---> uname -a: Linux prd-centos7-docker-4c-2g-29276.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-812 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-812@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 730 103 0 1003 1001 Swap: 1023 1 1022 ---> 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:d3:25:7f brd ff:ff:ff:ff:ff:ff inet 10.30.122.73/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fed3:257f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:31:98:f2:61 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::42:31ff:fe98:f261/64 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) 03/10/21 _x86_64_ (4 CPU) 07:32:29 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:34:02 67.93 27.81 40.12 0.00 6864.90 3807.52 0.00 07:35:01 1.69 0.00 1.69 0.00 0.00 26.93 0.00 07:36:01 0.61 0.00 0.61 0.00 0.00 7.83 0.00 07:37:01 0.17 0.00 0.17 0.00 0.00 1.47 0.00 07:38:01 0.25 0.00 0.25 0.00 0.00 3.12 0.00 07:39:01 0.32 0.00 0.32 0.00 0.00 4.20 0.00 07:40:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 07:41:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 07:42:01 0.27 0.00 0.27 0.00 0.00 3.01 0.00 07:43:01 133.49 72.24 61.25 0.00 6279.79 18465.34 0.00 Average: 20.61 10.05 10.56 0.00 1320.32 2243.25 0.00 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 148892 0 630496 33.51 2620 1099536 1108288 37.82 459200 1072752 128 07:35:01 153704 0 625564 33.25 2620 1099656 1075532 36.71 456912 1071040 8 07:36:01 152992 0 626272 33.29 2620 1099660 1075676 36.71 464992 1063784 8 07:37:01 151632 0 627628 33.36 2620 1099664 1075688 36.71 466772 1063136 12 07:38:01 153316 0 625940 33.27 2620 1099668 1075532 36.71 476528 1052632 8 07:39:01 152956 0 626296 33.29 2620 1099672 1075616 36.71 476844 1052632 8 07:40:01 153216 0 626032 33.27 2620 1099676 1075532 36.71 476412 1052632 8 07:41:01 153556 0 625688 33.25 2620 1099680 1075532 36.71 476668 1052628 16 07:42:01 153788 0 625448 33.24 2620 1099688 1075532 36.71 476676 1052628 8 07:43:01 162396 0 727360 38.66 2620 989168 1315836 44.91 470456 996644 52 Average: 153645 0 636672 33.84 2620 1088607 1102876 37.64 470146 1053051 26 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 eth0 582.93 380.03 1102.28 105.93 0.00 0.00 0.00 0.00 07:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 docker0 8.34 5.86 1.33 23.48 0.00 0.00 0.00 0.00 07:35:01 eth0 0.80 0.08 0.07 0.06 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 1.39 0.75 0.68 0.23 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 0.55 0.42 0.29 0.21 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 eth0 206.25 177.59 2171.75 20.13 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.59 56.18 329.05 12.72 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 0.84 0.59 0.13 2.36 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) 03/10/21 _x86_64_ (4 CPU) 07:32:29 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 11.75 0.00 3.42 1.71 0.03 83.10 07:34:02 0 9.24 0.00 4.02 0.74 0.02 85.98 07:34:02 1 12.23 0.00 3.01 1.88 0.02 82.86 07:34:02 2 13.71 0.00 3.04 2.32 0.02 80.91 07:34:02 3 11.80 0.00 3.60 1.89 0.05 82.66 07:35:01 all 0.17 0.00 0.04 0.00 0.00 99.78 07:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:35:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:35:01 2 0.05 0.00 0.05 0.02 0.00 99.88 07:35:01 3 0.56 0.00 0.05 0.00 0.00 99.39 07:36:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:36:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:36:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:36:01 3 0.54 0.00 0.03 0.00 0.00 99.42 07:37:01 all 0.07 0.00 0.04 0.00 0.00 99.90 07:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:37:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:37:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:37:01 3 0.20 0.00 0.07 0.00 0.00 99.73 07:38:01 all 0.05 0.00 0.12 0.00 0.01 99.82 07:38:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:38:01 1 0.03 0.00 0.10 0.00 0.02 99.85 07:38:01 2 0.10 0.00 0.28 0.00 0.02 99.60 07:38:01 3 0.05 0.00 0.10 0.00 0.00 99.85 07:39:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:39:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:39:01 1 0.53 0.00 0.02 0.00 0.00 99.45 07:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:39:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:40:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:40:01 1 0.50 0.00 0.03 0.00 0.00 99.47 07:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:41:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:41:01 1 0.53 0.00 0.03 0.00 0.00 99.43 07:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:41:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:42:01 all 0.15 0.00 0.02 0.00 0.00 99.82 07:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:42:01 1 0.53 0.00 0.02 0.00 0.00 99.45 07:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:43:01 all 5.61 0.00 3.77 2.00 0.01 88.61 07:43:01 0 6.05 0.00 3.71 1.99 0.02 88.24 07:43:01 1 5.24 0.00 3.84 1.02 0.00 89.90 07:43:01 2 5.33 0.00 3.72 2.14 0.02 88.80 07:43:01 3 5.85 0.00 3.81 2.85 0.02 87.48 Average: all 1.83 0.00 0.75 0.37 0.01 97.04 Average: 0 1.53 0.00 0.79 0.27 0.01 97.40 Average: 1 1.97 0.00 0.72 0.29 0.00 97.03 Average: 2 1.93 0.00 0.72 0.45 0.01 96.89 Average: 3 1.90 0.00 0.77 0.47 0.01 96.85