---> uname -a: Linux prd-centos7-docker-4c-2g-23393.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: 2933.442 BogoMIPS: 5866.88 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-763 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-763@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 702 106 0 1027 1029 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:09:02:50 brd ff:ff:ff:ff:ff:ff inet 10.30.123.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe09:250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f8:f8:e7:66 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:f8ff:fef8:e766/64 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) 01/27/21 _x86_64_ (4 CPU) 09:30:20 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:32:01 31.47 10.91 20.56 0.00 4357.51 2887.75 0.00 09:33:01 0.95 0.00 0.95 0.00 0.00 20.59 0.00 09:34:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 09:35:01 0.28 0.00 0.28 0.00 0.00 4.53 0.00 09:36:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 09:37:01 0.36 0.00 0.36 0.00 0.00 4.78 0.00 09:38:01 0.28 0.00 0.28 0.00 0.00 2.75 0.00 Average: 4.84 1.56 3.28 0.00 624.19 419.14 0.00 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 146284 0 605088 32.16 2620 1127552 1090808 37.23 421648 1114068 20 09:33:01 153284 0 598080 31.79 2620 1127560 1057100 36.08 419528 1110128 8 09:34:01 150988 0 600372 31.91 2620 1127564 1057220 36.08 418232 1113776 8 09:35:01 150476 0 600884 31.94 2620 1127564 1057304 36.08 432240 1100224 20 09:36:01 150332 0 601020 31.94 2620 1127572 1057184 36.08 428184 1104940 16 09:37:01 150724 0 600624 31.92 2620 1127576 1057136 36.08 433084 1099816 12 09:38:01 150912 0 600432 31.91 2620 1127580 1057100 36.08 432852 1099860 8 Average: 150429 0 600929 31.94 2620 1127567 1061979 36.24 426538 1106116 13 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 eth0 90.76 76.96 366.76 38.97 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 8.69 6.73 1.24 23.30 0.00 0.00 0.00 0.00 09:33:01 eth0 0.68 0.02 0.06 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 3.03 1.47 2.03 0.24 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 0.55 0.42 0.27 0.24 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 0.19 0.15 0.07 0.01 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.68 11.35 52.90 5.66 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 1.24 0.96 0.18 3.34 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) 01/27/21 _x86_64_ (4 CPU) 09:30:20 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 2.69 0.00 1.59 0.56 0.00 95.15 09:32:01 0 2.33 0.00 1.39 0.28 0.00 96.00 09:32:01 1 2.95 0.00 1.71 0.42 0.02 94.91 09:32:01 2 2.55 0.00 1.57 1.32 0.00 94.56 09:32:01 3 2.94 0.00 1.71 0.22 0.00 95.13 09:33:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:33:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:33:01 1 0.53 0.00 0.03 0.00 0.00 99.43 09:33:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:34:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:34:01 1 0.23 0.00 0.03 0.00 0.00 99.73 09:34:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:34:01 3 0.37 0.00 0.03 0.00 0.00 99.60 09:35:01 all 0.15 0.00 0.03 0.00 0.00 99.83 09:35:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:35:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:35:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:35:01 3 0.50 0.00 0.03 0.00 0.00 99.47 09:36:01 all 0.18 0.00 0.07 0.00 0.00 99.75 09:36:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:36:01 1 0.07 0.00 0.13 0.00 0.00 99.80 09:36:01 2 0.08 0.00 0.05 0.00 0.00 99.87 09:36:01 3 0.57 0.00 0.08 0.00 0.00 99.35 09:37:01 all 0.15 0.00 0.03 0.00 0.00 99.81 09:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:37:01 1 0.07 0.00 0.05 0.00 0.02 99.86 09:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:37:01 3 0.49 0.00 0.05 0.00 0.00 99.46 09:38:01 all 0.10 0.00 0.04 0.00 0.00 99.86 09:38:01 0 0.05 0.00 0.00 0.00 0.02 99.93 09:38:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:38:01 3 0.27 0.00 0.10 0.00 0.00 99.63 Average: all 0.51 0.00 0.26 0.08 0.00 99.14 Average: 0 0.35 0.00 0.21 0.04 0.00 99.39 Average: 1 0.56 0.00 0.28 0.06 0.00 99.09 Average: 2 0.41 0.00 0.26 0.19 0.00 99.14 Average: 3 0.74 0.00 0.29 0.03 0.00 98.94