---> uname -a: Linux prd-centos7-docker-4c-2g-30943.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 11.2G 38.7G 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 11.2G 38.7G 23% /facter-os /dev/vda1 50.0G 11.2G 38.7G 23% /etc/resolv.conf /dev/vda1 50.0G 11.2G 38.7G 23% /etc/hostname /dev/vda1 50.0G 11.2G 38.7G 23% /etc/hosts /dev/vda1 50.0G 11.2G 38.7G 23% /var/log/auth.log /dev/vda1 50.0G 11.2G 38.7G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.2G 38.7G 23% /var/log/sa-host /dev/vda1 50.0G 11.2G 38.7G 23% /var/log/secure /dev/vda1 50.0G 11.2G 38.7G 23% /w/workspace/edgex-go/2 /dev/vda1 50.0G 11.2G 38.7G 23% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 717 159 0 960 1037 Swap: 1023 68 955 ---> 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:27:1b:74 brd ff:ff:ff:ff:ff:ff inet 10.30.123.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe27:1b74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:b3:bb:30 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:e8ff:feb3:bb30/64 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) 22:12:01 LINUX RESTART (4 CPU) 22:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:14:01 211.33 90.80 120.53 0.00 10013.31 46635.41 0.00 22:15:01 242.58 86.81 155.77 0.00 3564.34 20995.31 0.00 22:16:01 113.79 43.02 70.77 0.00 1412.43 9953.71 0.00 22:17:01 119.06 46.55 72.52 0.00 2915.13 13028.97 0.00 22:18:01 1057.54 798.91 258.63 0.00 90279.57 163664.02 0.00 22:19:02 2337.36 2028.48 308.88 0.00 146374.29 152911.17 0.00 22:20:02 341.36 103.80 237.56 0.00 26863.28 70309.65 0.00 22:21:02 2017.64 1701.35 316.30 0.00 132033.52 145737.65 0.00 22:22:01 363.63 140.90 222.73 0.00 9260.89 37919.99 0.00 22:23:01 50.97 18.06 32.91 0.00 3035.69 1141.59 0.00 Average: 686.81 507.12 179.69 0.00 42687.34 66349.32 0.00 22:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:14:01 102404 0 694528 36.91 1832 1082780 1426144 48.67 571792 966816 32688 22:15:01 154476 0 867260 46.09 960 858848 1564412 53.39 663544 787208 62196 22:16:01 372072 0 753104 40.03 700 755668 1422216 48.54 516500 704900 22024 22:17:01 415364 0 702464 37.33 588 763128 1110160 37.89 518124 672144 20 22:18:01 276000 0 895992 47.62 0 709552 4265172 145.56 671356 715484 72 22:19:02 226728 0 1289640 68.54 0 365176 4357468 148.71 815300 570196 21260 22:20:02 64260 0 694148 36.89 0 1123136 1357448 46.33 730536 848980 64440 22:21:02 81064 0 767108 40.77 0 1033372 1980416 67.59 676112 893732 91688 22:22:01 114492 0 731936 38.90 0 1035116 1508340 51.48 624560 891216 7516 22:23:01 161444 0 636808 33.84 0 1083292 1206460 41.17 543612 931328 12 Average: 196830 0 803299 42.69 408 881007 2019824 68.93 633144 798200 30192 22:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:14:01 eth0 1130.09 1144.54 5992.85 143.68 0.00 0.00 0.00 0.00 22:14:01 veth91e289f 9.63 19.53 0.63 141.44 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 828.58 739.89 69.39 2822.47 0.00 0.00 0.00 0.00 22:15:01 vethb56e85c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:15:01 eth0 228.91 194.54 721.59 27.67 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 175.91 195.43 13.20 692.38 0.00 0.00 0.00 0.00 22:16:01 vethb56e85c 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 eth0 58.39 44.00 26.22 83.45 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 2.23 2.23 0.15 0.18 0.00 0.00 0.00 0.00 22:17:01 eth0 26.50 14.33 22.55 11.66 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 veth590c826 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 veth94312a1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 eth0 234.94 203.58 1690.55 73.86 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:02 vethc9cd468 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:19:02 veth5d0118d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:19:02 eth0 44.14 21.57 159.97 8.24 0.00 0.00 0.00 0.00 22:19:02 veth29f3062 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:20:02 eth0 56.10 30.80 228.56 13.41 0.00 0.00 0.00 0.00 22:20:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:20:02 veth71825ce 0.00 0.60 0.00 0.03 0.00 0.00 0.00 0.00 22:20:02 docker0 1028.11 983.62 83.83 3809.84 0.00 0.00 0.00 0.00 22:21:02 eth0 52.29 34.62 83.11 78.39 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 veth71825ce 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 22:21:02 docker0 3.38 8.86 0.18 58.49 0.00 0.00 0.00 0.00 22:22:01 eth0 240.80 168.86 1723.58 86.92 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 veth71825ce 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 22:22:01 veth71c3ddf 3.01 2.99 0.42 14.81 0.00 0.00 0.00 0.00 22:23:01 eth0 19.69 11.40 52.00 6.28 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 1070.67 1067.93 86.54 4367.81 0.00 0.00 0.00 0.00 Average: eth0 209.04 186.75 1068.61 53.29 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 107.07 106.79 8.65 436.78 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) 22:12:01 LINUX RESTART (4 CPU) 22:13:01 CPU %user %nice %system %iowait %steal %idle 22:14:01 all 16.78 0.00 10.05 1.82 0.41 70.93 22:14:01 0 15.65 0.00 10.83 0.62 0.38 72.51 22:14:01 1 17.67 0.00 10.64 2.88 0.47 68.35 22:14:01 2 15.38 0.00 9.19 2.50 0.41 72.51 22:14:01 3 18.41 0.00 9.54 1.29 0.40 70.36 22:15:01 all 29.06 0.00 10.20 6.86 0.93 52.94 22:15:01 0 31.27 0.00 10.20 9.68 0.82 48.03 22:15:01 1 27.45 0.00 10.53 5.08 0.94 56.00 22:15:01 2 29.75 0.00 9.32 7.01 0.94 52.98 22:15:01 3 27.79 0.00 10.76 5.69 1.01 54.74 22:16:01 all 49.25 0.00 13.40 2.92 0.86 33.58 22:16:01 0 50.15 0.00 13.87 2.53 0.87 32.58 22:16:01 1 45.97 0.00 13.03 3.22 1.04 36.74 22:16:01 2 51.07 0.00 13.08 2.03 0.79 33.04 22:16:01 3 49.80 0.00 13.61 3.90 0.74 31.95 22:17:01 all 46.71 0.00 14.32 2.33 0.38 36.26 22:17:01 0 46.59 0.00 15.17 2.47 0.37 35.40 22:17:01 1 44.59 0.00 14.10 2.18 0.40 38.73 22:17:01 2 47.68 0.00 14.06 2.27 0.40 35.59 22:17:01 3 47.99 0.00 13.93 2.40 0.35 35.32 22:18:01 all 23.11 0.00 25.52 5.49 2.16 43.71 22:18:01 0 23.37 0.00 25.33 5.52 2.07 43.72 22:18:01 1 23.13 0.00 24.52 4.81 2.23 45.30 22:18:01 2 21.43 0.00 27.17 6.14 2.29 42.98 22:18:01 3 24.53 0.00 25.08 5.50 2.05 42.85 22:19:02 all 32.32 0.00 28.02 18.18 2.18 19.29 22:19:02 0 33.47 0.00 27.60 18.87 2.22 17.85 22:19:02 1 32.94 0.00 29.23 18.52 1.95 17.36 22:19:02 2 32.95 0.00 28.10 18.50 2.07 18.38 22:19:02 3 29.88 0.00 27.14 16.83 2.51 23.64 22:20:02 all 49.63 0.00 17.45 14.87 0.90 17.15 22:20:02 0 49.96 0.00 17.09 14.36 0.79 17.80 22:20:02 1 49.56 0.00 17.07 13.63 0.78 18.96 22:20:02 2 50.32 0.00 18.64 18.76 0.86 11.42 22:20:02 3 48.67 0.00 16.99 12.72 1.15 20.47 22:21:02 all 42.02 0.00 28.30 11.96 2.56 15.16 22:21:02 0 42.41 0.00 29.59 9.91 2.47 15.62 22:21:02 1 42.19 0.00 27.74 13.15 2.64 14.29 22:21:02 2 41.52 0.00 29.26 12.91 2.56 13.75 22:21:02 3 41.96 0.00 26.62 11.88 2.55 16.99 22:22:01 all 33.22 0.00 14.22 11.37 0.59 40.60 22:22:01 0 33.05 0.00 14.20 9.11 0.54 43.11 22:22:01 1 34.08 0.00 15.91 13.03 0.62 36.35 22:22:01 2 33.70 0.00 13.70 12.64 0.50 39.47 22:22:01 3 32.03 0.00 13.10 10.68 0.69 43.50 22:23:01 all 2.36 0.00 1.39 1.41 0.02 94.82 22:23:01 0 1.22 0.00 1.12 2.16 0.02 95.48 22:23:01 1 3.40 0.00 1.36 0.70 0.02 94.53 22:23:01 2 2.61 0.00 1.74 1.14 0.03 94.48 22:23:01 3 2.21 0.00 1.34 1.64 0.02 94.79 Average: all 32.22 0.00 16.12 7.63 1.09 42.95 Average: 0 32.48 0.00 16.33 7.44 1.04 42.71 Average: 1 31.88 0.00 16.26 7.62 1.10 43.15 Average: 2 32.43 0.00 16.26 8.29 1.07 41.95 Average: 3 32.09 0.00 15.64 7.15 1.13 43.99