---> uname -a: Linux prd-centos7-docker-4c-2g-30945.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: 2933.438 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 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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/24 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/24@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 140 0 971 1027 Swap: 1023 44 979 ---> 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:b4:69:93 brd ff:ff:ff:ff:ff:ff inet 10.30.122.100/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:feb4:6993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:81:3e:b4:d4 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::42:81ff:fe3e:b4d4/64 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) 03/22/21 _x86_64_ (4 CPU) 22:12:47 LINUX RESTART (4 CPU) 22:14:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:15:01 256.62 85.89 170.73 0.00 6818.00 54142.81 0.00 22:16:02 233.06 98.31 134.75 0.00 3315.82 17153.33 0.00 22:17:01 116.38 53.99 62.39 0.00 1848.07 6705.13 0.00 22:18:02 157.06 46.72 110.34 0.00 7638.26 44023.38 0.00 22:19:02 1696.60 1315.45 381.15 0.00 201610.31 239784.65 0.00 22:20:03 707.91 517.20 190.71 0.00 41323.31 59899.24 0.00 22:21:02 1135.01 790.70 344.31 0.00 133174.65 180552.01 0.00 22:22:01 1155.55 933.73 221.82 0.00 72389.42 89987.54 0.00 22:23:01 214.19 25.72 188.47 0.00 3625.02 26146.02 0.00 22:24:01 1.95 0.48 1.47 0.00 13.32 26.36 0.00 22:25:01 121.79 60.15 61.63 0.00 5495.74 15074.73 0.00 Average: 526.54 356.67 169.87 0.00 43468.83 66779.89 0.00 22:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:15:01 85976 0 748116 39.76 1676 1045776 1507816 51.46 579080 946532 8 22:16:02 145424 0 938212 49.86 752 797156 1797424 61.34 706056 742820 51424 22:17:01 274340 0 752276 39.98 752 854176 1368152 46.69 578760 730644 64636 22:18:02 75940 0 728064 38.70 396 1077144 1300640 44.39 555488 972592 87592 22:19:02 72640 0 842488 44.78 88 966328 2355600 80.39 674544 904580 57288 22:20:03 318332 0 735508 39.09 88 827616 1566148 53.45 611268 700876 896 22:21:02 84416 0 785120 41.73 88 1011920 2156184 73.59 497428 1084664 91560 22:22:01 496024 0 750532 39.89 88 634900 2189536 74.73 493364 655000 18964 22:23:01 155416 0 646380 34.35 88 1079660 1214004 41.43 515968 961232 40 22:24:01 155732 0 645752 34.32 88 1079972 1213956 41.43 515728 961452 12 22:25:01 222688 0 717304 38.12 88 941464 1382376 47.18 547268 815864 78672 Average: 189721 0 753614 40.05 381 937828 1641076 56.01 570450 861478 41008 22:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:15:01 eth0 714.33 600.14 4337.55 65.06 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 329.31 393.20 24.51 1443.38 0.00 0.00 0.00 0.00 22:16:02 eth0 32.26 18.81 32.24 13.19 0.00 0.00 0.00 0.00 22:16:02 veth6b991c4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 34.90 26.64 17.97 78.21 0.00 0.00 0.00 0.00 22:17:01 veth6b991c4 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 2.47 2.47 0.16 0.20 0.00 0.00 0.00 0.00 22:18:02 vethd848695 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:18:02 eth0 210.65 175.46 1691.25 73.58 0.00 0.00 0.00 0.00 22:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:02 vethd848695 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 22:19:02 eth0 48.54 34.51 161.19 9.27 0.00 0.00 0.00 0.00 22:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:02 docker0 25.13 30.55 1.58 145.55 0.00 0.00 0.00 0.00 22:20:03 vethd848695 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:03 eth0 18.29 11.84 55.70 5.24 0.00 0.00 0.00 0.00 22:20:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:02 vethd848695 0.00 0.47 0.00 0.02 0.00 0.00 0.00 0.00 22:21:02 eth0 98.01 62.95 315.53 80.73 0.00 0.00 0.00 0.00 22:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:02 docker0 21.43 47.65 1.16 287.57 0.00 0.00 0.00 0.00 22:22:01 veth890bdf8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 vethd848695 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 vetheb3329a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 8.21 4.26 6.85 3.63 0.00 0.00 0.00 0.00 22:23:01 eth0 238.14 164.64 1731.18 65.76 0.00 0.00 0.00 0.00 22:23:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 1091.31 1247.74 85.44 4438.29 0.00 0.00 0.00 0.00 22:24:01 eth0 8.98 9.18 1.01 20.31 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 203.63 167.74 2168.10 17.34 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 146.50 115.65 954.66 39.26 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 37.00 48.61 2.65 212.52 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) 03/22/21 _x86_64_ (4 CPU) 22:12:47 LINUX RESTART (4 CPU) 22:14:02 CPU %user %nice %system %iowait %steal %idle 22:15:01 all 14.98 0.00 8.21 4.75 0.05 72.00 22:15:01 0 12.10 0.00 8.19 5.09 0.09 74.54 22:15:01 1 15.98 0.00 7.47 2.77 0.03 73.75 22:15:01 2 18.99 0.00 8.72 5.01 0.03 67.24 22:15:01 3 12.86 0.00 8.48 6.12 0.05 72.48 22:16:02 all 45.17 0.00 13.22 4.70 0.13 36.77 22:16:02 0 42.80 0.00 13.20 6.36 0.14 37.50 22:16:02 1 45.70 0.00 14.15 3.65 0.14 36.35 22:16:02 2 46.57 0.00 12.70 3.96 0.14 36.63 22:16:02 3 45.62 0.00 12.84 4.83 0.12 36.58 22:17:01 all 49.48 0.00 13.69 3.58 0.11 33.14 22:17:01 0 48.74 0.00 14.18 4.20 0.11 32.78 22:17:01 1 49.61 0.00 13.77 3.71 0.09 32.83 22:17:01 2 50.11 0.00 13.49 2.20 0.12 34.07 22:17:01 3 49.45 0.00 13.33 4.23 0.12 32.87 22:18:02 all 23.73 0.00 11.13 5.70 0.05 59.39 22:18:02 0 24.43 0.00 11.59 4.98 0.03 58.97 22:18:02 1 22.37 0.00 10.75 6.36 0.05 60.46 22:18:02 2 23.57 0.00 10.92 6.06 0.05 59.40 22:18:02 3 24.57 0.00 11.27 5.40 0.05 58.72 22:19:02 all 24.21 0.00 31.97 16.28 0.25 27.30 22:19:02 0 23.93 0.00 31.31 17.13 0.30 27.33 22:19:02 1 23.59 0.00 32.42 15.45 0.25 28.29 22:19:02 2 24.33 0.00 32.08 16.07 0.25 27.27 22:19:02 3 24.97 0.00 32.05 16.47 0.19 26.31 22:20:03 all 63.27 0.00 18.64 9.56 0.63 7.90 22:20:03 0 63.29 0.00 18.50 8.52 0.67 9.03 22:20:03 1 62.92 0.00 18.93 9.89 0.54 7.72 22:20:03 2 63.43 0.00 18.76 8.41 0.74 8.67 22:20:03 3 63.43 0.00 18.36 11.42 0.59 6.20 22:21:02 all 20.46 0.00 28.09 18.99 0.81 31.65 22:21:02 0 18.76 0.00 27.42 23.35 0.94 29.54 22:21:02 1 20.77 0.00 27.69 18.81 0.78 31.95 22:21:02 2 21.38 0.00 28.45 17.69 0.82 31.66 22:21:02 3 20.93 0.00 28.80 16.10 0.71 33.46 22:22:01 all 54.23 0.00 20.68 11.08 0.21 13.79 22:22:01 0 54.71 0.00 19.43 9.46 0.26 16.14 22:22:01 1 53.35 0.00 21.36 11.71 0.25 13.33 22:22:01 2 53.36 0.00 21.38 11.08 0.16 14.02 22:22:01 3 55.51 0.00 20.54 12.08 0.18 11.68 22:23:01 all 11.18 0.00 9.11 8.33 0.19 71.19 22:23:01 0 10.35 0.00 9.49 5.84 0.15 74.16 22:23:01 1 11.73 0.00 9.31 10.10 0.17 68.68 22:23:01 2 10.30 0.00 8.71 8.39 0.24 72.36 22:23:01 3 12.35 0.00 8.92 8.97 0.19 69.56 22:24:01 all 0.17 0.00 0.09 0.00 0.00 99.73 22:24:01 0 0.42 0.00 0.12 0.02 0.00 99.45 22:24:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:24:01 2 0.15 0.00 0.12 0.00 0.02 99.72 22:24:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:25:01 all 5.31 0.00 3.84 2.28 0.03 88.55 22:25:01 0 4.73 0.00 3.99 0.69 0.03 90.56 22:25:01 1 4.93 0.00 3.28 2.42 0.02 89.34 22:25:01 2 6.22 0.00 4.23 3.68 0.02 85.85 22:25:01 3 5.36 0.00 3.84 2.34 0.03 88.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.05 0.00 14.25 7.66 0.22 49.82 Average: 0 27.30 0.00 14.14 7.68 0.24 50.63 Average: 1 27.95 0.00 14.29 7.63 0.21 49.92 Average: 2 28.63 0.00 14.33 7.42 0.23 49.40 Average: 3 28.33 0.00 14.24 7.91 0.20 49.32