---> uname -a: Linux prd-centos7-docker-4c-2g-1609.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 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/41 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/41@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 761 130 0 945 983 Swap: 1023 2 1021 ---> 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:f4:7c:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.36/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fef4:7cd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f8:f5:a6:6f 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:f8ff:fef5:a66f/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) 04/24/21 _x86_64_ (4 CPU) 08:29:00 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:31:01 233.59 117.22 116.37 0.00 8300.52 47010.71 0.00 08:32:01 262.27 106.20 156.06 0.00 3875.74 22100.80 0.00 08:33:01 81.49 19.14 62.36 0.00 1870.13 6917.02 0.00 08:34:02 1.90 0.02 1.88 0.00 0.53 34.32 0.00 08:35:01 1.80 1.27 0.53 0.00 70.73 6.86 0.00 08:36:01 1.15 0.88 0.27 0.00 48.75 3.20 0.00 08:37:01 0.28 0.00 0.28 0.00 0.00 2.73 0.00 08:38:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 08:39:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 08:40:01 0.38 0.00 0.38 0.00 0.00 5.59 0.00 Average: 58.46 24.53 33.93 0.00 1419.88 7626.71 0.00 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 76800 0 740076 39.33 1716 1062952 1502848 51.29 596820 964408 9392 08:32:01 268280 0 777368 41.32 872 835024 1738248 59.32 596176 739116 7628 08:33:01 587988 0 701496 37.28 660 591400 1140160 38.91 445156 574300 20 08:34:02 601624 0 687944 36.56 660 591316 1079936 36.86 440960 572800 12 08:35:01 599880 0 687640 36.55 660 593364 1079948 36.86 449188 566648 16 08:36:01 598244 0 687808 36.56 660 594832 1079960 36.86 447100 570456 8 08:37:01 599956 0 686092 36.46 660 594836 1071640 36.57 445856 570140 12 08:38:01 600304 0 685740 36.45 660 594840 1071640 36.57 445720 570156 8 08:39:01 600296 0 685740 36.45 660 594848 1071640 36.57 445972 570156 8 08:40:01 599524 0 686504 36.49 660 594856 1071700 36.58 446164 570156 8 Average: 513290 0 702641 37.34 787 664827 1190772 40.64 475911 626834 1711 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 eth0 1183.00 1221.44 5909.57 149.59 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 960.94 855.27 76.05 3053.74 0.00 0.00 0.00 0.00 08:32:01 eth0 191.20 155.20 500.01 23.82 0.00 0.00 0.00 0.00 08:32:01 veth9dcc994 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 137.39 160.34 10.85 471.65 0.00 0.00 0.00 0.00 08:33:01 eth0 40.27 26.84 25.55 63.94 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 2.43 2.43 0.16 0.21 0.00 0.00 0.00 0.00 08:34:02 eth0 1.80 0.45 0.63 0.19 0.00 0.00 0.00 0.00 08:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 1.59 0.56 0.68 0.34 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.48 0.30 0.27 0.20 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.33 0.27 0.14 0.08 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 142.23 140.86 645.20 23.87 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 110.34 102.05 8.73 353.40 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) 04/24/21 _x86_64_ (4 CPU) 08:29:00 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 16.43 0.00 9.59 2.04 0.40 71.54 08:31:01 0 15.26 0.00 12.20 1.56 0.42 70.56 08:31:01 1 16.90 0.00 9.21 1.77 0.38 71.74 08:31:01 2 17.01 0.00 8.42 3.07 0.36 71.14 08:31:01 3 16.52 0.00 8.56 1.77 0.43 72.71 08:32:01 all 29.31 0.00 9.93 7.14 0.31 53.31 08:32:01 0 28.75 0.00 9.62 7.63 0.38 53.63 08:32:01 1 29.24 0.00 10.61 6.09 0.29 53.76 08:32:01 2 28.74 0.00 9.56 7.86 0.28 53.57 08:32:01 3 30.52 0.00 9.92 6.98 0.29 52.29 08:33:01 all 44.37 0.00 11.95 3.30 0.29 40.10 08:33:01 0 44.20 0.00 12.17 1.25 0.24 42.14 08:33:01 1 44.69 0.00 11.48 4.60 0.26 38.97 08:33:01 2 43.91 0.00 12.03 4.35 0.31 39.40 08:33:01 3 44.66 0.00 12.13 2.98 0.33 39.89 08:34:02 all 0.18 0.00 0.05 0.00 0.01 99.77 08:34:02 0 0.03 0.00 0.05 0.00 0.00 99.92 08:34:02 1 0.53 0.00 0.03 0.00 0.00 99.43 08:34:02 2 0.07 0.00 0.03 0.00 0.02 99.88 08:34:02 3 0.07 0.00 0.07 0.00 0.02 99.85 08:35:01 all 0.16 0.00 0.04 0.00 0.01 99.79 08:35:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:35:01 1 0.56 0.00 0.03 0.00 0.00 99.41 08:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:35:01 3 0.03 0.00 0.08 0.00 0.02 99.86 08:36:01 all 0.17 0.00 0.04 0.00 0.02 99.77 08:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:36:01 1 0.10 0.00 0.08 0.00 0.03 99.78 08:36:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:36:01 3 0.52 0.00 0.02 0.00 0.03 99.43 08:37:01 all 0.15 0.00 0.02 0.00 0.01 99.81 08:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:37:01 1 0.05 0.00 0.05 0.00 0.02 99.88 08:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:37:01 3 0.52 0.00 0.02 0.00 0.02 99.45 08:38:01 all 0.16 0.00 0.03 0.00 0.00 99.80 08:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:38:01 1 0.23 0.00 0.03 0.00 0.00 99.73 08:38:01 2 0.03 0.00 0.03 0.00 0.02 99.92 08:38:01 3 0.37 0.00 0.03 0.00 0.00 99.60 08:39:01 all 0.14 0.00 0.03 0.00 0.01 99.82 08:39:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:39:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:39:01 2 0.03 0.00 0.07 0.00 0.00 99.90 08:39:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:40:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:40:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:40:01 1 0.52 0.00 0.03 0.00 0.02 99.43 08:40:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 8.91 0.00 3.10 1.22 0.10 86.66 Average: 0 8.62 0.00 3.34 1.02 0.10 86.91 Average: 1 9.13 0.00 3.09 1.22 0.10 86.45 Average: 2 8.78 0.00 2.96 1.49 0.10 86.67 Average: 3 9.11 0.00 3.02 1.15 0.11 86.61