 99.68 02:14:01 1 0.27 0.00 0.08 0.00 0.00 99.65 02:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:15:01 all 0.17 2.50 9.51 5.26 0.13 82.44 02:15:01 0 0.30 2.35 9.05 6.53 0.10 81.67 02:15:01 1 0.18 2.61 9.79 5.45 0.13 81.83 02:15:01 2 0.10 2.65 10.46 5.10 0.15 81.54 02:15:01 3 0.08 2.39 8.73 3.94 0.12 84.74 02:16:01 all 0.14 0.00 0.03 0.00 0.00 99.83 02:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:16:01 1 0.03 0.00 0.05 0.00 0.00 99.92 02:16:01 2 0.50 0.00 0.05 0.00 0.00 99.45 02:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:17:01 all 0.15 0.00 0.02 0.00 0.00 99.82 02:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:17:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:17:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:17:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.72 0.14 0.75 0.39 0.01 98.00 Average: 0 0.74 0.13 0.79 0.40 0.01 97.93 Average: 1 0.80 0.14 0.73 0.42 0.01 97.89 Average: 2 0.93 0.15 0.79 0.31 0.01 97.80 Average: 3 0.39 0.13 0.68 0.42 0.01 98.36