---> uname -a: Linux prd-centos7-docker-4c-2g-1968.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: 2933.436 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 8.5G 41.4G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 819 152 0 865 953 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:c5:bb:5f brd ff:ff:ff:ff:ff:ff inet 10.30.123.182/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fec5:bb5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2a:7c:09:8c 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::42:2aff:fe7c:98c/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) 04/27/21 _x86_64_ (4 CPU) 03:56:06 LINUX RESTART (4 CPU) 03:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:58:01 48.47 11.58 36.89 0.00 4506.62 2705.49 0.00 03:59:01 0.68 0.00 0.68 0.00 0.00 11.22 0.00 04:00:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 04:01:01 0.43 0.02 0.42 0.00 0.13 5.81 0.00 04:02:01 0.37 0.08 0.28 0.00 1.60 5.17 0.00 04:03:01 0.33 0.00 0.33 0.00 0.00 4.33 0.00 04:04:01 0.28 0.00 0.28 0.00 0.00 3.80 0.00 04:05:01 0.25 0.00 0.25 0.00 0.00 3.52 0.00 04:06:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 04:07:01 0.35 0.08 0.27 0.00 7.32 6.56 0.00 04:08:01 383.28 196.31 186.98 0.00 9349.83 56028.71 0.00 04:09:01 216.90 108.05 108.85 0.00 7489.77 21106.12 0.00 Average: 54.43 26.40 28.03 0.00 1783.14 6670.70 0.00 03:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 157556 0 618628 32.88 2620 1102740 1106308 37.76 460716 1063928 12 03:59:01 157588 0 618584 32.88 2620 1102752 1105984 37.75 463328 1061284 8 04:00:01 160984 0 615184 32.70 2620 1102756 1084036 37.00 467396 1054052 8 04:01:01 158528 0 617636 32.83 2620 1102760 1078592 36.81 471568 1052732 16 04:02:01 158512 0 617528 32.82 2620 1102884 1049748 35.83 468752 1056132 16 04:03:01 157960 0 618072 32.85 2620 1102892 1049820 35.83 469092 1056132 16 04:04:01 159612 0 616420 32.76 2620 1102892 1049592 35.82 467780 1056132 16 04:05:01 158476 0 617548 32.82 2620 1102900 1049860 35.83 469008 1056132 16 04:06:01 159500 0 616520 32.77 2620 1102904 1049656 35.82 468052 1056132 8 04:07:01 154940 0 620736 32.99 2620 1103248 1051364 35.88 471832 1055704 0 04:08:01 68848 0 760844 40.44 2164 1049688 1485160 50.69 628580 913352 55476 04:09:01 73152 0 820904 43.63 1492 985996 1501112 51.23 632096 839136 64712 Average: 143805 0 646550 34.36 2488 1088701 1138436 38.85 494850 1026737 10025 03:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 eth0 129.60 98.92 481.23 51.69 0.00 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 docker0 6.97 5.39 1.49 25.88 0.00 0.00 0.00 0.00 03:59:01 eth0 2.53 0.77 0.73 0.44 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 eth0 1.48 0.70 0.58 0.40 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 eth0 1.86 0.47 0.38 0.22 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 eth0 1.25 0.45 0.44 0.27 0.00 0.00 0.00 0.00 04:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 eth0 0.73 0.42 0.30 0.17 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 eth0 0.62 0.10 0.06 0.04 0.00 0.00 0.00 0.00 04:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 eth0 0.56 0.37 0.28 0.21 0.00 0.00 0.00 0.00 04:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 eth0 7.08 4.63 6.66 2.47 0.00 0.00 0.00 0.00 04:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 eth0 862.43 728.54 7662.52 108.06 0.00 0.00 0.00 0.00 04:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 docker0 63.84 68.58 5.19 379.84 0.00 0.00 0.00 0.00 04:09:01 eth0 343.85 240.38 2471.42 75.55 0.00 0.00 0.00 0.00 04:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 docker0 43.74 75.67 2.53 247.31 0.00 0.00 0.00 0.00 Average: eth0 112.90 89.83 887.17 20.00 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 9.57 12.50 0.77 54.53 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) 04/27/21 _x86_64_ (4 CPU) 03:56:06 LINUX RESTART (4 CPU) 03:57:01 CPU %user %nice %system %iowait %steal %idle 03:58:01 all 4.47 0.00 2.99 1.49 1.64 89.41 03:58:01 0 4.44 0.00 2.82 1.37 1.79 89.58 03:58:01 1 4.20 0.00 2.92 0.92 1.62 90.35 03:58:01 2 4.54 0.00 3.21 3.02 1.55 87.67 03:58:01 3 4.68 0.00 3.02 0.63 1.62 90.04 03:59:01 all 0.13 0.00 0.05 0.00 0.12 99.70 03:59:01 0 0.03 0.00 0.03 0.00 0.05 99.88 03:59:01 1 0.02 0.00 0.03 0.00 0.07 99.88 03:59:01 2 0.42 0.00 0.08 0.00 0.15 99.35 03:59:01 3 0.05 0.00 0.07 0.00 0.20 99.68 04:00:01 all 0.16 0.00 0.05 0.00 0.17 99.62 04:00:01 0 0.08 0.00 0.08 0.00 0.05 99.78 04:00:01 1 0.05 0.00 0.05 0.00 0.27 99.63 04:00:01 2 0.47 0.00 0.03 0.00 0.13 99.37 04:00:01 3 0.03 0.00 0.05 0.00 0.22 99.70 04:01:01 all 0.14 0.00 0.05 0.00 0.23 99.58 04:01:01 0 0.05 0.00 0.05 0.00 0.12 99.78 04:01:01 1 0.07 0.00 0.08 0.00 0.32 99.53 04:01:01 2 0.43 0.00 0.03 0.00 0.22 99.32 04:01:01 3 0.02 0.00 0.05 0.00 0.27 99.67 04:02:01 all 0.17 0.00 0.21 0.00 0.30 99.32 04:02:01 0 0.03 0.00 0.08 0.00 0.28 99.60 04:02:01 1 0.40 0.00 0.15 0.00 0.28 99.17 04:02:01 2 0.05 0.00 0.25 0.00 0.25 99.45 04:02:01 3 0.22 0.00 0.35 0.02 0.37 99.05 04:03:01 all 0.15 0.00 0.05 0.00 0.25 99.56 04:03:01 0 0.42 0.00 0.03 0.00 0.27 99.29 04:03:01 1 0.03 0.00 0.07 0.00 0.08 99.82 04:03:01 2 0.10 0.00 0.05 0.00 0.23 99.62 04:03:01 3 0.03 0.00 0.03 0.00 0.43 99.50 04:04:01 all 0.13 0.00 0.04 0.00 0.10 99.73 04:04:01 0 0.02 0.00 0.03 0.00 0.02 99.93 04:04:01 1 0.00 0.00 0.02 0.00 0.05 99.93 04:04:01 2 0.45 0.00 0.03 0.00 0.12 99.40 04:04:01 3 0.07 0.00 0.08 0.00 0.20 99.65 04:05:01 all 0.16 0.00 0.03 0.00 0.09 99.73 04:05:01 0 0.02 0.00 0.02 0.00 0.05 99.92 04:05:01 1 0.02 0.00 0.00 0.00 0.05 99.93 04:05:01 2 0.52 0.00 0.02 0.00 0.07 99.39 04:05:01 3 0.07 0.00 0.07 0.00 0.19 99.68 04:06:01 all 0.13 0.00 0.07 0.00 0.20 99.60 04:06:01 0 0.03 0.00 0.05 0.00 0.08 99.83 04:06:01 1 0.03 0.00 0.07 0.00 0.15 99.75 04:06:01 2 0.43 0.00 0.08 0.00 0.33 99.15 04:06:01 3 0.03 0.00 0.07 0.00 0.23 99.67 04:07:01 all 0.46 0.00 0.39 0.00 0.06 99.08 04:07:01 0 0.37 0.00 0.32 0.02 0.05 99.25 04:07:01 1 0.40 0.00 0.35 0.00 0.08 99.17 04:07:01 2 0.70 0.00 0.27 0.00 0.05 98.98 04:07:01 3 0.38 0.00 0.63 0.00 0.05 98.93 04:08:01 all 16.27 0.00 12.18 4.06 6.62 60.86 04:08:01 0 14.83 0.00 11.76 3.42 6.80 63.19 04:08:01 1 16.85 0.00 11.81 5.30 6.60 59.45 04:08:01 2 17.31 0.00 13.17 4.26 6.52 58.74 04:08:01 3 16.08 0.00 12.00 3.25 6.56 62.11 04:08:01 CPU %user %nice %system %iowait %steal %idle 04:09:01 all 10.59 0.00 8.37 3.64 1.29 76.11 04:09:01 0 8.71 0.00 7.45 2.48 1.57 79.79 04:09:01 1 9.98 0.00 8.50 6.24 1.32 73.96 04:09:01 2 13.84 0.00 8.71 0.91 1.14 75.41 04:09:01 3 9.85 0.00 8.82 4.93 1.13 75.27 Average: all 2.69 0.00 2.00 0.75 0.91 93.65 Average: 0 2.37 0.00 1.85 0.59 0.91 94.28 Average: 1 2.62 0.00 1.97 1.02 0.89 93.50 Average: 2 3.21 0.00 2.12 0.67 0.88 93.11 Average: 3 2.57 0.00 2.06 0.72 0.94 93.71