---> uname -a: Linux prd-centos7-docker-4c-2g-20442.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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 823 154 0 860 949 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:92:4b:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe92:4bb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:66:a4:1b 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:e4ff:fe66:a41b/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) 01/15/21 _x86_64_ (4 CPU) 08:51:20 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:53:01 49.03 12.80 36.23 0.00 4526.81 3165.32 0.00 08:54:01 1.87 0.00 1.87 0.00 0.00 35.62 0.00 08:55:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 08:56:01 0.32 0.00 0.32 0.00 0.00 3.23 0.00 08:57:01 0.20 0.00 0.20 0.00 0.00 2.61 0.00 08:58:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 08:59:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 09:00:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 09:01:01 0.37 0.10 0.27 0.00 7.46 3.88 0.00 09:02:01 350.17 175.40 174.77 0.00 9433.03 55832.51 0.00 09:03:01 226.91 104.61 122.30 0.00 7415.53 28618.34 0.00 Average: 57.31 26.66 30.66 0.00 1945.74 7978.74 0.00 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 168116 0 615780 32.73 2620 1095028 1102660 37.63 425720 1089204 20 08:54:01 174180 0 609708 32.40 2620 1095036 1077556 36.78 424220 1085508 16 08:55:01 172920 0 610964 32.47 2620 1095040 1077556 36.78 424096 1087296 8 08:56:01 169820 0 614004 32.63 2620 1095100 1077664 36.78 441132 1073152 32 08:57:01 167920 0 615956 32.74 2620 1095048 1077752 36.78 438736 1077492 20 08:58:01 168520 0 615352 32.70 2620 1095052 1077656 36.78 445296 1070384 12 08:59:01 168748 0 615120 32.69 2620 1095056 1077620 36.78 445004 1070440 8 09:00:01 168624 0 615240 32.70 2620 1095060 1077620 36.78 445132 1070440 8 09:01:01 163432 0 620044 32.95 2620 1095448 1081508 36.91 449652 1069760 180 09:02:01 76648 0 797456 42.38 2160 1005280 1512720 51.63 650644 861460 72132 09:03:01 75424 0 845728 44.95 960 959432 1528912 52.18 699200 756200 58620 Average: 152214 0 652305 34.67 2427 1074598 1160839 39.62 480803 1028303 11914 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 eth0 200.93 150.81 513.84 52.13 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 6.92 5.56 1.32 21.14 0.00 0.00 0.00 0.00 08:54:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.25 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 1.53 0.30 0.37 0.20 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.68 0.43 0.35 0.27 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.17 0.12 0.07 0.01 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 5.61 3.80 5.39 2.34 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 871.78 785.27 7442.79 113.73 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 34.39 33.51 3.09 156.51 0.00 0.00 0.00 0.00 09:03:01 eth0 317.98 252.17 2429.16 78.92 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 28.54 37.77 1.87 202.41 0.00 0.00 0.00 0.00 Average: eth0 127.37 108.58 945.73 22.53 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 6.36 6.99 0.57 34.59 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) 01/15/21 _x86_64_ (4 CPU) 08:51:20 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 4.25 0.00 2.55 1.22 0.05 91.94 08:53:01 0 3.80 0.00 2.38 1.49 0.07 92.26 08:53:01 1 3.46 0.00 2.44 0.82 0.05 93.23 08:53:01 2 4.43 0.00 2.40 0.84 0.05 92.28 08:53:01 3 5.31 0.00 2.97 1.71 0.03 89.97 08:54:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:54:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:54:01 2 0.45 0.00 0.03 0.00 0.00 99.52 08:54:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:55:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:55:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:55:01 2 0.50 0.00 0.03 0.00 0.00 99.47 08:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:56:01 all 0.05 0.00 0.06 0.00 0.00 99.88 08:56:01 0 0.07 0.00 0.03 0.00 0.00 99.90 08:56:01 1 0.03 0.00 0.03 0.00 0.02 99.92 08:56:01 2 0.10 0.00 0.12 0.00 0.00 99.78 08:56:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:57:01 all 0.18 0.00 0.05 0.00 0.03 99.74 08:57:01 0 0.12 0.00 0.02 0.00 0.03 99.83 08:57:01 1 0.10 0.00 0.10 0.00 0.00 99.80 08:57:01 2 0.45 0.00 0.07 0.00 0.05 99.43 08:57:01 3 0.03 0.00 0.03 0.00 0.03 99.90 08:58:01 all 0.13 0.00 0.07 0.00 0.00 99.80 08:58:01 0 0.00 0.00 0.03 0.00 0.00 99.97 08:58:01 1 0.03 0.00 0.05 0.00 0.02 99.90 08:58:01 2 0.47 0.00 0.17 0.00 0.00 99.37 08:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 all 0.04 0.00 0.04 0.00 0.00 99.92 08:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 1 0.08 0.00 0.05 0.00 0.00 99.87 08:59:01 2 0.07 0.00 0.10 0.00 0.00 99.83 08:59:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:00:01 all 0.11 0.00 0.04 0.00 0.00 99.85 09:00:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:00:01 2 0.37 0.00 0.03 0.00 0.00 99.60 09:00:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:01:01 all 0.48 0.00 0.31 0.00 0.01 99.20 09:01:01 0 0.38 0.00 0.33 0.00 0.00 99.28 09:01:01 1 0.13 0.00 0.13 0.02 0.00 99.72 09:01:01 2 1.15 0.00 0.47 0.00 0.02 98.37 09:01:01 3 0.23 0.00 0.32 0.00 0.02 99.43 09:02:01 all 15.90 0.00 11.83 3.59 0.31 68.37 09:02:01 0 16.21 0.00 11.39 3.88 0.33 68.19 09:02:01 1 15.99 0.00 12.39 4.03 0.31 67.27 09:02:01 2 15.90 0.00 12.25 4.02 0.29 67.53 09:02:01 3 15.51 0.00 11.28 2.42 0.30 70.49 09:03:01 all 11.05 0.00 8.55 3.37 0.17 76.85 09:03:01 0 9.53 0.00 7.96 1.64 0.14 80.73 09:03:01 1 15.49 0.00 9.76 3.28 0.17 71.29 09:03:01 2 9.48 0.00 8.10 7.08 0.19 75.16 09:03:01 3 9.73 0.00 8.39 1.48 0.17 80.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.89 0.00 2.09 0.73 0.05 94.24 Average: 0 2.68 0.00 1.97 0.62 0.05 94.68 Average: 1 3.15 0.00 2.23 0.72 0.05 93.84 Average: 2 2.98 0.00 2.11 1.06 0.05 93.79 Average: 3 2.75 0.00 2.05 0.50 0.05 94.65