---> uname -a: Linux prd-centos7-docker-4c-2g-17568.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/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-704 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-704@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 684 96 0 1056 1048 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:12:7d:6c brd ff:ff:ff:ff:ff:ff inet 10.30.122.14/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe12:7d6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d4:c5:37:41 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:d4ff:fec5:3741/64 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) 12/29/20 _x86_64_ (4 CPU) 02:42:19 LINUX RESTART (4 CPU) 02:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 47.37 11.84 35.53 0.00 4491.24 3114.50 0.00 02:45:01 1.97 0.00 1.97 0.00 0.00 37.18 0.00 02:46:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 02:47:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 02:48:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 02:49:01 125.23 71.12 54.11 0.00 6142.74 18358.09 0.00 Average: 29.17 13.84 15.33 0.00 1765.23 3589.26 0.00 02:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 160512 0 578032 30.72 2620 1140380 1093124 37.31 390740 1130856 20 02:45:01 163608 0 574928 30.56 2620 1140388 1087588 37.12 393476 1125108 8 02:46:01 163360 0 575116 30.57 2620 1140448 1070268 36.53 391660 1127816 20 02:47:01 163104 0 575428 30.58 2620 1140392 1070232 36.53 405680 1113560 8 02:48:01 162272 0 576252 30.63 2620 1140400 1070280 36.53 404048 1116684 8 02:49:01 130792 0 702452 37.33 2620 1045680 1470508 50.19 481652 1013348 0 Average: 157275 0 597035 31.73 2620 1124615 1143667 39.03 411209 1104562 11 02:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 173.06 129.99 481.08 40.48 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 10.79 8.13 1.53 21.21 0.00 0.00 0.00 0.00 02:45:01 eth0 4.21 0.48 0.86 0.21 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 3.40 0.70 0.76 0.40 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 1.98 0.63 0.63 0.40 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 1.15 0.63 0.62 0.46 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 208.97 181.44 2169.89 18.30 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.18 52.11 442.36 9.96 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 1.77 1.34 0.25 3.49 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) 12/29/20 _x86_64_ (4 CPU) 02:42:19 LINUX RESTART (4 CPU) 02:43:02 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 3.65 0.00 2.21 1.36 0.02 92.77 02:44:01 0 3.29 0.00 2.18 0.19 0.02 94.32 02:44:01 1 3.90 0.00 2.42 3.63 0.02 90.04 02:44:01 2 3.85 0.00 2.13 0.49 0.03 93.49 02:44:01 3 3.55 0.00 2.10 1.11 0.00 93.25 02:45:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:45:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:45:01 1 0.48 0.00 0.03 0.00 0.00 99.48 02:45:01 2 0.05 0.00 0.07 0.00 0.02 99.87 02:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:46:01 all 0.08 0.00 0.03 0.00 0.01 99.87 02:46:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 1 0.20 0.00 0.03 0.00 0.02 99.75 02:46:01 2 0.07 0.00 0.05 0.00 0.02 99.87 02:46:01 3 0.02 0.00 0.02 0.00 0.02 99.95 02:47:01 all 0.15 0.00 0.05 0.00 0.01 99.80 02:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 1 0.40 0.00 0.07 0.00 0.00 99.53 02:47:01 2 0.05 0.00 0.07 0.00 0.03 99.85 02:47:01 3 0.10 0.00 0.03 0.00 0.00 99.87 02:48:01 all 0.07 0.00 0.07 0.00 0.00 99.86 02:48:01 0 0.08 0.00 0.05 0.00 0.00 99.87 02:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:48:01 2 0.10 0.00 0.12 0.00 0.00 99.78 02:48:01 3 0.05 0.00 0.07 0.00 0.00 99.88 02:49:01 all 5.31 0.00 3.51 2.06 0.02 89.10 02:49:01 0 5.31 0.00 3.79 2.19 0.03 88.67 02:49:01 1 6.01 0.00 4.29 3.43 0.02 86.25 02:49:01 2 4.97 0.00 2.73 1.04 0.00 91.26 02:49:01 3 4.97 0.00 3.21 1.58 0.02 90.22 Average: all 1.55 0.00 0.98 0.56 0.01 96.90 Average: 0 1.45 0.00 1.01 0.39 0.01 97.13 Average: 1 1.83 0.00 1.14 1.16 0.01 95.86 Average: 2 1.50 0.00 0.85 0.25 0.02 97.38 Average: 3 1.44 0.00 0.90 0.44 0.01 97.22