---> uname -a: Linux prd-centos7-docker-4c-2g-20972.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 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 841 151 0 844 930 Swap: 1023 3 1020 ---> 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:ec:dd:3f brd ff:ff:ff:ff:ff:ff inet 10.30.122.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feec:dd3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:3c:c4:4c 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::42:70ff:fe3c:c44c/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) 01/18/21 _x86_64_ (4 CPU) 09:19:31 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:21:02 58.88 17.91 40.97 0.00 5407.09 3826.98 0.00 09:22:01 2.05 0.00 2.05 0.00 0.00 41.19 0.00 09:23:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 09:24:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 09:25:01 0.25 0.00 0.25 0.00 0.00 3.26 0.00 09:26:01 0.37 0.00 0.37 0.00 0.00 5.65 0.00 09:27:01 353.13 186.86 166.27 0.00 8787.36 54995.51 0.00 09:28:01 230.13 115.41 114.73 0.00 7710.74 24009.93 0.00 Average: 80.98 40.19 40.79 0.00 2749.07 10399.83 0.00 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:02 161876 0 625864 33.26 2620 1091184 1126652 38.45 420268 1100684 132 09:22:01 168812 0 618932 32.89 2620 1091180 1078692 36.81 418688 1096728 12 09:23:01 168688 0 619052 32.90 2620 1091184 1078692 36.81 429268 1086028 8 09:24:01 166236 0 621504 33.03 2620 1091184 1078872 36.82 432340 1085724 12 09:25:01 167244 0 620488 32.98 2620 1091192 1078692 36.81 438556 1078624 16 09:26:01 166160 0 621384 33.03 2620 1091380 1078776 36.82 440144 1078092 192 09:27:01 70072 0 795720 42.29 2436 1013316 1541012 52.59 644868 885560 61440 09:28:01 70368 0 845332 44.93 1600 964244 1542660 52.65 688660 784036 39672 Average: 142432 0 671034 35.66 2470 1065608 1200506 40.97 489099 1024434 12686 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:02 eth0 496.17 303.31 1062.44 92.24 0.00 0.00 0.00 0.00 09:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:02 docker0 11.77 8.90 1.65 21.59 0.00 0.00 0.00 0.00 09:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 0.38 0.08 0.03 0.01 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 eth0 0.70 0.30 0.29 0.20 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 0.67 0.55 0.58 0.17 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 875.15 769.93 7445.88 121.53 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 32.15 31.44 2.95 156.19 0.00 0.00 0.00 0.00 09:28:01 eth0 325.12 251.75 2415.99 82.72 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 26.74 36.82 1.80 201.47 0.00 0.00 0.00 0.00 Average: eth0 212.96 166.28 1370.28 37.24 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 8.87 9.69 0.80 47.64 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) 01/18/21 _x86_64_ (4 CPU) 09:19:31 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:02 all 11.41 0.00 3.52 1.34 0.09 83.64 09:21:02 0 9.69 0.00 3.79 1.47 0.12 84.93 09:21:02 1 11.34 0.00 3.22 3.14 0.07 82.23 09:21:02 2 13.96 0.00 3.31 0.49 0.08 82.16 09:21:02 3 10.63 0.00 3.77 0.25 0.10 85.25 09:22:01 all 0.12 0.00 0.04 0.00 0.00 99.83 09:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:22:01 1 0.05 0.00 0.07 0.00 0.02 99.86 09:22:01 2 0.37 0.00 0.03 0.00 0.00 99.59 09:22:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:23:01 all 0.14 0.00 0.04 0.00 0.00 99.82 09:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:23:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:23:01 2 0.47 0.00 0.07 0.00 0.00 99.47 09:23:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:24:01 all 0.13 0.00 0.03 0.00 0.00 99.83 09:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:24:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:24:01 2 0.47 0.00 0.05 0.00 0.00 99.48 09:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:25:01 all 0.16 0.00 0.07 0.00 0.01 99.76 09:25:01 0 0.05 0.00 0.07 0.00 0.02 99.87 09:25:01 1 0.05 0.00 0.07 0.00 0.00 99.88 09:25:01 2 0.52 0.00 0.10 0.00 0.03 99.35 09:25:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:26:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:26:01 1 0.53 0.00 0.02 0.00 0.02 99.43 09:26:01 2 0.08 0.00 0.10 0.00 0.00 99.82 09:26:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:27:01 all 15.87 0.00 10.63 3.30 0.34 69.85 09:27:01 0 16.39 0.00 10.83 1.35 0.31 71.12 09:27:01 1 16.03 0.00 10.21 3.92 0.35 69.49 09:27:01 2 15.29 0.00 10.56 3.35 0.35 70.46 09:27:01 3 15.79 0.00 10.92 4.59 0.37 68.34 09:28:01 all 10.01 0.00 7.48 3.29 0.17 79.05 09:28:01 0 8.85 0.00 7.49 3.28 0.14 80.24 09:28:01 1 8.84 0.00 7.80 2.45 0.19 80.72 09:28:01 2 13.26 0.00 7.91 4.94 0.15 73.74 09:28:01 3 9.09 0.00 6.74 2.48 0.20 81.49 Average: all 4.68 0.00 2.69 0.98 0.08 91.58 Average: 0 4.30 0.00 2.73 0.75 0.07 92.15 Average: 1 4.56 0.00 2.65 1.17 0.08 91.54 Average: 2 5.49 0.00 2.73 1.08 0.08 90.63 Average: 3 4.38 0.00 2.65 0.90 0.08 91.99