---> uname -a: Linux prd-centos7-docker-4c-2g-21868.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/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 840 147 0 849 931 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:6f:41:ed brd ff:ff:ff:ff:ff:ff inet 10.30.122.45/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe6f:41ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:ea:6f:07 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::42:47ff:feea:6f07/64 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) 01/21/21 _x86_64_ (4 CPU) 06:51:31 LINUX RESTART (4 CPU) 06:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:53:02 66.38 27.28 39.10 0.00 6155.94 3802.37 0.00 06:54:01 1.71 0.00 1.71 0.00 0.00 29.38 0.00 06:55:01 0.20 0.00 0.20 0.00 0.00 2.68 0.00 06:56:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 06:57:01 0.18 0.00 0.18 0.00 0.00 2.75 0.00 06:58:01 0.40 0.00 0.40 0.00 0.00 6.03 0.00 06:59:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 07:00:01 300.45 182.39 118.06 0.00 9006.89 35732.20 0.00 07:01:01 196.66 70.48 126.18 0.00 4340.16 32926.61 0.00 Average: 63.09 31.20 31.89 0.00 2164.49 8082.46 0.00 06:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:02 155712 0 588984 31.30 2620 1134228 1112024 37.95 425932 1100244 128 06:54:01 161264 0 583420 31.01 2620 1134240 1076628 36.74 424396 1097664 20 06:55:01 160164 0 584460 31.06 2620 1134300 1076868 36.75 434028 1089408 20 06:56:01 159384 0 585296 31.11 2620 1134244 1076796 36.75 435216 1088904 20 06:57:01 159144 0 585528 31.12 2620 1134252 1076820 36.75 443764 1080408 8 06:58:01 159816 0 584852 31.08 2620 1134256 1076700 36.75 443096 1080408 8 06:59:01 160436 0 584228 31.05 2620 1134260 1076628 36.74 442688 1080408 8 07:00:01 174172 0 696072 36.99 2596 1008704 1206116 41.16 548120 910496 56 07:01:01 190888 0 816376 43.39 1520 872760 1420268 48.47 624536 730424 44 Average: 164553 0 623246 33.12 2495 1091249 1133205 38.67 469086 1028707 35 06:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:02 eth0 464.47 285.48 1081.47 91.73 0.00 0.00 0.00 0.00 06:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:02 docker0 11.24 9.14 1.47 21.56 0.00 0.00 0.00 0.00 06:54:01 eth0 1.07 0.08 0.08 0.01 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 1.63 0.82 0.62 0.38 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 2.15 0.62 0.66 0.40 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 0.65 0.30 0.29 0.23 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 0.57 0.30 0.18 0.08 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 eth0 460.64 398.84 4258.61 43.81 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 vethe0e0a97 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:00:01 docker0 33.72 34.83 3.06 155.96 0.00 0.00 0.00 0.00 07:01:01 eth0 453.74 384.89 3456.55 104.17 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 veth8c6d20e 1.73 1.40 0.29 0.27 0.00 0.00 0.00 0.00 07:01:01 docker0 29.79 43.97 1.70 207.60 0.00 0.00 0.00 0.00 Average: eth0 153.72 119.00 979.60 26.70 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: veth8c6d20e 0.19 0.16 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 8.32 9.79 0.69 42.93 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) 01/21/21 _x86_64_ (4 CPU) 06:51:31 LINUX RESTART (4 CPU) 06:52:02 CPU %user %nice %system %iowait %steal %idle 06:53:02 all 15.20 0.00 4.85 1.26 0.25 78.44 06:53:02 0 13.02 0.00 6.25 1.14 0.33 79.26 06:53:02 1 15.47 0.00 3.67 0.46 0.26 80.14 06:53:02 2 18.14 0.00 3.89 0.90 0.17 76.90 06:53:02 3 14.15 0.00 5.61 2.55 0.22 77.47 06:54:01 all 0.11 0.00 0.05 0.00 0.00 99.83 06:54:01 0 0.27 0.00 0.05 0.00 0.00 99.68 06:54:01 1 0.07 0.00 0.05 0.00 0.02 99.86 06:54:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:54:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:55:01 all 0.18 0.00 0.06 0.00 0.00 99.75 06:55:01 0 0.50 0.00 0.03 0.00 0.00 99.47 06:55:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:55:01 2 0.12 0.00 0.08 0.00 0.02 99.78 06:55:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:56:01 all 0.11 0.00 0.05 0.00 0.03 99.81 06:56:01 0 0.20 0.00 0.05 0.00 0.02 99.73 06:56:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:56:01 2 0.18 0.00 0.10 0.00 0.07 99.65 06:56:01 3 0.02 0.00 0.03 0.00 0.03 99.92 06:57:01 all 0.16 0.00 0.08 0.00 0.01 99.75 06:57:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:57:01 1 0.08 0.00 0.05 0.00 0.02 99.85 06:57:01 2 0.50 0.00 0.07 0.00 0.02 99.42 06:57:01 3 0.05 0.00 0.15 0.00 0.00 99.80 06:58:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:58:01 2 0.53 0.00 0.05 0.00 0.00 99.42 06:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:59:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:59:01 1 0.07 0.00 0.08 0.00 0.00 99.85 06:59:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:00:01 all 10.64 0.00 8.26 2.32 0.54 78.24 07:00:01 0 10.79 0.00 8.62 2.12 0.62 77.85 07:00:01 1 10.10 0.00 7.67 2.04 0.50 79.70 07:00:01 2 11.40 0.00 8.64 3.03 0.55 76.39 07:00:01 3 10.29 0.00 8.12 2.08 0.48 79.03 07:01:01 all 12.38 0.00 9.75 2.87 0.37 74.64 07:01:01 0 11.40 0.00 10.24 2.00 0.38 75.97 07:01:01 1 15.23 0.00 9.22 5.28 0.41 69.86 07:01:01 2 11.44 0.00 10.75 3.44 0.31 74.06 07:01:01 3 11.47 0.00 8.77 0.74 0.36 78.66 Average: all 4.27 0.00 2.53 0.70 0.13 92.37 Average: 0 3.95 0.00 2.76 0.57 0.15 92.57 Average: 1 4.49 0.00 2.28 0.85 0.13 92.25 Average: 2 4.69 0.00 2.59 0.81 0.12 91.79 Average: 3 3.93 0.00 2.49 0.58 0.12 92.87