---> uname -a: Linux prd-centos7-docker-4c-2g-26660.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-786 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-786@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 680 114 0 1042 1052 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:00:b3:30 brd ff:ff:ff:ff:ff:ff inet 10.30.123.104/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe00:b330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9f:f4:26:cb 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::42:9fff:fef4:26cb/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) 02/17/21 _x86_64_ (4 CPU) 10:14:58 LINUX RESTART (4 CPU) 10:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:17:01 7.64 2.30 5.34 0.00 243.81 223.93 0.00 10:18:01 0.40 0.02 0.38 0.00 0.53 6.61 0.00 10:19:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 10:20:01 0.30 0.00 0.30 0.00 0.00 2.93 0.00 10:21:01 0.20 0.00 0.20 0.00 0.00 3.58 0.00 10:22:01 0.37 0.00 0.37 0.00 0.00 4.50 0.00 10:23:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 10:24:01 0.33 0.08 0.25 0.00 7.33 3.30 0.00 Average: 1.22 0.30 0.92 0.00 31.47 31.27 0.00 10:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 163084 0 581000 30.88 2620 1134840 1093768 37.33 421568 1098052 24 10:18:01 167012 0 577064 30.67 2620 1134848 1087776 37.12 419948 1096352 16 10:19:01 166180 0 577892 30.71 2620 1134852 1082612 36.95 418744 1098580 12 10:20:01 167572 0 576500 30.64 2620 1134852 1072332 36.60 431008 1085280 20 10:21:01 163288 0 580776 30.87 2620 1134860 1072464 36.60 436124 1084708 16 10:22:01 163760 0 580300 30.84 2620 1134864 1072332 36.60 444604 1075756 12 10:23:01 162956 0 581100 30.88 2620 1134868 1072500 36.60 445368 1075756 20 10:24:01 159840 0 583888 31.03 2620 1135196 1074024 36.65 447228 1075832 124 Average: 164212 0 579815 30.82 2620 1134898 1078476 36.81 433074 1086290 30 10:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 eth0 37.03 31.79 44.27 21.78 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 10.80 7.61 1.40 21.84 0.00 0.00 0.00 0.00 10:18:01 eth0 1.62 0.62 0.65 0.37 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 eth0 0.67 0.38 0.28 0.21 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 eth0 0.77 0.08 0.06 0.04 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 eth0 0.82 0.50 0.47 0.27 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 eth0 0.90 0.05 0.07 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 eth0 0.50 0.43 0.27 0.21 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 eth0 5.38 3.51 4.94 1.92 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.96 4.67 6.38 3.10 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 1.35 0.95 0.18 2.73 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) 02/17/21 _x86_64_ (4 CPU) 10:14:58 LINUX RESTART (4 CPU) 10:16:01 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 1.13 0.00 0.69 0.05 0.01 98.11 10:17:01 0 1.00 0.00 0.70 0.07 0.00 98.23 10:17:01 1 1.42 0.00 0.72 0.03 0.02 97.81 10:17:01 2 0.92 0.00 0.65 0.05 0.02 98.36 10:17:01 3 1.19 0.00 0.70 0.05 0.02 98.05 10:18:01 all 0.15 0.00 0.04 0.00 0.00 99.81 10:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:18:01 1 0.48 0.00 0.03 0.00 0.00 99.48 10:18:01 2 0.07 0.00 0.07 0.00 0.00 99.87 10:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:19:01 all 0.17 0.00 0.08 0.00 0.00 99.75 10:19:01 0 0.02 0.00 0.05 0.00 0.00 99.93 10:19:01 1 0.52 0.00 0.05 0.00 0.00 99.43 10:19:01 2 0.07 0.00 0.15 0.00 0.00 99.78 10:19:01 3 0.08 0.00 0.07 0.00 0.00 99.85 10:20:01 all 0.07 0.00 0.05 0.00 0.00 99.88 10:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:20:01 1 0.20 0.00 0.10 0.00 0.00 99.70 10:20:01 2 0.03 0.00 0.05 0.00 0.00 99.92 10:20:01 3 0.02 0.00 0.05 0.00 0.00 99.93 10:21:01 all 0.11 0.00 0.05 0.00 0.01 99.83 10:21:01 0 0.05 0.00 0.02 0.00 0.02 99.92 10:21:01 1 0.30 0.00 0.10 0.00 0.00 99.60 10:21:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:21:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:22:01 all 0.15 0.00 0.05 0.00 0.00 99.80 10:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:22:01 1 0.53 0.00 0.03 0.00 0.00 99.43 10:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:22:01 3 0.02 0.00 0.10 0.00 0.00 99.88 10:23:01 all 0.20 0.00 0.04 0.00 0.00 99.76 10:23:01 0 0.08 0.00 0.05 0.00 0.00 99.87 10:23:01 1 0.62 0.00 0.05 0.00 0.02 99.32 10:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:23:01 3 0.05 0.00 0.02 0.00 0.00 99.93 10:24:01 all 0.45 0.00 0.28 0.00 0.00 99.26 10:24:01 0 0.45 0.00 0.47 0.00 0.00 99.08 10:24:01 1 0.33 0.00 0.20 0.00 0.00 99.47 10:24:01 2 0.18 0.00 0.25 0.00 0.00 99.57 10:24:01 3 0.85 0.00 0.22 0.00 0.00 98.93 Average: all 0.30 0.00 0.16 0.01 0.00 99.53 Average: 0 0.21 0.00 0.17 0.01 0.00 99.61 Average: 1 0.55 0.00 0.16 0.00 0.00 99.28 Average: 2 0.17 0.00 0.16 0.01 0.00 99.66 Average: 3 0.28 0.00 0.15 0.01 0.00 99.56