---> uname -a: Linux prd-centos7-docker-4c-2g-4080.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: 2933.442 BogoMIPS: 5866.88 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% /var/log/auth.log /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% /w/workspace/edgex-go/12@tmp /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/12 ---> free -m: total used free shared buff/cache available Mem: 1837 716 114 0 1006 1037 Swap: 1023 55 968 ---> 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:0c:8d:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fe0c:8de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cf:5b:1b:38 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:cfff:fe5b:1b38/64 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) 05/10/21 _x86_64_ (4 CPU) 13:53:32 LINUX RESTART (4 CPU) 13:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:55:01 90.75 34.15 56.60 0.00 7069.37 14265.30 0.00 13:56:01 281.37 96.72 184.65 0.00 7891.57 50185.08 0.00 13:57:02 250.48 129.05 121.44 0.00 4480.03 16931.37 0.00 13:58:01 115.22 49.82 65.40 0.00 1936.81 5436.54 0.00 13:59:01 131.17 36.13 95.03 0.00 2406.78 23523.18 0.00 14:00:02 1154.02 880.63 273.40 0.00 103557.38 161373.80 0.00 14:01:02 2650.34 2326.35 323.99 0.00 142378.15 146808.65 0.00 14:02:01 355.61 107.60 248.01 0.00 11925.45 42763.52 0.00 14:03:02 1994.62 1640.42 354.20 0.00 106899.31 129566.76 0.00 14:04:01 425.37 227.37 198.00 0.00 13333.96 28844.40 0.00 14:05:01 5.26 0.40 4.86 0.00 151.21 131.99 0.00 14:06:02 146.14 66.53 79.61 0.00 6302.12 17161.70 0.00 Average: 634.98 467.62 167.36 0.00 34210.42 53367.90 0.00 13:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 74684 0 896992 47.67 2620 907248 1591580 54.32 675236 928708 8640 13:56:01 70936 0 774188 41.15 1492 1034928 1520176 51.88 605500 929524 57216 13:57:02 149412 0 834192 44.34 724 897216 1748596 59.68 709500 739632 39296 13:58:01 251020 0 805876 42.83 568 824080 1684292 57.48 619544 719316 79852 13:59:01 72968 0 790920 42.04 516 1017140 1543600 52.68 660284 847704 85088 14:00:02 66484 0 771424 41.00 0 1043636 1904224 64.99 674824 915984 1500 14:01:02 276640 0 1120144 59.53 0 484760 4114204 140.41 696488 639068 33028 14:02:01 130692 0 775348 41.21 0 975504 1503256 51.30 565076 918540 51020 14:03:02 63376 0 810832 43.09 0 1007336 2315544 79.03 666708 895116 30492 14:04:01 495484 0 646084 34.34 0 739976 1245848 42.52 454804 686544 20 14:05:01 497012 0 640024 34.02 0 744508 1182340 40.35 455772 687308 12 14:06:02 188128 0 707376 37.60 0 986040 1383500 47.22 495224 914856 23096 Average: 194736 0 797783 42.40 493 888531 1811430 61.82 606580 818525 34105 13:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 veth4f46b81 773.20 555.20 77.29 2673.89 0.00 0.00 0.00 0.00 13:55:01 eth0 1463.73 1488.13 6373.16 193.04 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 773.20 555.07 66.71 2673.88 0.00 0.00 0.00 0.00 13:56:01 eth0 568.90 460.98 3546.19 80.86 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 211.57 264.43 14.69 844.88 0.00 0.00 0.00 0.00 13:57:02 veth91ee097 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:57:02 eth0 37.32 20.87 34.13 13.77 0.00 0.00 0.00 0.00 13:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 veth91ee097 2.16 2.16 0.17 0.17 0.00 0.00 0.00 0.00 13:58:01 eth0 43.84 31.49 20.93 86.44 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 docker0 2.16 2.16 0.14 0.17 0.00 0.00 0.00 0.00 13:59:01 eth0 180.99 136.96 1685.21 20.74 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 eth0 103.50 79.20 175.56 57.66 0.00 0.00 0.00 0.00 14:00:02 vethdb701e5 4.55 6.24 0.31 14.21 0.00 0.00 0.00 0.00 14:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 vethb88d46c 0.00 0.70 0.00 0.04 0.00 0.00 0.00 0.00 14:01:02 vethdd0ec7a 0.03 0.42 0.00 0.02 0.00 0.00 0.00 0.00 14:01:02 vethb80fbec 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:01:02 eth0 34.04 16.47 40.28 11.40 0.00 0.00 0.00 0.00 14:01:02 vethc20413f 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 14:02:01 veth04b0735 18.03 27.60 1.33 332.07 0.00 0.00 0.00 0.00 14:02:01 eth0 198.59 156.15 1772.11 22.59 0.00 0.00 0.00 0.00 14:02:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 vethb88d46c 0.00 2.54 0.00 0.12 0.00 0.00 0.00 0.00 14:03:02 veth827e674 0.13 0.00 0.01 0.00 0.00 0.00 0.00 0.00 14:03:02 vetha5d16f7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:03:02 veth69ea447 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:03:02 eth0 63.82 44.57 49.81 94.68 0.00 0.00 0.00 0.00 14:04:01 eth0 66.54 46.45 111.57 73.57 0.00 0.00 0.00 0.00 14:04:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 docker0 1111.82 976.93 89.55 4316.56 0.00 0.00 0.00 0.00 14:05:01 eth0 1.18 0.47 0.46 0.31 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:02 eth0 214.62 193.58 2163.60 20.26 0.00 0.00 0.00 0.00 14:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 248.40 223.25 1332.13 56.34 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 91.21 80.15 7.35 354.12 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) 05/10/21 _x86_64_ (4 CPU) 13:53:32 LINUX RESTART (4 CPU) 13:54:01 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 20.39 0.00 7.69 1.63 0.10 70.18 13:55:01 0 20.90 0.00 10.76 2.77 0.07 65.49 13:55:01 1 16.26 0.00 6.08 1.08 0.09 76.50 13:55:01 2 18.70 0.00 5.72 1.56 0.12 73.90 13:55:01 3 25.77 0.00 8.27 1.13 0.14 64.69 13:56:01 all 11.01 0.00 9.14 4.13 0.17 75.56 13:56:01 0 10.78 0.00 10.10 4.39 0.16 74.57 13:56:01 1 12.04 0.00 8.63 4.50 0.21 74.62 13:56:01 2 10.92 0.00 8.53 2.58 0.14 77.84 13:56:01 3 10.29 0.00 9.29 5.04 0.17 75.20 13:57:02 all 46.79 0.00 13.99 7.12 0.19 31.90 13:57:02 0 46.98 0.00 13.40 2.93 0.21 36.47 13:57:02 1 47.02 0.00 13.67 8.67 0.12 30.51 13:57:02 2 46.34 0.00 13.85 9.29 0.21 30.31 13:57:02 3 46.83 0.00 15.04 7.58 0.21 30.34 13:58:01 all 48.05 0.00 13.96 2.73 0.51 34.75 13:58:01 0 48.25 0.00 13.33 2.37 0.57 35.47 13:58:01 1 47.92 0.00 13.85 3.75 0.43 34.05 13:58:01 2 46.89 0.00 13.73 2.15 0.54 36.69 13:58:01 3 49.15 0.00 14.91 2.67 0.49 32.78 13:59:01 all 39.10 0.00 14.11 3.75 0.29 42.75 13:59:01 0 38.79 0.00 14.51 3.49 0.26 42.95 13:59:01 1 38.81 0.00 13.36 1.86 0.28 45.68 13:59:01 2 38.54 0.00 14.26 4.48 0.31 42.41 13:59:01 3 40.25 0.00 14.30 5.18 0.32 39.96 14:00:02 all 20.63 0.00 25.20 11.91 0.49 41.76 14:00:02 0 18.41 0.00 23.83 14.59 0.45 42.71 14:00:02 1 18.94 0.00 25.67 12.56 0.42 42.41 14:00:02 2 23.07 0.00 25.48 11.50 0.63 39.32 14:00:02 3 22.12 0.00 25.83 8.98 0.47 42.60 14:01:02 all 29.71 0.00 24.86 25.08 0.37 19.97 14:01:02 0 28.18 0.00 25.21 23.15 0.42 23.04 14:01:02 1 29.86 0.00 24.42 28.51 0.36 16.84 14:01:02 2 30.62 0.00 24.76 24.41 0.38 19.83 14:01:02 3 30.19 0.00 25.07 24.22 0.31 20.21 14:02:01 all 50.37 0.00 15.60 17.89 0.16 15.99 14:02:01 0 50.61 0.00 16.14 15.33 0.16 17.75 14:02:01 1 48.99 0.00 15.78 20.24 0.16 14.83 14:02:01 2 51.36 0.00 14.89 18.89 0.14 14.71 14:02:01 3 50.50 0.00 15.59 17.06 0.16 16.69 14:03:02 all 40.19 0.00 24.26 21.21 0.18 14.16 14:03:02 0 40.07 0.00 23.83 19.52 0.19 16.39 14:03:02 1 39.25 0.00 24.91 21.39 0.19 14.25 14:03:02 2 39.77 0.00 24.78 19.81 0.18 15.46 14:03:02 3 41.66 0.00 23.54 24.16 0.14 10.50 14:04:01 all 26.99 0.00 11.70 10.00 0.16 51.14 14:04:01 0 27.37 0.00 11.74 9.51 0.18 51.21 14:04:01 1 27.48 0.00 11.81 10.54 0.11 50.06 14:04:01 2 26.69 0.00 10.93 8.09 0.25 54.04 14:04:01 3 26.44 0.00 12.30 11.87 0.12 49.27 14:05:01 all 0.15 0.00 0.05 0.02 0.01 99.77 14:05:01 0 0.02 0.00 0.03 0.00 0.02 99.93 14:05:01 1 0.52 0.00 0.05 0.07 0.00 99.37 14:05:01 2 0.05 0.00 0.10 0.00 0.02 99.83 14:05:01 3 0.02 0.00 0.03 0.00 0.00 99.95 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:02 all 5.42 0.00 4.08 3.07 0.03 87.40 14:06:02 0 5.07 0.00 3.81 2.28 0.03 88.80 14:06:02 1 5.21 0.00 4.40 1.31 0.03 89.05 14:06:02 2 4.79 0.00 3.71 1.38 0.03 90.08 14:06:02 3 6.60 0.00 4.40 7.31 0.03 81.66 Average: all 27.90 0.00 13.58 8.92 0.22 49.38 Average: 0 27.64 0.00 13.77 8.27 0.22 50.09 Average: 1 27.32 0.00 13.41 9.39 0.20 49.67 Average: 2 27.82 0.00 13.26 8.55 0.24 50.13 Average: 3 28.80 0.00 13.89 9.47 0.21 47.62