---> uname -a: Linux prd-centos7-docker-4c-2g-33831.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% /w/workspace/dgexfoundry_device-sdk-go_PR-873@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 /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-873 ---> free -m: total used free shared buff/cache available Mem: 1837 719 93 0 1024 1013 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:2b:3a:8f brd ff:ff:ff:ff:ff:ff inet 10.30.123.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe2b:3a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1a:6b:44:24 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::42:1aff:fe6b:4424/64 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) 04/13/21 _x86_64_ (4 CPU) 04:21:04 LINUX RESTART (4 CPU) 04:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:23:01 22.79 5.59 17.20 0.00 1131.40 2893.62 0.00 04:24:01 1.80 0.00 1.80 0.00 0.00 35.10 0.00 04:25:01 0.28 0.00 0.28 0.00 0.00 4.58 0.00 04:26:01 0.33 0.00 0.33 0.00 0.00 5.03 0.00 04:27:01 0.33 0.00 0.33 0.00 0.00 5.18 0.00 04:28:01 0.37 0.00 0.37 0.00 0.00 5.70 0.00 04:29:01 0.33 0.00 0.33 0.00 0.00 5.56 0.00 04:30:01 0.28 0.00 0.28 0.00 0.00 4.31 0.00 04:31:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 Average: 2.98 0.62 2.35 0.00 125.74 329.24 0.00 04:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:23:01 160368 0 624340 33.18 2612 1094224 1118024 38.16 456804 1064944 20 04:24:01 165816 0 618888 32.89 2612 1094228 1079616 36.85 469480 1047976 8 04:25:01 165548 0 619148 32.91 2612 1094236 1079712 36.85 471580 1046408 8 04:26:01 165144 0 619552 32.93 2612 1094236 1079556 36.84 477860 1040548 8 04:27:01 165164 0 619524 32.93 2612 1094244 1079628 36.85 474932 1043980 8 04:28:01 165908 0 618776 32.89 2612 1094248 1079556 36.84 474428 1043980 16 04:29:01 165644 0 619036 32.90 2612 1094252 1079556 36.84 474448 1043980 8 04:30:01 165584 0 619092 32.90 2612 1094256 1079556 36.84 474328 1043980 8 04:31:01 165512 0 619160 32.91 2612 1094260 1079556 36.84 474332 1043980 8 Average: 164965 0 619724 32.94 2612 1094243 1083862 36.99 472021 1046642 10 04:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:23:01 eth0 38.49 33.95 50.24 24.80 0.00 0.00 0.00 0.00 04:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 docker0 11.90 9.39 1.72 25.45 0.00 0.00 0.00 0.00 04:24:01 eth0 3.33 1.33 2.31 0.09 0.00 0.00 0.00 0.00 04:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 eth0 1.28 0.60 0.58 0.40 0.00 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 eth0 0.27 0.22 0.16 0.07 0.00 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.87 4.06 5.93 2.82 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 1.32 1.04 0.19 2.83 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) 04/13/21 _x86_64_ (4 CPU) 04:21:04 LINUX RESTART (4 CPU) 04:22:01 CPU %user %nice %system %iowait %steal %idle 04:23:01 all 1.59 0.00 1.11 0.61 0.00 96.68 04:23:01 0 1.42 0.00 1.02 1.95 0.00 95.61 04:23:01 1 1.97 0.00 0.99 0.05 0.00 96.99 04:23:01 2 1.75 0.00 1.27 0.10 0.02 96.86 04:23:01 3 1.23 0.00 1.17 0.35 0.00 97.25 04:24:01 all 0.15 0.00 0.05 0.00 0.00 99.79 04:24:01 0 0.03 0.00 0.10 0.00 0.00 99.87 04:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:24:01 2 0.50 0.00 0.05 0.00 0.00 99.45 04:24:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:25:01 all 0.16 0.00 0.05 0.00 0.00 99.79 04:25:01 0 0.07 0.00 0.07 0.00 0.00 99.87 04:25:01 1 0.38 0.00 0.08 0.00 0.00 99.53 04:25:01 2 0.15 0.00 0.03 0.00 0.00 99.82 04:25:01 3 0.03 0.00 0.02 0.00 0.02 99.93 04:26:01 all 0.15 0.00 0.04 0.00 0.00 99.81 04:26:01 0 0.05 0.00 0.08 0.00 0.00 99.87 04:26:01 1 0.48 0.00 0.03 0.00 0.02 99.47 04:26:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:27:01 all 0.18 0.00 0.06 0.00 0.01 99.76 04:27:01 0 0.05 0.00 0.08 0.00 0.02 99.85 04:27:01 1 0.57 0.00 0.03 0.00 0.00 99.40 04:27:01 2 0.05 0.00 0.05 0.00 0.02 99.88 04:27:01 3 0.03 0.00 0.07 0.00 0.00 99.90 04:28:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:28:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:28:01 1 0.52 0.00 0.02 0.00 0.00 99.47 04:28:01 2 0.00 0.00 0.02 0.00 0.00 99.98 04:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:29:01 all 0.11 0.00 0.03 0.00 0.00 99.85 04:29:01 0 0.05 0.00 0.02 0.00 0.00 99.93 04:29:01 1 0.33 0.00 0.07 0.00 0.00 99.60 04:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:30:01 all 0.03 0.00 0.03 0.00 0.00 99.94 04:30:01 0 0.03 0.00 0.05 0.00 0.02 99.90 04:30:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:30:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:30:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:31:01 all 0.12 0.00 0.03 0.00 0.00 99.85 04:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:31:01 1 0.38 0.00 0.03 0.00 0.00 99.58 04:31:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.29 0.00 0.16 0.07 0.00 99.48 Average: 0 0.20 0.00 0.16 0.22 0.00 99.42 Average: 1 0.52 0.00 0.15 0.01 0.00 99.32 Average: 2 0.29 0.00 0.17 0.01 0.00 99.53 Average: 3 0.16 0.00 0.15 0.04 0.00 99.64