---> uname -a: Linux prd-centos7-docker-4c-2g-27609.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/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 761 140 0 935 983 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:13:4e:66 brd ff:ff:ff:ff:ff:ff inet 10.30.122.58/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe13:4e66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a0:d8:cf:0d 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:a0ff:fed8:cf0d/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) 02/25/21 _x86_64_ (4 CPU) 06:04:19 LINUX RESTART (4 CPU) 06:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:06:02 70.24 16.96 53.29 0.00 5017.67 13757.18 0.00 06:07:01 310.35 121.65 188.69 0.00 8299.73 54205.62 0.00 06:08:01 210.63 104.16 106.47 0.00 3858.84 13291.87 0.00 06:09:01 28.97 6.39 22.58 0.00 889.07 3441.59 0.00 06:10:01 2.36 0.65 1.71 0.00 49.28 32.12 0.00 06:11:01 0.23 0.02 0.22 0.00 0.53 3.40 0.00 06:12:01 1.28 1.03 0.25 0.00 123.10 2.33 0.00 06:13:01 0.27 0.00 0.27 0.00 0.00 3.65 0.00 06:14:01 0.28 0.00 0.28 0.00 0.00 2.76 0.00 06:15:02 0.28 0.00 0.28 0.00 0.00 3.25 0.00 06:16:01 0.25 0.00 0.25 0.00 0.00 2.47 0.00 06:17:01 107.26 57.68 49.58 0.00 4867.77 15156.67 0.00 Average: 60.92 25.67 35.25 0.00 1923.21 8298.63 0.00 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 77812 0 812548 43.19 2620 988564 1526624 52.10 641388 958996 20 06:07:01 118632 0 750240 39.87 1492 1011180 1323624 45.17 631776 829100 56120 06:08:01 191976 0 862812 45.86 588 826168 1814948 61.94 715316 687860 54600 06:09:01 602184 0 693876 36.88 588 584896 1114688 38.04 446356 562588 8 06:10:01 605532 0 689040 36.62 588 586384 1093172 37.31 457088 551816 20 06:11:01 605560 0 689004 36.62 588 586392 1093124 37.31 452848 555712 12 06:12:01 603444 0 687420 36.53 588 590092 1086920 37.09 452220 559264 12 06:13:01 603236 0 687624 36.55 588 590096 1086920 37.09 452224 559280 8 06:14:01 603636 0 687220 36.52 588 590100 1086920 37.09 452228 559280 8 06:15:02 602904 0 687944 36.56 588 590108 1086980 37.10 452536 559280 12 06:16:01 603380 0 687468 36.54 588 590108 1086920 37.09 452236 559280 12 06:17:01 246772 0 724044 38.48 464 910264 1088484 37.15 448396 885036 88160 Average: 455422 0 721603 38.35 822 703696 1207444 41.21 504551 652291 16583 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 eth0 1502.23 1315.03 5799.96 155.59 0.00 0.00 0.00 0.00 06:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 veth4cb4f91 844.48 765.37 81.70 2681.86 0.00 0.00 0.00 0.00 06:06:02 docker0 844.48 765.24 70.15 2681.85 0.00 0.00 0.00 0.00 06:07:01 eth0 505.48 409.84 3718.52 43.54 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 150.91 189.94 10.95 842.18 0.00 0.00 0.00 0.00 06:08:01 eth0 49.76 32.86 36.90 73.49 0.00 0.00 0.00 0.00 06:08:01 veth1887f61 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 13.93 8.02 9.72 5.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 2.03 2.03 0.13 0.18 0.00 0.00 0.00 0.00 06:10:01 eth0 1.85 0.47 0.66 0.30 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.98 0.52 0.59 0.39 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 06:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.56 0.10 0.06 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 213.65 179.83 2167.27 17.73 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 190.80 162.31 977.00 24.71 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 83.20 79.80 6.78 293.69 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) 02/25/21 _x86_64_ (4 CPU) 06:04:19 LINUX RESTART (4 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:02 all 10.87 0.00 5.50 1.14 0.70 81.78 06:06:02 0 13.54 0.00 8.28 3.11 0.70 74.37 06:06:02 1 9.66 0.00 4.75 0.21 0.65 84.74 06:06:02 2 10.73 0.00 4.74 0.15 0.75 83.63 06:06:02 3 9.63 0.00 4.30 1.15 0.70 84.22 06:07:01 all 12.83 0.00 9.65 4.44 0.97 72.11 06:07:01 0 13.09 0.00 10.93 3.06 0.85 72.07 06:07:01 1 11.91 0.00 9.68 4.02 0.95 73.44 06:07:01 2 14.88 0.00 8.64 3.92 1.02 71.54 06:07:01 3 11.46 0.00 9.35 6.73 1.07 71.39 06:08:01 all 49.61 0.00 12.78 5.44 0.49 31.67 06:08:01 0 49.92 0.00 12.59 5.21 0.45 31.83 06:08:01 1 50.22 0.00 12.94 8.01 0.47 28.36 06:08:01 2 48.37 0.00 12.92 3.05 0.57 35.08 06:08:01 3 49.94 0.00 12.68 5.50 0.47 31.41 06:09:01 all 11.94 0.00 3.85 1.07 0.14 82.99 06:09:01 0 12.56 0.00 3.78 0.83 0.17 82.66 06:09:01 1 11.29 0.00 3.88 0.39 0.12 84.32 06:09:01 2 13.02 0.00 4.18 1.07 0.14 81.60 06:09:01 3 10.91 0.00 3.57 2.00 0.15 83.38 06:10:01 all 0.16 0.00 0.05 0.00 0.01 99.78 06:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:10:01 1 0.12 0.00 0.08 0.02 0.03 99.75 06:10:01 2 0.43 0.00 0.05 0.00 0.00 99.52 06:10:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:11:01 all 0.09 0.00 0.03 0.00 0.02 99.86 06:11:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:11:01 1 0.05 0.00 0.03 0.00 0.03 99.88 06:11:01 2 0.23 0.00 0.05 0.00 0.02 99.70 06:11:01 3 0.03 0.00 0.02 0.00 0.03 99.92 06:12:01 all 0.14 0.00 0.05 0.00 0.00 99.81 06:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:12:01 1 0.05 0.00 0.10 0.00 0.00 99.85 06:12:01 2 0.45 0.00 0.03 0.02 0.00 99.50 06:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 all 0.15 0.00 0.03 0.00 0.01 99.81 06:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:13:01 2 0.53 0.00 0.03 0.00 0.02 99.42 06:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:14:01 all 0.13 0.00 0.02 0.00 0.00 99.85 06:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:14:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:14:01 2 0.47 0.00 0.05 0.00 0.00 99.48 06:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:15:02 all 0.07 0.00 0.03 0.00 0.00 99.89 06:15:02 0 0.05 0.00 0.05 0.00 0.02 99.88 06:15:02 1 0.03 0.00 0.03 0.00 0.00 99.93 06:15:02 2 0.18 0.00 0.03 0.00 0.00 99.78 06:15:02 3 0.02 0.00 0.02 0.00 0.00 99.97 06:16:01 all 0.14 0.00 0.03 0.00 0.00 99.82 06:16:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:16:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 2 0.49 0.00 0.03 0.00 0.00 99.48 06:16:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 5.37 0.00 3.91 1.50 0.13 89.09 06:17:01 0 4.30 0.00 3.70 0.86 0.14 91.00 06:17:01 1 6.23 0.00 3.69 2.33 0.14 87.62 06:17:01 2 5.96 0.00 3.68 1.30 0.12 88.94 06:17:01 3 4.99 0.00 4.58 1.50 0.14 88.79 Average: all 7.35 0.00 2.90 1.09 0.20 88.46 Average: 0 7.50 0.00 3.18 1.05 0.19 88.08 Average: 1 7.20 0.00 2.85 1.20 0.19 88.56 Average: 2 7.70 0.00 2.78 0.77 0.21 88.54 Average: 3 6.99 0.00 2.80 1.36 0.21 88.64