---> uname -a: Linux prd-centos7-docker-4c-2g-25361.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 8.2G 41.7G 17% / 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/4 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 759 127 0 949 985 Swap: 1023 3 1020 ---> 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:cf:9a:75 brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fecf:9a75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:54:b6:35:32 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::42:54ff:feb6:3532/64 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) 02/07/21 _x86_64_ (4 CPU) 00:29:40 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:02 116.08 40.96 75.12 0.00 3699.55 42362.84 0.00 00:32:02 227.74 111.67 116.07 0.00 11227.17 42453.12 0.00 00:33:01 183.45 36.87 146.58 0.00 2490.96 23093.45 0.00 00:34:01 171.43 86.42 85.01 0.00 2783.29 10032.00 0.00 00:35:01 134.92 68.22 66.70 0.00 3153.11 7690.96 0.00 00:36:01 4.61 0.08 4.53 0.00 2.66 171.75 0.00 00:37:01 1.27 1.02 0.25 0.00 124.43 2.10 0.00 00:38:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 00:39:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 3.38 0.00 00:41:01 0.28 0.00 0.28 0.00 0.00 2.76 0.00 00:42:01 0.20 0.00 0.20 0.00 0.00 1.67 0.00 Average: 69.74 28.67 41.08 0.00 1945.29 10432.73 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:02 92568 0 574776 30.55 2620 1211580 1059416 36.16 517808 1073136 12364 00:32:02 75904 0 741132 39.39 1828 1062680 1542372 52.64 638556 919744 90900 00:33:01 319160 0 710072 37.74 1500 850812 1315776 44.91 455496 832832 52 00:34:01 206148 0 787512 41.85 632 887252 1825376 62.30 661836 726512 69380 00:35:01 493572 0 711256 37.80 616 676100 1101948 37.61 507576 590016 20 00:36:01 518872 0 685952 36.46 616 676104 1083576 36.98 522540 573344 16 00:37:01 516028 0 685056 36.41 616 679844 1083576 36.98 522488 576928 12 00:38:01 517212 0 683868 36.35 616 679848 1071228 36.56 518608 579804 8 00:39:01 516564 0 684512 36.38 616 679852 1071324 36.56 519128 579804 8 00:40:01 517236 0 683832 36.34 616 679860 1071228 36.56 517632 580924 8 00:41:01 517188 0 683880 36.35 616 679860 1071300 36.56 517752 580924 8 00:42:01 517412 0 683648 36.33 616 679868 1071312 36.56 517980 580924 8 Average: 400655 0 692958 36.83 959 786972 1197369 40.86 534783 682908 14399 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:02 eth0 909.65 671.18 3358.02 92.75 0.00 0.00 0.00 0.00 00:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 eth0 1050.01 1161.85 5931.78 144.46 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 docker0 858.24 684.63 70.82 2715.62 0.00 0.00 0.00 0.00 00:33:01 eth0 234.65 177.65 889.96 25.07 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 158.92 201.02 11.29 860.71 0.00 0.00 0.00 0.00 00:33:01 veth0ae5d66 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 34.03 20.72 20.98 65.61 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:34:01 veth0ae5d66 0.53 0.62 0.04 0.05 0.00 0.00 0.00 0.00 00:35:01 eth0 15.02 7.56 10.46 5.28 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 1.22 1.22 0.08 0.10 0.00 0.00 0.00 0.00 00:36:01 eth0 3.05 0.88 1.06 0.63 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.03 0.55 0.54 0.43 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.53 0.30 0.35 0.19 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.65 0.15 0.18 0.07 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 1.02 0.32 0.32 0.20 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 186.45 168.94 845.16 27.76 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 83.88 73.05 6.77 294.39 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) 02/07/21 _x86_64_ (4 CPU) 00:29:40 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:02 all 14.16 0.00 7.35 4.82 0.40 73.27 00:31:02 0 13.57 0.00 7.29 8.02 0.43 70.69 00:31:02 1 13.63 0.00 6.77 4.21 0.37 75.01 00:31:02 2 14.33 0.00 6.42 4.38 0.36 74.51 00:31:02 3 15.11 0.00 8.91 2.71 0.43 72.84 00:32:02 all 17.42 0.00 10.30 2.07 0.68 69.52 00:32:02 0 16.64 0.00 11.28 2.14 0.66 69.29 00:32:02 1 14.83 0.00 9.10 2.14 0.70 73.22 00:32:02 2 18.67 0.00 10.54 2.30 0.74 67.75 00:32:02 3 19.54 0.00 10.31 1.68 0.64 67.83 00:33:01 all 6.04 0.00 6.12 7.42 0.27 80.15 00:33:01 0 6.72 0.00 6.77 7.17 0.24 79.10 00:33:01 1 6.24 0.00 6.16 6.74 0.28 80.58 00:33:01 2 5.35 0.00 6.09 7.91 0.26 80.39 00:33:01 3 5.86 0.00 5.46 7.85 0.29 80.54 00:34:01 all 55.04 0.00 13.65 4.19 0.69 26.43 00:34:01 0 55.12 0.00 13.19 5.40 0.60 25.70 00:34:01 1 55.30 0.00 14.02 3.27 0.50 26.91 00:34:01 2 54.09 0.00 13.69 4.18 0.90 27.14 00:34:01 3 55.68 0.00 13.69 3.89 0.78 25.96 00:35:01 all 38.05 0.00 11.94 3.32 0.37 46.33 00:35:01 0 38.42 0.00 11.89 4.04 0.31 45.34 00:35:01 1 38.21 0.00 11.98 1.16 0.38 48.26 00:35:01 2 37.03 0.00 11.68 3.31 0.33 47.66 00:35:01 3 38.53 0.00 12.23 4.76 0.44 44.04 00:36:01 all 0.13 0.00 0.09 0.00 0.01 99.77 00:36:01 0 0.08 0.00 0.07 0.00 0.03 99.82 00:36:01 1 0.28 0.00 0.15 0.00 0.02 99.55 00:36:01 2 0.05 0.00 0.08 0.00 0.00 99.87 00:36:01 3 0.10 0.00 0.05 0.00 0.00 99.85 00:37:01 all 0.04 0.00 0.04 0.01 0.00 99.91 00:37:01 0 0.03 0.00 0.08 0.00 0.00 99.88 00:37:01 1 0.08 0.00 0.05 0.00 0.02 99.85 00:37:01 2 0.02 0.00 0.02 0.02 0.00 99.95 00:37:01 3 0.02 0.00 0.02 0.02 0.00 99.95 00:38:01 all 0.16 0.00 0.05 0.00 0.02 99.77 00:38:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:38:01 1 0.52 0.00 0.02 0.00 0.03 99.43 00:38:01 2 0.03 0.00 0.03 0.00 0.02 99.92 00:38:01 3 0.05 0.00 0.08 0.00 0.00 99.87 00:39:01 all 0.10 0.00 0.05 0.00 0.01 99.84 00:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:39:01 1 0.20 0.00 0.03 0.00 0.02 99.75 00:39:01 2 0.00 0.00 0.02 0.00 0.00 99.98 00:39:01 3 0.20 0.00 0.10 0.00 0.02 99.68 00:40:01 all 0.05 0.00 0.06 0.00 0.01 99.87 00:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 1 0.10 0.00 0.08 0.00 0.05 99.77 00:40:01 2 0.03 0.00 0.08 0.00 0.00 99.88 00:40:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:41:01 all 0.12 0.00 0.03 0.00 0.00 99.85 00:41:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:41:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:41:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:41:01 3 0.42 0.00 0.02 0.00 0.02 99.55 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:42:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:42:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 10.63 0.00 4.03 1.78 0.20 83.37 Average: 0 10.58 0.00 4.11 2.18 0.19 82.95 Average: 1 10.46 0.00 3.93 1.43 0.19 83.99 Average: 2 10.50 0.00 3.95 1.80 0.21 83.54 Average: 3 10.98 0.00 4.13 1.70 0.21 82.98