---> uname -a: Linux prd-centos7-docker-4c-2g-31773.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 12.6G 37.4G 25% / 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/415 /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/415@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 149 0 917 1004 Swap: 1023 86 937 ---> 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:d9:65:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.224/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85234sec preferred_lft 85234sec inet6 fe80::f816:3eff:fed9:65b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:15:95:5f:e2 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::42:15ff:fe95:5fe2/64 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) 03/29/21 _x86_64_ (4 CPU) 17:39:51 LINUX RESTART (4 CPU) 17:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:42:01 222.11 104.59 117.52 0.00 7382.60 47785.49 0.00 17:43:01 265.78 103.14 162.64 0.00 3755.29 19794.07 0.00 17:44:02 132.61 56.53 76.09 0.00 1987.83 9467.80 0.00 17:45:01 143.32 39.17 104.15 0.00 2819.98 26990.23 0.00 17:46:02 1673.44 1363.04 310.40 0.00 133936.55 189535.30 0.00 17:47:01 2090.10 1845.93 244.18 0.00 103187.61 118200.13 0.00 17:48:02 1083.30 748.19 335.10 0.00 77896.34 140615.05 0.00 17:49:02 1726.61 1433.41 293.20 0.00 79876.40 85110.47 0.00 17:50:01 190.93 33.89 157.04 0.00 4956.35 24776.72 0.00 17:51:01 23.57 13.95 9.62 0.00 1733.82 193.56 0.00 17:52:01 0.55 0.08 0.47 0.00 1.60 7.53 0.00 17:53:01 0.47 0.25 0.22 0.00 3.33 3.26 0.00 17:54:01 0.25 0.00 0.25 0.00 0.00 3.93 0.00 17:55:01 1.95 1.70 0.25 0.00 59.02 3.30 0.00 17:56:01 3.96 3.13 0.83 0.00 162.56 16.36 0.00 17:57:01 35.72 16.51 19.22 0.00 947.35 11888.34 0.00 17:58:01 365.44 228.89 136.55 0.00 13168.65 29633.78 0.00 17:59:01 249.97 121.26 128.70 0.00 9502.70 29155.46 0.00 Average: 456.70 340.04 116.66 0.00 24645.11 40941.30 0.00 17:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 91900 0 667084 35.45 1708 1120852 1334372 45.54 617364 927884 8 17:43:01 251776 0 798060 42.42 768 830940 1718680 58.66 622852 723588 81856 17:44:02 184176 0 840380 44.66 608 856380 1663996 56.79 668512 737044 70740 17:45:01 190532 0 763828 40.60 388 926796 1435912 49.01 564584 831760 0 17:46:02 68260 0 858956 45.65 0 954328 2345252 80.04 771500 821192 40744 17:47:01 239500 0 1059252 56.30 0 582792 4002140 136.59 696696 666136 58352 17:48:02 75056 0 755236 40.14 0 1051252 2160116 73.72 687972 904564 33120 17:49:02 294396 0 735376 39.08 0 851772 1865952 63.68 631656 706572 16492 17:50:01 107520 0 664052 35.29 0 1109972 1409764 48.11 617044 904984 32 17:51:01 103396 0 639328 33.98 0 1138820 1198756 40.91 671724 855308 20 17:52:01 107584 0 635088 33.75 0 1138872 1174712 40.09 669628 854060 20 17:53:01 108060 0 634604 33.73 0 1138880 1174824 40.09 669472 854160 20 17:54:01 108156 0 634500 33.72 0 1138888 1174776 40.09 669484 854160 12 17:55:01 106356 0 635240 33.76 0 1139948 1174776 40.09 670268 854596 16 17:56:01 101588 0 637204 33.87 0 1142752 1174836 40.10 673212 856604 12 17:57:01 74084 0 701116 37.26 0 1106344 1585820 54.12 740604 814716 63848 17:58:01 73116 0 736464 39.14 0 1071964 1594336 54.41 684828 840092 96696 17:59:01 67600 0 766116 40.72 0 1047828 1210252 41.30 536368 927584 128 Average: 130725 0 731216 38.86 193 1019410 1633293 55.74 659098 829722 25673 17:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:01 eth0 1123.72 1165.30 5896.75 118.94 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 903.23 801.98 73.68 3044.61 0.00 0.00 0.00 0.00 17:43:01 vethddcb8cd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:43:01 eth0 190.42 161.83 505.17 77.33 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 133.74 148.00 10.48 473.09 0.00 0.00 0.00 0.00 17:44:02 vethddcb8cd 2.33 2.33 0.19 0.19 0.00 0.00 0.00 0.00 17:44:02 eth0 29.70 16.16 23.03 11.75 0.00 0.00 0.00 0.00 17:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:02 docker0 2.33 2.33 0.15 0.19 0.00 0.00 0.00 0.00 17:45:01 veth5ba985a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 196.00 149.69 1724.84 42.27 0.00 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:02 eth0 84.95 63.56 175.40 64.50 0.00 0.00 0.00 0.00 17:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:02 veth52f3a05 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 17:46:02 docker0 20.80 29.26 1.25 143.63 0.00 0.00 0.00 0.00 17:47:01 veth7060f58 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:47:01 vetha5e809a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:47:01 veth413bd3b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:47:01 eth0 7.41 3.82 6.20 3.26 0.00 0.00 0.00 0.00 17:48:02 eth0 83.87 54.80 232.43 78.02 0.00 0.00 0.00 0.00 17:48:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:48:02 veth52f3a05 0.00 0.79 0.00 0.04 0.00 0.00 0.00 0.00 17:48:02 docker0 1060.23 997.63 85.22 3777.52 0.00 0.00 0.00 0.00 17:49:02 veth47bde19 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 17:49:02 eth0 43.43 23.66 122.03 12.96 0.00 0.00 0.00 0.00 17:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:02 veth52f3a05 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:50:01 eth0 334.28 265.04 1767.69 403.94 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 1134.37 1112.30 90.38 4444.64 0.00 0.00 0.00 0.00 17:51:01 eth0 317.78 312.75 129.74 1261.79 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 eth0 0.08 0.10 0.01 0.03 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 eth0 0.70 0.55 0.95 0.04 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 394.74 350.87 4019.74 28.99 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 442.39 392.63 3478.58 98.37 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 36.15 34.71 3.54 251.14 0.00 0.00 0.00 0.00 17:59:01 eth0 129.42 92.23 305.30 69.15 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 30.77 46.09 2.55 234.77 0.00 0.00 0.00 0.00 Average: eth0 187.66 169.60 1020.07 126.06 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 65.78 65.35 5.28 270.18 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) 03/29/21 _x86_64_ (4 CPU) 17:39:51 LINUX RESTART (4 CPU) 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 15.57 0.00 9.24 2.51 0.17 72.50 17:42:01 0 16.84 0.00 11.92 2.65 0.18 68.42 17:42:01 1 12.78 0.00 7.99 2.86 0.14 76.22 17:42:01 2 15.67 0.00 8.53 2.70 0.17 72.92 17:42:01 3 17.03 0.00 8.57 1.82 0.19 72.38 17:43:01 all 34.87 0.00 11.68 7.09 0.17 46.19 17:43:01 0 34.07 0.00 12.28 8.42 0.17 45.05 17:43:01 1 35.25 0.00 11.06 6.59 0.21 46.90 17:43:01 2 34.26 0.00 12.33 6.39 0.14 46.88 17:43:01 3 35.93 0.00 11.04 6.95 0.16 45.93 17:44:02 all 49.43 0.00 13.21 3.56 0.14 33.66 17:44:02 0 49.60 0.00 13.99 4.15 0.11 32.15 17:44:02 1 49.32 0.00 12.48 2.86 0.18 35.17 17:44:02 2 49.57 0.00 12.94 4.14 0.14 33.22 17:44:02 3 49.24 0.00 13.43 3.11 0.12 34.09 17:45:01 all 34.50 0.00 12.82 2.22 0.13 50.33 17:45:01 0 33.54 0.00 13.42 0.54 0.13 52.39 17:45:01 1 34.42 0.00 12.84 2.84 0.16 49.74 17:45:01 2 35.23 0.00 12.60 2.12 0.11 49.94 17:45:01 3 34.80 0.00 12.41 3.39 0.14 49.27 17:46:02 all 21.15 0.00 28.64 15.67 0.39 34.15 17:46:02 0 20.73 0.00 27.82 15.90 0.40 35.15 17:46:02 1 22.23 0.00 28.96 15.82 0.44 32.56 17:46:02 2 20.31 0.00 28.69 15.61 0.42 34.96 17:46:02 3 21.32 0.00 29.10 15.34 0.30 33.94 17:47:01 all 50.39 0.00 21.73 16.83 0.24 10.81 17:47:01 0 51.41 0.00 20.93 17.20 0.23 10.23 17:47:01 1 49.04 0.00 22.24 16.71 0.28 11.74 17:47:01 2 50.57 0.00 21.69 17.67 0.20 9.88 17:47:01 3 50.51 0.00 22.09 15.72 0.24 11.44 17:48:02 all 28.73 0.00 21.56 22.24 0.23 27.24 17:48:02 0 29.41 0.00 21.15 20.45 0.21 28.79 17:48:02 1 28.33 0.00 21.31 22.22 0.25 27.89 17:48:02 2 28.49 0.00 21.61 22.00 0.21 27.69 17:48:02 3 28.66 0.00 22.18 24.30 0.26 24.58 17:49:02 all 49.76 0.00 20.98 15.97 0.21 13.08 17:49:02 0 50.40 0.00 20.37 14.55 0.22 14.46 17:49:02 1 49.39 0.00 21.46 13.89 0.20 15.07 17:49:02 2 48.88 0.00 21.56 18.59 0.20 10.76 17:49:02 3 50.36 0.00 20.53 16.88 0.22 12.01 17:50:01 all 12.78 0.00 8.40 7.90 0.14 70.77 17:50:01 0 11.79 0.00 8.25 5.50 0.12 74.33 17:50:01 1 11.75 0.00 7.75 8.18 0.19 72.12 17:50:01 2 14.15 0.00 8.20 5.18 0.10 72.36 17:50:01 3 13.44 0.00 9.42 12.73 0.14 64.27 17:51:01 all 6.97 0.00 2.64 0.39 0.10 89.90 17:51:01 0 6.79 0.00 3.08 0.59 0.12 89.42 17:51:01 1 6.99 0.00 2.48 0.32 0.08 90.12 17:51:01 2 6.72 0.00 2.30 0.44 0.08 90.46 17:51:01 3 7.38 0.00 2.70 0.22 0.10 89.60 17:52:01 all 0.18 0.00 0.05 0.00 0.00 99.76 17:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:52:01 2 0.57 0.00 0.08 0.00 0.02 99.33 17:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:52:01 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 0.22 0.00 0.06 0.01 0.00 99.72 17:53:01 0 0.20 0.00 0.03 0.02 0.00 99.75 17:53:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:53:01 2 0.25 0.00 0.07 0.00 0.00 99.68 17:53:01 3 0.35 0.00 0.08 0.02 0.00 99.55 17:54:01 all 0.07 0.00 0.05 0.00 0.00 99.89 17:54:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:54:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:54:01 2 0.03 0.00 0.07 0.00 0.00 99.90 17:54:01 3 0.17 0.00 0.07 0.00 0.00 99.77 17:55:01 all 0.15 0.00 0.06 0.03 0.01 99.75 17:55:01 0 0.03 0.00 0.07 0.00 0.00 99.90 17:55:01 1 0.05 0.00 0.05 0.02 0.00 99.88 17:55:01 2 0.05 0.00 0.10 0.10 0.02 99.73 17:55:01 3 0.48 0.00 0.03 0.00 0.02 99.47 17:56:01 all 0.17 0.00 0.05 0.08 0.00 99.70 17:56:01 0 0.07 0.00 0.03 0.02 0.00 99.88 17:56:01 1 0.03 0.00 0.07 0.32 0.00 99.58 17:56:01 2 0.05 0.00 0.07 0.00 0.02 99.87 17:56:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:57:01 all 3.39 0.00 2.30 0.48 0.04 93.78 17:57:01 0 3.20 0.00 2.76 0.54 0.03 93.47 17:57:01 1 3.36 0.00 2.17 0.55 0.03 93.89 17:57:01 2 2.76 0.00 1.85 0.17 0.05 95.17 17:57:01 3 4.26 0.00 2.42 0.67 0.05 92.60 17:58:01 all 9.73 0.00 8.04 7.32 0.06 74.85 17:58:01 0 10.32 0.00 8.01 7.92 0.07 73.69 17:58:01 1 9.12 0.00 7.94 6.38 0.07 76.48 17:58:01 2 9.73 0.00 8.81 7.63 0.07 73.76 17:58:01 3 9.75 0.00 7.39 7.36 0.05 75.45 17:59:01 all 11.27 0.00 8.69 4.00 0.06 75.98 17:59:01 0 9.12 0.00 7.92 4.89 0.05 78.03 17:59:01 1 14.26 0.00 9.15 2.63 0.05 73.91 17:59:01 2 11.10 0.00 8.82 4.52 0.07 75.49 17:59:01 3 10.59 0.00 8.87 3.94 0.09 76.51 Average: all 17.81 0.00 9.24 5.76 0.11 67.08 Average: 0 17.73 0.00 9.36 5.62 0.11 67.18 Average: 1 17.65 0.00 9.11 5.53 0.12 67.58 Average: 2 17.77 0.00 9.25 5.81 0.11 67.06 Average: 3 18.08 0.00 9.23 6.07 0.11 66.51