---> uname -a: Linux prd-centos7-docker-4c-2g-30519.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 831 148 0 857 940 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:fe:01:6f brd ff:ff:ff:ff:ff:ff inet 10.30.123.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85536sec preferred_lft 85536sec inet6 fe80::f816:3eff:fefe:16f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7d:11:2d:7b 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::42:7dff:fe11:2d7b/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) 03/19/21 _x86_64_ (4 CPU) 08:23:49 LINUX RESTART (4 CPU) 08:25:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:26:01 3.83 0.00 3.83 0.00 0.00 122.50 0.00 08:27:01 0.43 0.00 0.43 0.00 0.00 5.83 0.00 08:28:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 08:29:01 0.28 0.00 0.28 0.00 0.00 4.08 0.00 08:30:01 0.33 0.00 0.33 0.00 0.00 5.01 0.00 08:31:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 08:32:02 0.20 0.00 0.20 0.00 0.00 2.05 0.00 08:33:01 0.29 0.00 0.29 0.00 0.00 3.27 0.00 08:34:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 08:35:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 08:36:01 0.28 0.00 0.28 0.00 0.00 2.75 0.00 08:37:01 322.18 193.25 128.93 0.00 8902.91 39509.40 0.00 08:38:01 244.33 109.98 134.34 0.00 7935.31 29674.04 0.00 Average: 44.40 23.50 20.89 0.00 1304.01 5371.52 0.00 08:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 170088 0 592384 31.48 2620 1116452 1094608 37.36 415328 1097576 16 08:27:01 170336 0 592128 31.47 2620 1116460 1077132 36.76 435588 1077332 8 08:28:01 170264 0 592196 31.47 2620 1116464 1077132 36.76 430132 1082668 8 08:29:01 168076 0 594380 31.59 2620 1116468 1077240 36.76 447720 1067144 8 08:30:01 168396 0 594056 31.57 2620 1116472 1077264 36.77 446652 1068372 8 08:31:01 169116 0 593332 31.53 2620 1116476 1077132 36.76 445932 1068372 8 08:32:02 169036 0 593408 31.54 2620 1116480 1077132 36.76 445936 1068372 12 08:33:01 169356 0 593084 31.52 2620 1116484 1077132 36.76 445940 1068372 12 08:34:01 169232 0 593200 31.53 2620 1116492 1077132 36.76 445948 1068372 8 08:35:01 168452 0 593976 31.57 2620 1116496 1077204 36.76 446456 1068372 8 08:36:01 168952 0 593472 31.54 2620 1116500 1077132 36.76 446040 1068376 8 08:37:01 67620 0 701536 37.29 2596 1109792 1286492 43.91 574292 992280 55240 08:38:01 89840 0 808832 42.99 1492 981380 1362260 46.49 618908 835924 9764 Average: 155290 0 618153 32.85 2531 1105570 1116538 38.11 464990 1048579 5008 08:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 eth0 2.35 1.51 2.98 0.10 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 eth0 1.52 0.37 0.37 0.20 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 1.77 0.78 0.83 0.47 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 0.23 0.08 0.02 0.01 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 787.24 687.10 6966.19 64.48 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 39.38 39.37 3.48 195.06 0.00 0.00 0.00 0.00 08:38:01 eth0 217.90 178.52 942.25 105.42 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 41.48 48.74 2.32 233.79 0.00 0.00 0.00 0.00 Average: eth0 78.56 67.43 614.44 13.21 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 6.26 6.82 0.45 33.19 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) 03/19/21 _x86_64_ (4 CPU) 08:23:49 LINUX RESTART (4 CPU) 08:25:02 CPU %user %nice %system %iowait %steal %idle 08:26:01 all 0.25 0.00 0.10 0.00 0.02 99.64 08:26:01 0 0.59 0.00 0.03 0.00 0.02 99.36 08:26:01 1 0.22 0.00 0.08 0.00 0.00 99.69 08:26:01 2 0.12 0.00 0.14 0.00 0.02 99.73 08:26:01 3 0.07 0.00 0.14 0.00 0.03 99.76 08:27:01 all 0.16 0.00 0.06 0.00 0.01 99.77 08:27:01 0 0.48 0.00 0.02 0.00 0.02 99.48 08:27:01 1 0.05 0.00 0.03 0.00 0.02 99.90 08:27:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:27:01 3 0.03 0.00 0.13 0.00 0.02 99.82 08:28:01 all 0.15 0.00 0.07 0.00 0.03 99.75 08:28:01 0 0.43 0.00 0.03 0.00 0.00 99.53 08:28:01 1 0.03 0.00 0.08 0.00 0.03 99.85 08:28:01 2 0.08 0.00 0.08 0.00 0.05 99.78 08:28:01 3 0.05 0.00 0.07 0.00 0.05 99.83 08:29:01 all 0.13 0.00 0.06 0.00 0.00 99.80 08:29:01 0 0.38 0.00 0.05 0.00 0.02 99.55 08:29:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:29:01 3 0.07 0.00 0.12 0.00 0.00 99.82 08:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:30:01 0 0.52 0.00 0.02 0.00 0.00 99.47 08:30:01 1 0.08 0.00 0.07 0.00 0.02 99.83 08:30:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:30:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:31:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:31:01 0 0.53 0.00 0.05 0.00 0.00 99.42 08:31:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:31:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:31:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:32:02 all 0.16 0.00 0.04 0.00 0.00 99.80 08:32:02 0 0.50 0.00 0.03 0.00 0.00 99.47 08:32:02 1 0.02 0.00 0.00 0.00 0.00 99.98 08:32:02 2 0.05 0.00 0.03 0.00 0.00 99.92 08:32:02 3 0.07 0.00 0.08 0.00 0.00 99.85 08:33:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:33:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:33:01 1 0.56 0.00 0.05 0.00 0.00 99.39 08:33:01 2 0.03 0.00 0.03 0.00 0.02 99.92 08:33:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:34:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:34:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:34:01 1 0.52 0.00 0.05 0.00 0.00 99.43 08:34:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:35:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:35:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:35:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:36:01 all 0.16 0.00 0.03 0.00 0.00 99.80 08:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:36:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:36:01 3 0.03 0.00 0.05 0.00 0.02 99.90 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 11.09 0.00 8.16 3.21 0.03 77.51 08:37:01 0 11.61 0.00 8.80 3.46 0.03 76.09 08:37:01 1 10.80 0.00 7.73 2.59 0.02 78.85 08:37:01 2 10.78 0.00 8.14 3.46 0.05 77.57 08:37:01 3 11.17 0.00 7.96 3.33 0.03 77.52 08:38:01 all 11.50 0.00 8.43 4.20 0.04 75.82 08:38:01 0 9.18 0.00 8.81 0.89 0.02 81.11 08:38:01 1 11.11 0.00 7.63 3.34 0.07 77.85 08:38:01 2 10.71 0.00 8.51 3.61 0.03 77.14 08:38:01 3 15.03 0.00 8.78 9.02 0.05 67.12 Average: all 1.85 0.00 1.30 0.56 0.01 96.28 Average: 0 1.84 0.00 1.35 0.33 0.01 96.47 Average: 1 1.86 0.00 1.20 0.45 0.01 96.47 Average: 2 1.68 0.00 1.31 0.54 0.01 96.46 Average: 3 2.02 0.00 1.33 0.93 0.02 95.71