---> uname -a: Linux prd-centos7-docker-4c-2g-30285.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-824 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-824@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 709 104 0 1022 1022 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:99:15:4d brd ff:ff:ff:ff:ff:ff inet 10.30.122.39/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe99:154d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f2:f0:a6:7f 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:f2ff:fef0:a67f/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) 03/18/21 _x86_64_ (4 CPU) 09:05:27 LINUX RESTART (4 CPU) 09:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:07:01 47.56 14.48 33.08 0.00 4635.31 2903.94 0.00 09:08:01 1.90 0.00 1.90 0.00 0.00 37.35 0.00 09:09:01 0.27 0.00 0.27 0.00 0.00 3.40 0.00 09:10:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 09:11:01 0.22 0.00 0.22 0.00 0.00 2.63 0.00 09:12:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 09:13:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 09:14:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 09:15:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 09:16:01 0.23 0.00 0.23 0.00 0.00 2.71 0.00 Average: 5.16 1.45 3.71 0.00 463.84 296.80 0.00 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 155016 0 603844 32.09 2620 1120064 1103192 37.65 409736 1117884 128 09:08:01 158764 0 600032 31.89 2620 1120128 1077192 36.76 411432 1113188 24 09:09:01 158348 0 600500 31.92 2620 1120076 1077240 36.76 417912 1106968 8 09:10:01 159440 0 599408 31.86 2620 1120076 1077060 36.76 417040 1106968 12 09:11:01 158424 0 600416 31.91 2620 1120084 1077156 36.76 431004 1094568 20 09:12:01 158728 0 600108 31.89 2620 1120088 1077060 36.76 430612 1094568 12 09:13:01 158588 0 600244 31.90 2620 1120092 1077060 36.76 430624 1094568 8 09:14:01 158836 0 599992 31.89 2620 1120096 1077060 36.76 430504 1094568 8 09:15:01 158884 0 599936 31.89 2620 1120104 1077060 36.76 430384 1094572 16 09:16:01 158148 0 600668 31.92 2620 1120108 1077132 36.76 432284 1093336 12 Average: 158318 0 600515 31.92 2620 1120092 1079721 36.85 424153 1101119 25 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 eth0 333.35 208.22 727.08 73.12 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 7.95 5.33 1.31 23.75 0.00 0.00 0.00 0.00 09:08:01 eth0 3.31 1.40 3.01 0.11 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 eth0 0.72 0.33 0.28 0.20 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 0.67 0.42 0.40 0.24 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.12 0.10 0.01 0.03 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 eth0 0.25 0.17 0.08 0.04 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.97 21.11 73.14 7.38 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 0.80 0.53 0.13 2.38 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) 03/18/21 _x86_64_ (4 CPU) 09:05:27 LINUX RESTART (4 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 7.78 0.00 2.59 1.33 0.08 88.22 09:07:01 0 6.41 0.00 2.93 0.25 0.07 90.34 09:07:01 1 8.45 0.00 2.12 2.02 0.07 87.35 09:07:01 2 8.49 0.00 2.61 0.52 0.03 88.35 09:07:01 3 7.77 0.00 2.70 2.54 0.15 86.84 09:08:01 all 0.17 0.00 0.06 0.00 0.00 99.76 09:08:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:08:01 1 0.45 0.00 0.07 0.00 0.00 99.48 09:08:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:08:01 3 0.13 0.00 0.08 0.00 0.00 99.78 09:09:01 all 0.18 0.00 0.20 0.00 0.01 99.61 09:09:01 0 0.05 0.00 0.10 0.00 0.02 99.83 09:09:01 1 0.53 0.00 0.10 0.00 0.02 99.35 09:09:01 2 0.10 0.00 0.50 0.00 0.00 99.40 09:09:01 3 0.05 0.00 0.08 0.00 0.00 99.87 09:10:01 all 0.15 0.00 0.05 0.00 0.00 99.80 09:10:01 0 0.03 0.00 0.07 0.00 0.00 99.90 09:10:01 1 0.53 0.00 0.05 0.00 0.00 99.42 09:10:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:10:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:11:01 all 0.14 0.00 0.04 0.00 0.01 99.81 09:11:01 0 0.05 0.00 0.07 0.00 0.02 99.87 09:11:01 1 0.47 0.00 0.03 0.00 0.00 99.50 09:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:11:01 3 0.02 0.00 0.03 0.00 0.02 99.93 09:12:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:12:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:12:01 1 0.48 0.00 0.07 0.00 0.00 99.45 09:12:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:12:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:13:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:13:01 1 0.35 0.00 0.03 0.00 0.00 99.62 09:13:01 2 0.25 0.00 0.07 0.00 0.02 99.67 09:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:14:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:14:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:14:01 2 0.52 0.00 0.03 0.00 0.00 99.45 09:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:15:01 all 0.15 0.00 0.03 0.00 0.00 99.81 09:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:15:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:15:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:15:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:16:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:16:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:16:01 2 0.50 0.00 0.05 0.00 0.00 99.45 09:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.91 0.00 0.31 0.13 0.01 98.64 Average: 0 0.67 0.00 0.33 0.03 0.01 98.97 Average: 1 1.13 0.00 0.26 0.20 0.01 98.40 Average: 2 1.05 0.00 0.35 0.05 0.01 98.55 Average: 3 0.80 0.00 0.30 0.25 0.02 98.63