---> uname -a: Linux prd-centos7-docker-4c-2g-19064.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% /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-719 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-719@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 705 73 0 1059 1027 Swap: 1023 0 1023 ---> 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:bd:4d:6e brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:febd:4d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ea:06:12:ca 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:eaff:fe06:12ca/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) 06:11:07 LINUX RESTART (4 CPU) 06:12:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:13:01 29.36 8.60 20.76 0.00 1973.12 3146.52 0.00 06:14:01 0.88 0.00 0.88 0.00 0.00 17.37 0.00 06:15:01 0.30 0.00 0.30 0.00 0.00 3.90 0.00 06:16:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:17:01 8.26 8.11 0.15 0.00 1002.27 2.22 0.00 Average: 7.74 3.32 4.41 0.00 590.53 626.34 0.00 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 172164 0 576784 30.65 2620 1129976 1093520 37.32 383216 1126964 20 06:14:01 176928 0 572012 30.40 2620 1129984 1057204 36.08 382048 1124108 8 06:15:01 175780 0 573132 30.46 2620 1130012 1057396 36.09 390432 1116756 12 06:16:01 174172 0 574764 30.55 2620 1129988 1057420 36.09 394708 1114272 12 06:17:01 130548 0 588268 31.27 2620 1160108 1085692 37.05 419440 1133336 68 Average: 165918 0 576992 30.67 2620 1136014 1070246 36.53 393969 1123087 24 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 eth0 77.99 63.31 364.59 28.14 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 7.45 5.74 1.32 21.12 0.00 0.00 0.00 0.00 06:14:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 3.60 1.38 2.70 0.27 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.50 0.38 0.27 0.20 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 3.56 2.28 3.49 1.18 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.05 13.33 73.27 5.89 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 1.47 1.13 0.26 4.17 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) 06:11:07 LINUX RESTART (4 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 2.49 0.00 1.97 0.48 0.03 95.04 06:13:01 0 2.57 0.00 2.06 0.55 0.03 94.78 06:13:01 1 2.43 0.00 2.06 0.99 0.02 94.51 06:13:01 2 2.64 0.00 1.87 0.14 0.03 95.32 06:13:01 3 2.30 0.00 1.88 0.26 0.03 95.53 06:14:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:14:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:14:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:14:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:14:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:15:01 all 0.13 0.00 0.15 0.00 0.00 99.71 06:15:01 0 0.22 0.00 0.10 0.00 0.00 99.68 06:15:01 1 0.10 0.00 0.15 0.00 0.00 99.75 06:15:01 2 0.08 0.00 0.17 0.00 0.00 99.75 06:15:01 3 0.13 0.00 0.18 0.00 0.02 99.67 06:16:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:16:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:16:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:17:01 all 0.42 0.00 0.17 0.19 0.00 99.22 06:17:01 0 0.68 0.00 0.07 0.02 0.00 99.23 06:17:01 1 0.15 0.00 0.08 0.05 0.00 99.72 06:17:01 2 0.30 0.00 0.30 0.18 0.00 99.22 06:17:01 3 0.53 0.00 0.23 0.52 0.02 98.70 Average: all 0.66 0.00 0.47 0.13 0.01 98.73 Average: 0 0.89 0.00 0.45 0.11 0.01 98.54 Average: 1 0.55 0.00 0.47 0.20 0.01 98.77 Average: 2 0.61 0.00 0.48 0.06 0.01 98.84 Average: 3 0.60 0.00 0.47 0.15 0.01 98.76