---> uname -a: Linux prd-centos7-docker-4c-2g-19047.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 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-718 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-718@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 680 104 0 1052 1052 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:8b:3c:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.42/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe8b:3c9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:1e:f6:80 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::42:88ff:fe1e:f680/64 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) 01/08/21 _x86_64_ (4 CPU) 03:33:09 LINUX RESTART (4 CPU) 03:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:35:01 31.61 10.49 21.12 0.00 4278.43 3107.56 0.00 03:36:01 1.73 0.00 1.73 0.00 0.00 33.83 0.00 03:37:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 03:38:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 03:39:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 Average: 6.82 2.10 4.72 0.00 856.00 630.50 0.00 03:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 157752 0 579520 30.80 2620 1141652 1077592 36.78 390868 1133028 20 03:36:01 160636 0 576628 30.65 2620 1141660 1063796 36.31 396844 1124696 8 03:37:01 159988 0 577272 30.68 2620 1141664 1063976 36.31 401168 1121536 8 03:38:01 160064 0 577192 30.68 2620 1141668 1063796 36.31 408740 1114024 8 03:39:01 159676 0 577576 30.70 2620 1141672 1063856 36.31 409808 1113408 8 Average: 159623 0 577638 30.70 2620 1141663 1066603 36.40 401486 1121338 10 03:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 eth0 84.80 69.21 364.62 30.63 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 7.49 5.58 1.30 20.73 0.00 0.00 0.00 0.00 03:36:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 eth0 4.65 1.88 3.57 0.48 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.08 14.27 73.69 6.24 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 1.50 1.12 0.26 4.15 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) 01/08/21 _x86_64_ (4 CPU) 03:33:09 LINUX RESTART (4 CPU) 03:34:01 CPU %user %nice %system %iowait %steal %idle 03:35:01 all 2.75 0.00 1.97 0.58 0.03 94.67 03:35:01 0 2.62 0.00 2.20 0.15 0.03 95.00 03:35:01 1 2.74 0.00 1.71 1.37 0.03 94.15 03:35:01 2 3.22 0.00 2.26 0.64 0.02 93.86 03:35:01 3 2.43 0.00 1.73 0.15 0.03 95.66 03:36:01 all 0.15 0.00 0.05 0.00 0.00 99.80 03:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:36:01 1 0.45 0.00 0.05 0.00 0.00 99.50 03:36:01 2 0.05 0.00 0.07 0.00 0.00 99.88 03:36:01 3 0.07 0.00 0.07 0.00 0.00 99.87 03:37:01 all 0.20 0.00 0.22 0.00 0.00 99.58 03:37:01 0 0.12 0.00 0.25 0.00 0.00 99.63 03:37:01 1 0.48 0.00 0.17 0.00 0.00 99.35 03:37:01 2 0.10 0.00 0.23 0.00 0.02 99.65 03:37:01 3 0.10 0.00 0.22 0.00 0.00 99.68 03:38:01 all 0.15 0.00 0.04 0.00 0.00 99.80 03:38:01 0 0.03 0.00 0.05 0.00 0.02 99.90 03:38:01 1 0.52 0.00 0.02 0.00 0.00 99.47 03:38:01 2 0.02 0.00 0.07 0.00 0.00 99.92 03:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:39:01 1 0.52 0.00 0.03 0.00 0.00 99.45 03:39:01 2 0.05 0.00 0.07 0.00 0.00 99.88 03:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.68 0.00 0.46 0.12 0.01 98.73 Average: 0 0.57 0.00 0.51 0.03 0.01 98.89 Average: 1 0.94 0.00 0.39 0.27 0.01 98.39 Average: 2 0.68 0.00 0.54 0.13 0.01 98.65 Average: 3 0.53 0.00 0.41 0.03 0.01 99.02