---> uname -a: Linux prd-centos7-docker-4c-2g-32619.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: 2933.436 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 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% /var/log/auth.log /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% /w/workspace/edgex-go/22 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/22@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 765 123 0 948 980 Swap: 1023 3 1020 ---> 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:ae:14:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.108/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85560sec preferred_lft 85560sec inet6 fe80::f816:3eff:feae:14f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f5:ac:ea:79 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:f5ff:feac:ea79/64 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) 04/03/21 _x86_64_ (4 CPU) 00:30:10 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 123.37 60.26 63.11 0.00 8059.08 19058.02 0.00 00:33:01 290.82 73.80 217.02 0.00 5110.71 51164.09 0.00 00:34:01 172.33 82.70 89.62 0.00 2756.03 10335.12 0.00 00:35:01 34.19 5.24 28.94 0.00 952.60 3660.87 0.00 00:36:01 2.40 0.65 1.75 0.00 51.02 35.84 0.00 00:37:01 0.28 0.02 0.27 0.00 0.53 3.11 0.00 00:38:01 1.33 1.02 0.32 0.00 124.45 3.40 0.00 00:39:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 00:40:02 0.30 0.00 0.30 0.00 0.00 3.35 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 2.90 0.00 00:42:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 00:43:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 00:44:01 57.65 56.79 0.87 0.00 4775.91 21.66 0.00 Average: 52.69 21.62 31.07 0.00 1682.61 6497.80 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 413248 0 596308 31.69 2620 869368 1119780 38.22 426316 839264 16 00:33:01 343360 0 674688 35.86 1492 862004 1119980 38.22 428744 831444 20 00:34:01 116800 0 843436 44.83 724 920584 1882236 64.24 746588 728372 77796 00:35:01 584864 0 696536 37.02 652 599492 1114340 38.03 452000 573908 20 00:36:01 588220 0 691572 36.76 652 601100 1091760 37.26 452744 574384 8 00:37:01 589480 0 690308 36.69 652 601104 1082460 36.94 462412 563504 8 00:38:01 586460 0 689588 36.65 652 604844 1079376 36.84 462176 567188 8 00:39:01 586492 0 689552 36.65 652 604848 1079376 36.84 461588 567820 8 00:40:02 586276 0 689756 36.66 652 604860 1079376 36.84 461572 567824 8 00:41:01 585900 0 690128 36.68 652 604864 1079496 36.84 462244 567820 8 00:42:01 586176 0 689852 36.66 652 604864 1079376 36.84 461732 567820 8 00:43:01 585316 0 690704 36.71 652 604872 1079544 36.84 462608 567820 8 00:44:01 319920 0 753196 40.03 652 807776 1509304 51.51 548608 743500 60072 Average: 497886 0 698894 37.14 874 683891 1184339 40.42 483795 635436 10614 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1012.36 1187.69 4810.98 155.38 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 830.42 582.15 69.71 2675.59 0.00 0.00 0.00 0.00 00:33:01 eth0 496.02 386.71 3676.92 42.92 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 117.13 174.82 8.62 828.12 0.00 0.00 0.00 0.00 00:34:01 veth5c13d0c 0.62 0.75 0.05 0.06 0.00 0.00 0.00 0.00 00:34:01 eth0 43.94 28.97 28.18 75.31 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 0.62 0.62 0.04 0.05 0.00 0.00 0.00 0.00 00:35:01 eth0 17.64 10.32 10.82 9.21 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 1.81 1.81 0.12 0.14 0.00 0.00 0.00 0.00 00:36:01 eth0 1.65 0.82 0.94 0.65 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 0.18 0.12 0.06 0.01 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 0.12 0.08 0.01 0.01 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 00:39:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 eth0 0.38 0.08 0.04 0.01 0.00 0.00 0.00 0.00 00:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.85 0.47 0.42 0.27 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.45 0.55 0.59 0.36 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 79.02 60.18 738.92 8.24 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.49 129.20 714.39 22.54 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 73.23 58.54 6.05 270.09 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) 04/03/21 _x86_64_ (4 CPU) 00:30:10 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 13.46 0.00 6.17 1.77 0.80 77.80 00:32:01 0 15.05 0.00 7.81 0.52 0.78 75.83 00:32:01 1 10.80 0.00 5.91 2.90 0.84 79.55 00:32:01 2 16.22 0.00 6.07 2.77 0.74 74.21 00:32:01 3 11.81 0.00 4.94 0.87 0.82 81.55 00:33:01 all 12.00 0.00 10.30 3.87 1.70 72.14 00:33:01 0 12.05 0.00 10.68 3.46 1.69 72.12 00:33:01 1 11.96 0.00 11.06 4.18 1.79 71.01 00:33:01 2 10.85 0.00 9.53 4.54 1.66 73.43 00:33:01 3 13.13 0.00 9.94 3.29 1.65 71.99 00:34:01 all 59.63 0.00 14.62 4.11 1.50 20.14 00:34:01 0 61.25 0.00 14.70 4.13 1.35 18.57 00:34:01 1 60.40 0.00 14.47 4.96 1.60 18.57 00:34:01 2 58.11 0.00 14.39 4.61 1.34 21.55 00:34:01 3 58.78 0.00 14.93 2.73 1.70 21.87 00:35:01 all 12.58 0.00 3.77 1.53 0.40 81.72 00:35:01 0 12.63 0.00 3.52 1.45 0.32 82.08 00:35:01 1 12.53 0.00 3.76 0.19 0.41 83.11 00:35:01 2 12.51 0.00 4.25 2.49 0.36 80.39 00:35:01 3 12.65 0.00 3.56 1.98 0.50 81.31 00:36:01 all 0.17 0.00 0.04 0.00 0.02 99.77 00:36:01 0 0.10 0.00 0.03 0.00 0.03 99.83 00:36:01 1 0.52 0.00 0.03 0.02 0.02 99.42 00:36:01 2 0.03 0.00 0.05 0.00 0.02 99.90 00:36:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:37:01 all 0.15 0.00 0.07 0.00 0.04 99.74 00:37:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:37:01 1 0.50 0.00 0.07 0.00 0.03 99.40 00:37:01 2 0.03 0.00 0.07 0.00 0.08 99.82 00:37:01 3 0.03 0.00 0.10 0.00 0.03 99.83 00:38:01 all 0.13 0.00 0.03 0.01 0.01 99.82 00:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:38:01 1 0.20 0.00 0.02 0.00 0.02 99.77 00:38:01 2 0.30 0.00 0.07 0.02 0.02 99.60 00:38:01 3 0.03 0.00 0.03 0.02 0.00 99.92 00:39:01 all 0.12 0.00 0.15 0.00 0.04 99.68 00:39:01 0 0.07 0.00 0.22 0.00 0.07 99.65 00:39:01 1 0.25 0.00 0.12 0.00 0.05 99.58 00:39:01 2 0.12 0.00 0.13 0.00 0.02 99.73 00:39:01 3 0.05 0.00 0.15 0.00 0.03 99.77 00:40:02 all 0.14 0.00 0.03 0.00 0.00 99.82 00:40:02 0 0.02 0.00 0.02 0.00 0.00 99.97 00:40:02 1 0.48 0.00 0.03 0.00 0.00 99.48 00:40:02 2 0.03 0.00 0.07 0.00 0.02 99.88 00:40:02 3 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 all 0.16 0.00 0.03 0.00 0.01 99.80 00:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:41:01 1 0.53 0.00 0.02 0.00 0.00 99.46 00:41:01 2 0.07 0.00 0.05 0.00 0.02 99.86 00:41:01 3 0.03 0.00 0.02 0.00 0.02 99.93 00:42:01 all 0.14 0.00 0.03 0.00 0.00 99.83 00:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:42:01 1 0.50 0.00 0.02 0.00 0.00 99.48 00:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:42:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.17 0.00 0.03 0.00 0.00 99.79 00:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:43:01 1 0.22 0.00 0.02 0.00 0.02 99.75 00:43:01 2 0.38 0.00 0.05 0.00 0.00 99.57 00:43:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:44:01 all 1.52 0.00 0.92 4.02 0.03 93.50 00:44:01 0 0.92 0.00 0.79 0.53 0.02 97.74 00:44:01 1 2.34 0.00 1.36 4.22 0.03 92.05 00:44:01 2 1.59 0.00 0.62 5.66 0.03 92.10 00:44:01 3 1.22 0.00 0.94 5.68 0.05 92.12 Average: all 7.30 0.00 2.66 1.14 0.34 88.56 Average: 0 7.40 0.00 2.78 0.74 0.31 88.77 Average: 1 7.37 0.00 2.72 1.23 0.36 88.32 Average: 2 7.32 0.00 2.60 1.51 0.32 88.25 Average: 3 7.12 0.00 2.55 1.10 0.35 88.88