---> uname -a: Linux prd-centos7-docker-4c-2g-3229.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% /w/workspace/dgexfoundry_device-sdk-go_PR-907@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-907 ---> free -m: total used free shared buff/cache available Mem: 1837 717 99 0 1020 1015 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:50:93:2b brd ff:ff:ff:ff:ff:ff inet 10.30.123.248/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe50:932b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:32:4a:2c:27 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::42:32ff:fe4a:2c27/64 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) 05/06/21 _x86_64_ (4 CPU) 17:38:34 LINUX RESTART (4 CPU) 17:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 158.89 85.85 73.03 0.00 8051.91 36799.68 0.00 17:41:01 24.33 5.15 19.18 0.00 1590.03 2487.95 0.00 17:42:01 1.43 0.00 1.43 0.00 0.00 23.88 0.00 17:43:02 0.43 0.07 0.37 0.00 3.86 6.07 0.00 Average: 46.36 22.82 23.54 0.00 2415.90 9849.67 0.00 17:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 78224 0 592560 31.49 2620 1208140 1296300 44.24 451708 1155840 18520 17:41:01 129772 0 629320 33.45 2620 1119832 1164280 39.73 447260 1104056 20 17:42:01 140568 0 618520 32.87 2620 1119836 1084236 37.00 442460 1100128 12 17:43:02 132944 0 626000 33.27 2620 1119980 1090288 37.21 446720 1102600 60 Average: 120377 0 616600 32.77 2620 1141947 1158776 39.55 447037 1115656 4653 17:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 eth0 247.45 162.47 764.94 64.40 0.00 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 65.53 56.06 354.30 34.33 0.00 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 10.07 8.53 1.58 26.35 0.00 0.00 0.00 0.00 17:42:01 eth0 1.45 0.23 0.23 0.02 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:02 eth0 5.19 3.74 3.77 7.20 0.00 0.00 0.00 0.00 17:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 80.04 55.72 281.23 26.52 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 2.52 2.13 0.40 6.59 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) 05/06/21 _x86_64_ (4 CPU) 17:38:34 LINUX RESTART (4 CPU) 17:39:01 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 15.07 0.00 8.62 7.17 20.97 48.17 17:40:01 0 19.40 0.00 8.63 7.50 20.49 43.98 17:40:01 1 10.48 0.00 6.79 8.64 22.70 51.39 17:40:01 2 12.76 0.00 6.55 7.93 20.85 51.91 17:40:01 3 18.15 0.00 12.77 4.44 19.68 44.96 17:41:01 all 1.89 0.00 2.17 0.41 6.72 88.81 17:41:01 0 1.88 0.00 1.99 0.18 7.60 88.35 17:41:01 1 2.06 0.00 2.30 0.16 6.16 89.32 17:41:01 2 2.15 0.00 2.71 0.53 6.12 88.49 17:41:01 3 1.46 0.00 1.69 0.75 6.99 89.10 17:42:01 all 0.02 0.00 0.07 0.00 0.54 99.36 17:42:01 0 0.02 0.00 0.08 0.00 0.48 99.42 17:42:01 1 0.02 0.00 0.07 0.00 0.23 99.68 17:42:01 2 0.07 0.00 0.07 0.00 1.09 98.78 17:42:01 3 0.00 0.00 0.08 0.00 0.35 99.57 17:43:02 all 0.87 0.00 0.19 0.01 1.10 97.83 17:43:02 0 1.51 0.00 0.20 0.02 0.90 97.37 17:43:02 1 0.53 0.00 0.18 0.00 1.16 98.13 17:43:02 2 0.20 0.00 0.17 0.02 0.98 98.64 17:43:02 3 1.24 0.00 0.20 0.00 1.36 97.20 Average: all 4.48 0.00 2.78 1.91 7.37 83.47 Average: 0 5.64 0.00 2.70 1.90 7.33 82.43 Average: 1 3.38 0.00 2.41 2.30 7.79 84.12 Average: 2 3.84 0.00 2.40 2.14 7.33 84.29 Average: 3 5.10 0.00 3.61 1.27 7.01 83.00