---> uname -a: Linux prd-centos7-docker-4c-2g-25291.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/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /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% /w/workspace/edgex-go/3 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 757 118 0 961 988 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:87:77:fa brd ff:ff:ff:ff:ff:ff inet 10.30.122.37/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe87:77fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:13:16:fc:46 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::42:13ff:fe16:fc46/64 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) 02/06/21 _x86_64_ (4 CPU) 00:29:59 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 148.84 62.87 85.98 0.00 9509.77 32967.48 0.00 00:33:01 242.72 65.15 177.57 0.00 3421.67 32676.40 0.00 00:34:01 177.76 90.84 86.93 0.00 2942.56 10207.10 0.00 00:35:01 126.57 67.84 58.73 0.00 3231.16 7677.78 0.00 00:36:01 1.67 0.02 1.65 0.00 0.53 26.33 0.00 00:37:01 1.17 0.93 0.23 0.00 49.43 3.75 0.00 00:38:01 0.32 0.10 0.22 0.00 74.33 3.23 0.00 00:39:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 00:40:02 0.28 0.00 0.28 0.00 0.00 3.48 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 2.49 0.00 Average: 70.12 28.84 41.29 0.00 1927.16 8375.08 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 71092 0 672392 35.74 2596 1135464 1527504 52.13 694692 900848 25512 00:33:01 325924 0 691360 36.74 1504 862756 1320580 45.07 451288 827008 44 00:34:01 155792 0 849616 45.16 672 875464 1796348 61.31 729028 709032 85176 00:35:01 510904 0 694340 36.90 672 675628 1112928 37.98 517636 577200 20 00:36:01 522116 0 683116 36.31 672 675640 1086332 37.07 515980 576348 28 00:37:01 521412 0 682332 36.26 672 677128 1086356 37.08 514268 579664 20 00:38:01 519464 0 682044 36.25 672 679364 1084288 37.00 513936 581872 12 00:39:01 519696 0 681808 36.24 672 679368 1084300 37.01 514152 581872 8 00:40:02 520480 0 681016 36.19 672 679376 1072956 36.62 512824 581848 8 00:41:01 520276 0 681216 36.21 672 679380 1073028 36.62 513196 581848 16 Average: 418716 0 699924 37.20 948 761957 1224462 41.79 547700 649754 11084 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1181.78 1268.96 6324.82 155.86 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 836.37 660.37 69.21 2671.73 0.00 0.00 0.00 0.00 00:33:01 vethe7efc3e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 206.44 155.27 875.16 24.76 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 134.95 170.46 9.48 843.55 0.00 0.00 0.00 0.00 00:34:01 vethe7efc3e 0.43 0.52 0.03 0.04 0.00 0.00 0.00 0.00 00:34:01 eth0 37.87 25.35 23.27 72.03 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 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 00:35:01 eth0 12.44 6.51 8.11 4.05 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 1.40 1.40 0.09 0.11 0.00 0.00 0.00 0.00 00:36:01 eth0 3.96 0.92 1.12 0.65 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 2.55 0.75 0.93 0.55 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 1.27 0.73 0.69 0.40 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 0.30 0.15 0.13 0.10 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 00:40:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.42 0.19 0.15 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 Average: eth0 145.04 146.22 725.09 25.91 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 97.54 83.45 7.90 352.33 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) 02/06/21 _x86_64_ (4 CPU) 00:29:59 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 14.62 0.00 7.66 2.25 0.06 75.41 00:32:01 0 13.52 0.00 9.40 2.75 0.05 74.28 00:32:01 1 17.04 0.00 6.79 0.77 0.07 75.33 00:32:01 2 11.39 0.00 7.58 1.76 0.07 79.19 00:32:01 3 16.50 0.00 6.87 3.75 0.07 72.80 00:33:01 all 8.60 0.00 7.32 5.23 0.07 78.77 00:33:01 0 8.61 0.00 7.16 3.02 0.07 81.14 00:33:01 1 8.93 0.00 7.63 4.90 0.09 78.46 00:33:01 2 8.46 0.00 6.96 8.05 0.05 76.47 00:33:01 3 8.41 0.00 7.54 4.96 0.07 79.03 00:34:01 all 54.70 0.00 13.14 3.94 0.07 28.15 00:34:01 0 52.60 0.00 13.13 3.78 0.09 30.40 00:34:01 1 54.27 0.00 13.96 4.01 0.07 27.68 00:34:01 2 56.94 0.00 12.80 2.90 0.05 27.31 00:34:01 3 54.98 0.00 12.67 5.10 0.07 27.18 00:35:01 all 29.73 0.00 9.10 2.40 0.04 58.72 00:35:01 0 29.25 0.00 8.63 2.80 0.03 59.28 00:35:01 1 29.65 0.00 9.41 2.01 0.03 58.90 00:35:01 2 29.81 0.00 9.17 1.46 0.07 59.50 00:35:01 3 30.22 0.00 9.19 3.34 0.03 57.22 00:36:01 all 0.18 0.00 0.06 0.00 0.00 99.76 00:36:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:36:01 1 0.05 0.00 0.07 0.00 0.00 99.88 00:36:01 2 0.55 0.00 0.05 0.00 0.00 99.40 00:36:01 3 0.10 0.00 0.05 0.00 0.00 99.85 00:37:01 all 0.19 0.00 0.09 0.00 0.01 99.71 00:37:01 0 0.07 0.00 0.10 0.00 0.00 99.83 00:37:01 1 0.10 0.00 0.12 0.00 0.02 99.77 00:37:01 2 0.55 0.00 0.05 0.00 0.00 99.40 00:37:01 3 0.05 0.00 0.10 0.00 0.02 99.83 00:38:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:38:01 2 0.52 0.00 0.03 0.00 0.00 99.45 00:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 all 0.16 0.00 0.05 0.00 0.00 99.79 00:39:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:39:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:39:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:40:02 all 0.15 0.00 0.04 0.00 0.00 99.80 00:40:02 0 0.03 0.00 0.05 0.00 0.02 99.90 00:40:02 1 0.05 0.00 0.03 0.00 0.00 99.92 00:40:02 2 0.52 0.00 0.05 0.00 0.00 99.43 00:40:02 3 0.02 0.00 0.03 0.00 0.00 99.95 00:41:01 all 0.17 0.00 0.06 0.00 0.00 99.78 00:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:41:01 1 0.03 0.00 0.07 0.00 0.00 99.90 00:41:01 2 0.54 0.00 0.07 0.00 0.00 99.39 00:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 10.66 0.00 3.69 1.36 0.03 84.25 Average: 0 10.24 0.00 3.80 1.21 0.03 84.72 Average: 1 10.82 0.00 3.76 1.15 0.03 84.24 Average: 2 10.79 0.00 3.62 1.40 0.02 84.17 Average: 3 10.81 0.00 3.59 1.68 0.03 83.89