---> uname -a: Linux prd-centos7-docker-4c-2g-31719.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: 2933.442 BogoMIPS: 5866.88 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% /w/workspace/dgexfoundry_device-sdk-go_PR-844 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-844@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /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 ---> free -m: total used free shared buff/cache available Mem: 1837 700 87 0 1050 1032 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:45:db:28 brd ff:ff:ff:ff:ff:ff inet 10.30.123.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe45:db28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:71:34:6e 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:f1ff:fe71:346e/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) 03/29/21 _x86_64_ (4 CPU) 09:10:11 LINUX RESTART (4 CPU) 09:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:12:01 32.96 11.95 21.01 0.00 4334.81 3126.09 0.00 09:13:01 1.87 0.00 1.87 0.00 0.00 34.29 0.00 09:14:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 09:15:01 0.35 0.00 0.35 0.00 0.00 6.03 0.00 09:16:01 0.22 0.00 0.22 0.00 0.00 2.35 0.00 09:17:01 0.35 0.00 0.35 0.00 0.00 4.56 0.00 09:18:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 09:19:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 09:20:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 Average: 4.07 1.33 2.74 0.00 481.82 353.81 0.00 09:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 184128 0 567824 30.18 2620 1126972 1113948 38.02 375292 1122448 16 09:13:01 191540 0 560404 29.78 2620 1126980 1077536 36.77 372212 1119296 8 09:14:01 188444 0 563496 29.95 2620 1126984 1077716 36.78 372808 1121632 12 09:15:01 188192 0 563744 29.96 2620 1126988 1077788 36.78 391064 1103756 8 09:16:01 188344 0 563588 29.95 2620 1126992 1077620 36.78 391024 1103920 8 09:17:01 188104 0 563824 29.97 2620 1126996 1077536 36.77 397424 1097868 12 09:18:01 187628 0 564296 29.99 2620 1127000 1077584 36.78 397732 1097940 8 09:19:01 188128 0 563792 29.96 2620 1127004 1077536 36.77 397488 1097940 8 09:20:01 188104 0 563808 29.97 2620 1127012 1077536 36.77 397496 1097940 8 Average: 188068 0 563864 29.97 2620 1126992 1081644 36.91 388060 1106971 10 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 eth0 76.53 63.26 362.13 28.68 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 7.16 5.28 1.31 23.99 0.00 0.00 0.00 0.00 09:13:01 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 3.95 1.60 2.88 0.28 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 0.50 0.47 0.27 0.21 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.17 7.33 40.63 3.25 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 0.80 0.59 0.15 2.67 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) 03/29/21 _x86_64_ (4 CPU) 09:10:11 LINUX RESTART (4 CPU) 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 2.58 0.00 1.83 0.52 0.03 95.04 09:12:01 0 2.47 0.00 2.22 0.22 0.03 95.07 09:12:01 1 3.07 0.00 1.73 1.19 0.03 93.98 09:12:01 2 2.38 0.00 1.58 0.08 0.03 95.92 09:12:01 3 2.42 0.00 1.79 0.57 0.03 95.19 09:13:01 all 0.15 0.00 0.05 0.00 0.00 99.80 09:13:01 0 0.48 0.00 0.05 0.00 0.00 99.47 09:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:13:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:14:01 all 0.18 0.00 0.05 0.00 0.01 99.76 09:14:01 0 0.23 0.00 0.08 0.00 0.00 99.68 09:14:01 1 0.08 0.00 0.07 0.00 0.03 99.82 09:14:01 2 0.37 0.00 0.05 0.00 0.00 99.58 09:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:15:01 all 0.11 0.00 0.08 0.00 0.00 99.81 09:15:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:15:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:15:01 2 0.28 0.00 0.10 0.00 0.00 99.62 09:15:01 3 0.05 0.00 0.10 0.00 0.00 99.85 09:16:01 all 0.07 0.00 0.05 0.00 0.00 99.89 09:16:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:16:01 2 0.08 0.00 0.07 0.00 0.00 99.85 09:16:01 3 0.10 0.00 0.05 0.00 0.00 99.85 09:17:01 all 0.03 0.00 0.08 0.00 0.00 99.88 09:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:17:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:17:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:17:01 3 0.03 0.00 0.22 0.00 0.00 99.75 09:18:01 all 0.09 0.00 0.03 0.00 0.00 99.87 09:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:18:01 2 0.30 0.00 0.05 0.00 0.00 99.65 09:18:01 3 0.02 0.00 0.05 0.00 0.00 99.93 09:19:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:19:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:20:01 all 0.16 0.00 0.02 0.00 0.00 99.81 09:20:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:20:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:20:01 2 0.53 0.00 0.02 0.00 0.02 99.43 09:20:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.39 0.00 0.25 0.06 0.01 99.30 Average: 0 0.37 0.00 0.28 0.02 0.01 99.32 Average: 1 0.38 0.00 0.22 0.13 0.01 99.25 Average: 2 0.51 0.00 0.22 0.01 0.01 99.26 Average: 3 0.30 0.00 0.26 0.06 0.00 99.37