---> uname -a: Linux prd-centos7-docker-4c-2g-19991.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 11.9G 38.1G 24% / 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 11.9G 38.1G 24% /facter-os /dev/vda1 50.0G 11.9G 38.1G 24% /etc/resolv.conf /dev/vda1 50.0G 11.9G 38.1G 24% /etc/hostname /dev/vda1 50.0G 11.9G 38.1G 24% /etc/hosts /dev/vda1 50.0G 11.9G 38.1G 24% /var/log/auth.log /dev/vda1 50.0G 11.9G 38.1G 24% /run/cloud-init/result.json /dev/vda1 50.0G 11.9G 38.1G 24% /var/log/sa-host /dev/vda1 50.0G 11.9G 38.1G 24% /var/log/secure /dev/vda1 50.0G 11.9G 38.1G 24% /w/workspace/edgex-go/290@tmp /dev/vda1 50.0G 11.9G 38.1G 24% /w/workspace/edgex-go/290 ---> free -m: total used free shared buff/cache available Mem: 1837 740 125 0 971 1015 Swap: 1023 60 963 ---> 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:b2:fe:69 brd ff:ff:ff:ff:ff:ff inet 10.30.123.10/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85480sec preferred_lft 85480sec inet6 fe80::f816:3eff:feb2:fe69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cb:98:b4:51 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:cbff:fe98:b451/64 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) 01/13/21 _x86_64_ (4 CPU) 16:53:12 LINUX RESTART (4 CPU) 16:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:55:01 118.44 57.80 60.64 0.00 8627.86 19120.29 0.00 16:56:01 244.06 91.60 152.46 0.00 4182.44 44515.60 0.00 16:57:01 227.29 105.60 121.69 0.00 3692.41 16332.14 0.00 16:58:01 145.71 84.01 61.70 0.00 3660.30 7614.73 0.00 16:59:01 951.88 709.15 242.74 0.00 88233.95 163562.39 0.00 17:00:02 2434.36 2140.03 294.33 0.00 141985.69 150457.52 0.00 17:01:01 706.18 400.86 305.32 0.00 84060.09 138327.55 0.00 17:02:01 1367.82 1082.77 285.06 0.00 75547.39 89217.13 0.00 17:03:02 146.04 31.69 114.35 0.00 5356.06 10999.60 0.00 17:04:01 15.07 6.72 8.35 0.00 960.76 163.70 0.00 17:05:01 0.37 0.02 0.35 0.00 0.27 6.61 0.00 17:06:01 0.65 0.00 0.65 0.00 0.00 9.59 0.00 17:07:01 0.15 0.02 0.13 0.00 0.53 2.16 0.00 17:08:01 328.34 199.22 129.12 0.00 10207.98 34908.08 0.00 Average: 478.86 351.82 127.04 0.00 30504.94 48272.97 0.00 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 355760 0 613944 32.63 2620 909220 1093752 37.33 518216 805084 0 16:56:01 63644 0 773136 41.09 1556 1043208 1519756 51.87 627784 914120 60904 16:57:01 277880 0 845688 44.95 672 757304 1867820 63.75 691124 630544 44384 16:58:01 214976 0 762868 40.54 672 903028 1433116 48.91 611312 766012 69744 16:59:01 516472 0 671864 35.71 68 693140 1272196 43.42 446244 714568 52 17:00:02 355980 0 1004000 53.36 68 521496 3043848 103.88 630868 638840 28492 17:01:01 95144 0 696856 37.04 64 1089480 1588416 54.21 606576 969232 32036 17:02:01 126288 0 747784 39.74 64 1007408 1873696 63.95 700860 815812 19956 17:03:02 81608 0 672668 35.75 64 1127204 1447536 49.40 637256 914764 32 17:04:01 102216 0 643220 34.19 64 1136044 1239764 42.31 680800 853228 8 17:05:01 105200 0 640228 34.03 64 1136052 1218124 41.57 678320 853100 8 17:06:01 106608 0 638800 33.95 64 1136072 1204760 41.12 677224 853084 16 17:07:01 106780 0 638636 33.94 64 1136064 1204824 41.12 677060 853084 8 17:08:01 125448 0 732384 38.92 0 1023712 1411220 48.16 615336 829092 140 Average: 188143 0 720148 38.27 436 972817 1529916 52.21 628499 815040 18270 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 eth0 1311.48 1349.58 5374.07 156.78 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 859.29 728.09 69.98 2668.86 0.00 0.00 0.00 0.00 16:56:01 eth0 484.81 397.72 3659.41 37.94 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 136.84 181.09 9.29 826.30 0.00 0.00 0.00 0.00 16:57:01 eth0 50.32 35.68 33.71 74.17 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 vethd1c71de 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 30.25 16.16 25.67 13.59 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 vethd1c71de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 veth39b176a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:59:01 eth0 210.61 167.54 1692.12 79.73 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 vethdc5d660 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:00:02 veth39b176a 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 17:00:02 veth602dd20 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:00:02 eth0 57.19 43.59 163.62 10.92 0.00 0.00 0.00 0.00 17:01:01 veth84f432c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 veth39b176a 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 38.08 20.95 108.64 12.50 0.00 0.00 0.00 0.00 17:01:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:02:01 veth39b176a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:02:01 eth0 160.51 124.96 1338.28 84.45 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 1036.59 962.22 81.80 3765.88 0.00 0.00 0.00 0.00 17:03:02 eth0 310.44 251.48 557.80 712.18 0.00 0.00 0.00 0.00 17:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:02 docker0 30.44 72.79 1.93 445.09 0.00 0.00 0.00 0.00 17:04:01 eth0 230.32 221.09 99.50 876.90 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 0.52 0.35 0.27 0.20 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 461.60 397.68 4236.07 39.39 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 33.76 32.38 3.25 218.01 0.00 0.00 0.00 0.00 Average: eth0 239.21 216.35 1238.11 149.04 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 78.96 76.55 6.24 317.62 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) 01/13/21 _x86_64_ (4 CPU) 16:53:12 LINUX RESTART (4 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 12.89 0.00 5.88 1.89 0.15 79.18 16:55:01 0 12.51 0.00 7.79 4.31 0.17 75.22 16:55:01 1 17.15 0.00 5.64 0.77 0.12 76.32 16:55:01 2 11.85 0.00 5.29 1.30 0.10 81.47 16:55:01 3 10.07 0.00 4.84 1.21 0.20 83.68 16:56:01 all 9.83 0.00 7.60 4.39 0.18 78.01 16:56:01 0 9.70 0.00 7.81 3.91 0.17 78.41 16:56:01 1 9.84 0.00 7.19 3.10 0.22 79.65 16:56:01 2 9.90 0.00 7.54 4.82 0.15 77.59 16:56:01 3 9.86 0.00 7.86 5.71 0.15 76.41 16:57:01 all 45.09 0.00 12.49 5.67 0.49 36.26 16:57:01 0 46.78 0.00 11.99 3.18 0.50 37.54 16:57:01 1 46.11 0.00 12.66 5.67 0.46 35.11 16:57:01 2 44.57 0.00 12.17 5.71 0.49 37.07 16:57:01 3 42.89 0.00 13.15 8.12 0.52 35.32 16:58:01 all 53.20 0.00 15.06 2.14 0.38 29.22 16:58:01 0 53.30 0.00 14.84 2.01 0.44 29.41 16:58:01 1 53.16 0.00 15.60 1.96 0.30 28.98 16:58:01 2 52.53 0.00 15.09 2.18 0.44 29.77 16:58:01 3 53.79 0.00 14.74 2.42 0.33 28.72 16:59:01 all 22.12 0.00 22.45 6.47 0.37 48.60 16:59:01 0 21.99 0.00 21.79 6.24 0.35 49.63 16:59:01 1 23.17 0.00 22.40 6.04 0.33 48.07 16:59:01 2 21.39 0.00 22.37 8.10 0.40 47.74 16:59:01 3 21.94 0.00 23.23 5.50 0.39 48.95 17:00:02 all 36.45 0.00 27.25 17.82 0.26 18.21 17:00:02 0 35.97 0.00 26.78 16.81 0.27 20.19 17:00:02 1 36.65 0.00 25.95 18.61 0.28 18.50 17:00:02 2 36.93 0.00 27.76 17.76 0.25 17.30 17:00:02 3 36.26 0.00 28.53 18.12 0.25 16.84 17:01:01 all 38.23 0.00 21.68 16.65 0.47 22.97 17:01:01 0 37.32 0.00 20.91 17.18 0.48 24.10 17:01:01 1 38.42 0.00 21.97 13.02 0.49 26.10 17:01:01 2 39.10 0.00 20.77 17.23 0.43 22.47 17:01:01 3 38.07 0.00 23.08 19.14 0.47 19.23 17:02:01 all 47.42 0.00 23.08 12.73 0.43 16.35 17:02:01 0 48.21 0.00 22.00 13.30 0.39 16.09 17:02:01 1 45.94 0.00 24.29 12.30 0.41 17.07 17:02:01 2 47.42 0.00 22.85 13.41 0.47 15.84 17:02:01 3 48.10 0.00 23.16 11.91 0.43 16.39 17:03:02 all 10.50 0.00 6.71 4.30 0.21 78.28 17:03:02 0 11.24 0.00 7.20 5.18 0.22 76.15 17:03:02 1 9.42 0.00 6.68 6.36 0.24 77.29 17:03:02 2 10.86 0.00 6.46 3.07 0.17 79.43 17:03:02 3 10.47 0.00 6.48 2.58 0.22 80.24 17:04:01 all 5.16 0.00 1.98 0.09 0.12 92.64 17:04:01 0 5.11 0.00 2.04 0.07 0.09 92.70 17:04:01 1 5.25 0.00 2.19 0.10 0.14 92.33 17:04:01 2 5.23 0.00 1.98 0.09 0.10 92.60 17:04:01 3 5.07 0.00 1.73 0.10 0.15 92.95 17:05:01 all 0.19 0.00 0.04 0.00 0.02 99.75 17:05:01 0 0.07 0.00 0.07 0.00 0.03 99.83 17:05:01 1 0.58 0.00 0.02 0.00 0.02 99.38 17:05:01 2 0.07 0.00 0.02 0.00 0.00 99.92 17:05:01 3 0.03 0.00 0.05 0.02 0.02 99.88 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 0.22 0.00 0.04 0.00 0.01 99.73 17:06:01 0 0.12 0.00 0.07 0.00 0.00 99.82 17:06:01 1 0.57 0.00 0.03 0.00 0.02 99.38 17:06:01 2 0.15 0.00 0.03 0.00 0.02 99.80 17:06:01 3 0.03 0.00 0.02 0.00 0.02 99.93 17:07:01 all 0.19 0.00 0.03 0.00 0.01 99.77 17:07:01 0 0.58 0.00 0.03 0.00 0.02 99.37 17:07:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:07:01 2 0.10 0.00 0.05 0.00 0.03 99.82 17:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:08:01 all 10.20 0.00 7.75 6.38 0.37 75.29 17:08:01 0 11.26 0.00 8.00 7.01 0.38 73.36 17:08:01 1 9.55 0.00 7.58 6.42 0.36 76.08 17:08:01 2 9.35 0.00 7.85 5.33 0.36 77.11 17:08:01 3 10.66 0.00 7.56 6.78 0.39 74.60 Average: all 20.43 0.00 10.65 5.49 0.24 63.18 Average: 0 20.65 0.00 10.63 5.55 0.25 62.92 Average: 1 20.71 0.00 10.66 5.20 0.24 63.19 Average: 2 20.26 0.00 10.52 5.52 0.24 63.46 Average: 3 20.11 0.00 10.80 5.69 0.25 63.15