---> uname -a: Linux prd-centos7-docker-4c-2g-2915.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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 817 144 0 875 940 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:d5:98:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.205/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fed5:98c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:86:f6:a1 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:bbff:fe86:f6a1/64 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) 05/04/21 _x86_64_ (4 CPU) 11:16:41 LINUX RESTART (4 CPU) 11:18:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:19:01 57.45 15.50 41.96 0.00 5062.16 3891.15 0.00 11:20:01 2.40 0.00 2.40 0.00 0.00 52.43 0.00 11:21:01 0.38 0.00 0.38 0.00 0.00 5.41 0.00 11:22:01 0.18 0.00 0.18 0.00 0.00 2.28 0.00 11:23:01 0.33 0.00 0.33 0.00 0.00 4.46 0.00 11:24:02 0.33 0.00 0.33 0.00 0.00 3.17 0.00 11:25:01 232.62 100.71 131.91 0.00 4873.40 29410.90 0.00 11:26:01 94.04 76.09 17.95 0.00 5985.85 4456.72 0.00 Average: 48.16 23.94 24.22 0.00 1980.94 4688.34 0.00 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 173968 0 638608 33.94 2620 1066348 1173788 40.06 445104 1063108 124 11:20:01 188504 0 624064 33.17 2620 1066356 1081436 36.91 441748 1054572 20 11:21:01 188552 0 624008 33.16 2620 1066364 1081436 36.91 441636 1054572 8 11:22:01 176368 0 636188 33.81 2620 1066368 1134396 38.72 462016 1044900 8 11:23:01 182232 0 630320 33.50 2620 1066372 1082612 36.95 454604 1047656 8 11:24:02 158012 0 654532 34.79 2620 1066380 1251936 42.73 480036 1046544 12 11:25:01 72412 0 833664 44.31 2620 972848 1892716 64.60 505088 1004848 36 11:26:01 108872 0 771692 41.01 2596 998384 1163180 39.70 524072 946356 80 Average: 156115 0 676634 35.96 2617 1046178 1232688 42.07 469288 1032820 37 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 eth0 156.58 133.13 695.17 60.47 0.00 0.00 0.00 0.00 11:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 docker0 7.72 6.09 1.00 23.17 0.00 0.00 0.00 0.00 11:20:01 eth0 0.33 0.08 0.02 0.01 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 11:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 eth0 4.74 5.01 0.80 19.27 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 eth0 0.38 0.32 0.16 0.08 0.00 0.00 0.00 0.00 11:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:02 eth0 1.88 1.36 2.07 0.71 0.00 0.00 0.00 0.00 11:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 veth78ebc4b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 eth0 350.60 287.20 3252.38 31.19 0.00 0.00 0.00 0.00 11:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 veth2124cf8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 eth0 175.69 80.24 324.89 69.80 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 docker0 37.36 53.41 2.82 281.70 0.00 0.00 0.00 0.00 Average: eth0 85.82 62.93 529.53 22.62 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 4.70 6.71 0.35 35.41 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) 05/04/21 _x86_64_ (4 CPU) 11:16:41 LINUX RESTART (4 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 8.11 0.00 4.25 1.35 21.76 64.52 11:19:01 0 6.96 0.00 4.40 1.29 24.00 63.35 11:19:01 1 7.64 0.00 3.68 1.47 21.16 66.05 11:19:01 2 7.78 0.00 4.56 2.48 22.24 62.93 11:19:01 3 10.13 0.00 4.40 0.15 19.58 65.74 11:20:01 all 0.04 0.00 0.11 0.00 1.81 98.04 11:20:01 0 0.02 0.00 0.12 0.00 1.68 98.19 11:20:01 1 0.02 0.00 0.13 0.00 1.19 98.66 11:20:01 2 0.08 0.00 0.10 0.00 2.45 97.37 11:20:01 3 0.05 0.00 0.08 0.00 1.91 97.96 11:21:01 all 0.02 0.00 0.03 0.00 1.25 98.69 11:21:01 0 0.05 0.00 0.03 0.00 1.06 98.86 11:21:01 1 0.02 0.00 0.00 0.00 1.38 98.60 11:21:01 2 0.03 0.00 0.03 0.00 2.02 97.92 11:21:01 3 0.00 0.00 0.07 0.00 0.53 99.40 11:22:01 all 0.17 0.00 0.07 0.00 0.94 98.82 11:22:01 0 0.20 0.00 0.12 0.00 1.13 98.56 11:22:01 1 0.18 0.00 0.08 0.00 0.75 98.99 11:22:01 2 0.30 0.00 0.05 0.00 0.85 98.81 11:22:01 3 0.02 0.00 0.03 0.00 1.04 98.91 11:23:01 all 0.08 0.00 0.26 0.00 1.22 98.45 11:23:01 0 0.18 0.00 0.08 0.00 1.22 98.51 11:23:01 1 0.02 0.00 0.31 0.00 1.34 98.33 11:23:01 2 0.05 0.00 0.45 0.00 1.55 97.95 11:23:01 3 0.08 0.00 0.18 0.00 0.75 98.99 11:24:02 all 0.14 0.00 0.13 0.00 1.07 98.66 11:24:02 0 0.12 0.00 0.20 0.00 1.07 98.61 11:24:02 1 0.08 0.00 0.17 0.00 0.98 98.78 11:24:02 2 0.08 0.00 0.07 0.00 1.46 98.39 11:24:02 3 0.27 0.00 0.08 0.00 0.78 98.87 11:25:01 all 5.48 0.00 6.49 0.77 27.76 59.49 11:25:01 0 5.75 0.00 6.77 0.52 29.71 57.26 11:25:01 1 4.92 0.00 5.25 0.44 27.19 62.21 11:25:01 2 5.78 0.00 6.80 1.01 27.85 58.56 11:25:01 3 5.49 0.00 7.19 1.14 26.27 59.92 11:26:01 all 5.16 0.00 4.65 4.14 14.04 72.01 11:26:01 0 2.66 0.00 4.18 1.31 15.45 76.40 11:26:01 1 3.75 0.00 4.24 7.14 13.36 71.52 11:26:01 2 10.95 0.00 5.17 4.18 14.24 65.44 11:26:01 3 3.34 0.00 5.02 3.98 13.10 74.56 Average: all 2.47 0.00 2.05 0.80 8.95 85.72 Average: 0 2.06 0.00 2.05 0.40 9.70 85.79 Average: 1 2.16 0.00 1.79 1.16 8.71 86.18 Average: 2 3.20 0.00 2.20 0.98 9.26 84.36 Average: 3 2.46 0.00 2.17 0.67 8.12 86.57