---> uname -a: Linux prd-centos7-docker-4c-2g-61.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% /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-876 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-876@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 711 100 0 1025 1021 Swap: 1023 1 1022 ---> 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:1b:76:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.175/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe1b:76e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:2a:8f:e4 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:bcff:fe2a:8fe4/64 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) 04/14/21 _x86_64_ (4 CPU) 05:50:08 LINUX RESTART (4 CPU) 05:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:52:01 23.43 3.91 19.51 0.00 1483.58 3139.23 0.00 05:53:01 1.76 0.00 1.76 0.00 0.00 35.90 0.00 05:54:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 05:55:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 05:56:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 05:57:01 0.33 0.00 0.33 0.00 0.00 5.45 0.00 05:58:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 05:59:01 0.22 0.00 0.22 0.00 0.00 2.32 0.00 Average: 3.34 0.49 2.85 0.00 185.49 399.51 0.00 05:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 132156 0 598868 31.83 2620 1147900 1086388 37.08 419584 1130452 20 05:53:01 134924 0 596092 31.68 2620 1147908 1059428 36.16 418280 1129100 8 05:54:01 132264 0 598692 31.82 2620 1147968 1059540 36.16 419720 1130788 24 05:55:01 131544 0 599468 31.86 2620 1147912 1059624 36.16 420752 1130772 20 05:56:01 128972 0 602032 32.00 2620 1147920 1059516 36.16 422580 1131168 16 05:57:01 129340 0 601660 31.98 2620 1147924 1059504 36.16 422364 1131168 12 05:58:01 129924 0 601072 31.95 2620 1147928 1059432 36.16 421956 1131232 8 05:59:01 129644 0 601348 31.96 2620 1147932 1059432 36.16 422152 1131232 8 Average: 131096 0 599904 31.88 2620 1147924 1062858 36.27 420924 1130739 14 05:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 eth0 76.69 66.00 360.05 14.03 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 16.80 12.65 2.08 25.81 0.00 0.00 0.00 0.00 05:53:01 eth0 1.22 0.08 0.11 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 1.52 0.38 0.36 0.20 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 1.07 0.70 0.55 0.41 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.20 8.46 45.17 1.84 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 2.10 1.58 0.26 3.23 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) 04/14/21 _x86_64_ (4 CPU) 05:50:08 LINUX RESTART (4 CPU) 05:51:01 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 2.04 0.00 1.54 0.45 0.02 95.96 05:52:01 0 1.89 0.00 2.08 0.10 0.02 95.92 05:52:01 1 1.93 0.00 1.52 0.13 0.02 96.40 05:52:01 2 1.97 0.00 1.22 1.12 0.02 95.67 05:52:01 3 2.36 0.00 1.34 0.43 0.02 95.85 05:53:01 all 0.16 0.00 0.05 0.00 0.00 99.80 05:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:53:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:53:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:53:01 3 0.52 0.00 0.03 0.00 0.00 99.45 05:54:01 all 0.18 0.00 0.03 0.00 0.00 99.79 05:54:01 0 0.07 0.00 0.03 0.00 0.00 99.90 05:54:01 1 0.12 0.00 0.03 0.00 0.00 99.85 05:54:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:54:01 3 0.47 0.00 0.03 0.00 0.00 99.50 05:55:01 all 0.13 0.00 0.04 0.00 0.00 99.82 05:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:55:01 3 0.40 0.00 0.08 0.00 0.02 99.50 05:56:01 all 0.20 0.00 0.10 0.00 0.00 99.69 05:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 1 0.12 0.00 0.18 0.00 0.02 99.68 05:56:01 2 0.08 0.00 0.07 0.00 0.00 99.85 05:56:01 3 0.55 0.00 0.13 0.00 0.00 99.32 05:57:01 all 0.11 0.00 0.04 0.00 0.00 99.84 05:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:57:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:57:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:57:01 3 0.35 0.00 0.07 0.02 0.00 99.57 05:58:01 all 0.03 0.00 0.03 0.00 0.00 99.94 05:58:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:58:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:59:01 all 0.03 0.00 0.04 0.00 0.00 99.92 05:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:59:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:59:01 2 0.02 0.00 0.05 0.00 0.00 99.93 05:59:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.36 0.00 0.23 0.06 0.00 99.35 Average: 0 0.27 0.00 0.28 0.01 0.00 99.44 Average: 1 0.29 0.00 0.25 0.02 0.00 99.44 Average: 2 0.28 0.00 0.19 0.14 0.00 99.38 Average: 3 0.59 0.00 0.22 0.06 0.00 99.13