---> uname -a: Linux prd-centos7-docker-4c-2g-157.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/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-926 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-926@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 ---> free -m: total used free shared buff/cache available Mem: 1837 712 110 0 1015 1020 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:65:1e:06 brd ff:ff:ff:ff:ff:ff inet 10.30.123.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe65:1e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f6:4c:58:49 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:f6ff:fe4c:5849/64 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) 05/14/21 _x86_64_ (4 CPU) 22:41:04 LINUX RESTART (4 CPU) 22:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:43:01 8.66 1.42 7.24 0.00 544.12 264.72 0.00 22:44:01 1.77 0.00 1.77 0.00 0.00 35.25 0.00 22:45:02 0.22 0.00 0.22 0.00 0.00 3.26 0.00 22:46:01 0.27 0.00 0.27 0.00 0.00 3.66 0.00 22:47:01 0.25 0.00 0.25 0.00 0.00 2.76 0.00 Average: 2.24 0.28 1.95 0.00 109.20 62.13 0.00 22:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:43:01 131812 0 597444 31.75 2620 1149668 1092148 37.27 448100 1102564 16 22:44:01 130784 0 598468 31.81 2620 1149672 1068276 36.46 455440 1096632 8 22:45:02 125068 0 604176 32.11 2620 1149680 1068504 36.47 458780 1098512 8 22:46:01 124500 0 604744 32.14 2620 1149680 1068552 36.47 459216 1098512 8 22:47:01 126092 0 603140 32.06 2620 1149692 1068360 36.46 457572 1099268 8 Average: 127651 0 601594 31.97 2620 1149678 1073168 36.63 455822 1099098 10 22:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:43:01 eth0 31.05 29.32 46.58 8.73 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 16.20 12.22 2.08 27.52 0.00 0.00 0.00 0.00 22:44:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:02 eth0 4.60 2.31 3.53 0.33 0.00 0.00 0.00 0.00 22:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 0.44 0.37 0.29 0.21 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 0.18 0.12 0.08 0.07 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.42 6.46 10.14 1.87 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 3.25 2.45 0.42 5.52 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) 05/14/21 _x86_64_ (4 CPU) 22:41:04 LINUX RESTART (4 CPU) 22:42:01 CPU %user %nice %system %iowait %steal %idle 22:43:01 all 1.16 0.00 0.78 0.22 0.01 97.83 22:43:01 0 1.12 0.00 0.87 0.02 0.02 97.98 22:43:01 1 1.40 0.00 0.87 0.77 0.00 96.96 22:43:01 2 0.99 0.00 0.80 0.03 0.00 98.18 22:43:01 3 1.14 0.00 0.58 0.05 0.02 98.21 22:44:01 all 0.13 0.00 0.05 0.00 0.00 99.82 22:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:44:01 1 0.08 0.00 0.08 0.00 0.02 99.82 22:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:44:01 3 0.38 0.00 0.05 0.00 0.00 99.57 22:45:02 all 0.18 0.00 0.05 0.00 0.01 99.75 22:45:02 0 0.05 0.00 0.05 0.00 0.00 99.90 22:45:02 1 0.30 0.00 0.05 0.00 0.00 99.65 22:45:02 2 0.07 0.00 0.03 0.00 0.02 99.88 22:45:02 3 0.32 0.00 0.08 0.00 0.02 99.58 22:46:01 all 0.14 0.00 0.04 0.00 0.00 99.81 22:46:01 0 0.08 0.00 0.05 0.00 0.00 99.86 22:46:01 1 0.07 0.00 0.02 0.00 0.00 99.92 22:46:01 2 0.39 0.00 0.08 0.00 0.00 99.53 22:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:47:01 all 0.09 0.00 0.05 0.00 0.01 99.85 22:47:01 0 0.03 0.00 0.02 0.00 0.03 99.92 22:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:47:01 2 0.22 0.00 0.08 0.00 0.00 99.70 22:47:01 3 0.08 0.00 0.08 0.00 0.02 99.82 Average: all 0.34 0.00 0.19 0.04 0.01 99.41 Average: 0 0.26 0.00 0.20 0.00 0.01 99.52 Average: 1 0.38 0.00 0.21 0.15 0.00 99.26 Average: 2 0.34 0.00 0.20 0.01 0.00 99.45 Average: 3 0.39 0.00 0.16 0.01 0.01 99.42