---> uname -a: Linux prd-centos7-docker-4c-2g-27138.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 826 154 0 856 945 Swap: 1023 2 1021 ---> 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:77:76:4b brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe77:764b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:92:68:99:75 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::42:92ff:fe68:9975/64 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) 02/22/21 _x86_64_ (4 CPU) 07:13:48 LINUX RESTART (4 CPU) 07:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:16:01 2.18 0.00 2.18 0.00 0.00 48.63 0.00 07:17:01 0.38 0.00 0.38 0.00 0.00 5.85 0.00 07:18:01 0.32 0.00 0.32 0.00 0.00 3.36 0.00 07:19:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 07:20:01 0.28 0.00 0.28 0.00 0.00 4.36 0.00 07:21:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 07:22:01 0.23 0.00 0.23 0.00 0.00 1.87 0.00 07:23:01 0.27 0.00 0.27 0.00 0.00 3.95 0.00 07:24:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 07:25:01 0.45 0.08 0.37 0.00 7.33 7.74 0.00 07:26:01 419.25 210.74 208.51 0.00 10109.93 60530.82 0.00 07:27:01 208.45 95.57 112.88 0.00 7749.88 27857.57 0.00 Average: 52.79 25.57 27.22 0.00 1490.85 7382.94 0.00 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 166192 0 567960 30.19 2620 1144772 1086848 37.09 364952 1150752 20 07:17:01 167900 0 566244 30.09 2620 1144780 1075540 36.71 360760 1153800 8 07:18:01 165660 0 568424 30.21 2620 1144840 1075648 36.71 379184 1137844 32 07:19:01 166344 0 567796 30.18 2620 1144784 1075540 36.71 377148 1139308 12 07:20:01 160476 0 573656 30.49 2620 1144792 1075696 36.71 385752 1136600 8 07:21:01 161508 0 572620 30.43 2620 1144796 1075540 36.71 384924 1136572 8 07:22:01 161576 0 572548 30.43 2620 1144800 1075540 36.71 384700 1136572 8 07:23:01 161784 0 572336 30.42 2620 1144804 1075540 36.71 384932 1136572 8 07:24:01 161568 0 572544 30.43 2620 1144812 1075540 36.71 384936 1136576 8 07:25:01 158200 0 575568 30.59 2620 1145156 1075756 36.71 388116 1136024 40 07:26:01 70496 0 827528 43.98 2224 981296 1508084 51.47 594208 886332 87660 07:27:01 220716 0 793784 42.19 1492 865552 1194640 40.77 547764 754140 36 Average: 160202 0 610917 32.47 2493 1107932 1122493 38.31 411448 1086758 7321 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 eth0 1.88 0.92 2.08 0.07 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 0.67 0.08 0.04 0.01 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 eth0 1.68 0.35 0.36 0.17 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 0.68 0.42 0.40 0.27 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 5.43 3.63 5.18 2.00 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 850.71 770.34 7481.61 117.24 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 43.72 42.99 3.94 199.50 0.00 0.00 0.00 0.00 07:27:01 eth0 332.20 256.72 2450.04 79.69 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 37.00 51.85 2.35 218.82 0.00 0.00 0.00 0.00 Average: eth0 99.61 86.19 829.51 16.65 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 6.74 7.91 0.53 34.90 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) 02/22/21 _x86_64_ (4 CPU) 07:13:48 LINUX RESTART (4 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:16:01 0 0.10 0.00 0.03 0.00 0.00 99.87 07:16:01 1 0.52 0.00 0.03 0.00 0.00 99.45 07:16:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:17:01 all 0.18 0.00 0.15 0.00 0.00 99.67 07:17:01 0 0.05 0.00 0.10 0.00 0.00 99.85 07:17:01 1 0.52 0.00 0.18 0.00 0.00 99.30 07:17:01 2 0.10 0.00 0.18 0.00 0.00 99.72 07:17:01 3 0.07 0.00 0.12 0.00 0.00 99.82 07:18:01 all 0.14 0.00 0.05 0.00 0.00 99.82 07:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:18:01 1 0.45 0.00 0.03 0.00 0.00 99.52 07:18:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:18:01 3 0.07 0.00 0.08 0.00 0.00 99.85 07:19:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:19:01 1 0.53 0.00 0.02 0.00 0.02 99.43 07:19:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:19:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:20:01 all 0.17 0.00 0.04 0.00 0.00 99.78 07:20:01 0 0.05 0.00 0.05 0.00 0.02 99.88 07:20:01 1 0.55 0.00 0.03 0.00 0.00 99.42 07:20:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:20:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:21:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:21:01 1 0.55 0.00 0.03 0.00 0.00 99.42 07:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:21:01 3 0.02 0.00 0.07 0.00 0.00 99.92 07:22:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:22:01 1 0.53 0.00 0.02 0.00 0.00 99.45 07:22:01 2 0.05 0.00 0.07 0.00 0.02 99.87 07:22:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:23:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:23:01 1 0.53 0.00 0.02 0.00 0.00 99.45 07:23:01 2 0.07 0.00 0.05 0.00 0.02 99.87 07:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:24:01 all 0.16 0.00 0.02 0.00 0.00 99.82 07:24:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:24:01 1 0.52 0.00 0.02 0.00 0.00 99.47 07:24:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:24:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:25:01 all 0.50 0.00 0.28 0.00 0.00 99.22 07:25:01 0 0.43 0.00 0.33 0.00 0.00 99.23 07:25:01 1 0.83 0.00 0.15 0.00 0.00 99.02 07:25:01 2 0.48 0.00 0.23 0.00 0.00 99.28 07:25:01 3 0.25 0.00 0.38 0.00 0.00 99.37 07:26:01 all 17.10 0.00 11.64 4.02 0.13 67.11 07:26:01 0 16.24 0.00 12.13 4.65 0.12 66.86 07:26:01 1 18.13 0.00 11.68 4.08 0.12 65.98 07:26:01 2 16.94 0.00 11.63 3.07 0.12 68.24 07:26:01 3 17.08 0.00 11.12 4.28 0.16 67.36 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 9.59 0.00 6.78 4.03 0.06 79.55 07:27:01 0 7.63 0.00 6.36 1.02 0.05 84.95 07:27:01 1 8.77 0.00 7.40 5.69 0.07 78.08 07:27:01 2 7.87 0.00 6.42 4.97 0.03 80.71 07:27:01 3 14.09 0.00 6.94 4.44 0.08 74.44 Average: all 2.34 0.00 1.56 0.66 0.02 95.43 Average: 0 2.00 0.00 1.55 0.46 0.02 95.97 Average: 1 2.66 0.00 1.60 0.80 0.02 94.92 Average: 2 2.11 0.00 1.54 0.66 0.02 95.68 Average: 3 2.59 0.00 1.54 0.71 0.02 95.14