---> uname -a: Linux prd-centos7-docker-4c-2g-23322.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/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-757 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-757@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 727 108 0 1001 1005 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:81:7a:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.181/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe81:7a27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ba:a7:01:23 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:baff:fea7:123/64 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) 01/27/21 _x86_64_ (4 CPU) 02:41:13 LINUX RESTART (4 CPU) 02:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 60.43 34.59 25.84 0.00 5833.80 1739.03 0.00 02:44:02 32.37 8.16 24.20 0.00 1888.79 2238.45 0.00 02:45:01 1.96 0.00 1.96 0.00 0.00 43.81 0.00 02:46:01 0.23 0.00 0.23 0.00 0.00 3.44 0.00 02:47:01 0.20 0.00 0.20 0.00 0.00 2.61 0.00 02:48:01 0.32 0.00 0.32 0.00 0.00 4.43 0.00 02:49:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 02:50:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 02:51:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 Average: 10.66 4.72 5.94 0.00 854.01 448.73 0.00 02:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 75028 0 613024 32.58 2620 1190872 1331224 45.43 445276 1165460 11408 02:44:02 165140 0 639220 33.97 2620 1074564 1224864 41.80 440500 1073280 132 02:45:01 181492 0 622864 33.10 2620 1074568 1096664 37.43 440232 1059552 16 02:46:01 179656 0 624696 33.20 2620 1074572 1096712 37.43 438296 1063612 12 02:47:01 179468 0 624824 33.21 2620 1074632 1096724 37.43 450224 1051832 24 02:48:01 178484 0 625856 33.26 2620 1074584 1096760 37.43 451384 1051720 8 02:49:01 181776 0 622564 33.09 2620 1074584 1084232 37.00 449304 1051208 12 02:50:01 182800 0 621536 33.03 2620 1074588 1070868 36.55 448588 1050924 8 02:51:01 182948 0 621380 33.03 2620 1074596 1070868 36.55 448596 1050924 8 Average: 167421 0 623996 33.16 2620 1087507 1129880 38.56 445822 1068724 1292 02:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 229.66 175.50 759.53 98.47 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:02 eth0 113.04 89.78 393.81 70.43 0.00 0.00 0.00 0.00 02:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:02 docker0 10.73 10.19 1.51 24.35 0.00 0.00 0.00 0.00 02:45:01 eth0 5.62 1.42 1.65 0.77 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 3.73 0.98 1.01 0.66 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 4.35 0.88 1.08 0.56 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 1.76 1.00 0.96 0.69 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.60 0.32 0.28 0.21 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.55 0.10 0.05 0.01 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.80 29.91 128.27 19.04 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 1.20 1.14 0.17 2.72 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) 01/27/21 _x86_64_ (4 CPU) 02:41:13 LINUX RESTART (4 CPU) 02:42:02 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 12.14 0.00 4.66 2.72 39.03 41.45 02:43:01 0 10.99 0.00 4.87 2.69 40.26 41.19 02:43:01 1 11.79 0.00 4.53 2.85 39.13 41.70 02:43:01 2 12.46 0.00 4.36 2.75 37.75 42.68 02:43:01 3 13.37 0.00 4.88 2.59 38.92 40.23 02:44:02 all 2.84 0.00 3.19 0.82 25.86 67.29 02:44:02 0 2.37 0.00 2.79 1.56 26.87 66.42 02:44:02 1 3.01 0.00 3.23 0.37 26.22 67.18 02:44:02 2 2.80 0.00 3.38 0.68 24.84 68.31 02:44:02 3 3.20 0.00 3.39 0.64 25.45 67.32 02:45:01 all 0.06 0.00 0.22 0.00 2.75 96.98 02:45:01 0 0.02 0.00 0.20 0.00 2.21 97.57 02:45:01 1 0.07 0.00 0.22 0.00 2.56 97.16 02:45:01 2 0.05 0.00 0.20 0.00 3.23 96.52 02:45:01 3 0.10 0.00 0.25 0.00 2.98 96.67 02:46:01 all 0.06 0.00 0.16 0.00 2.30 97.48 02:46:01 0 0.02 0.00 0.26 0.00 1.86 97.86 02:46:01 1 0.10 0.00 0.11 0.00 2.56 97.22 02:46:01 2 0.07 0.00 0.13 0.00 1.98 97.82 02:46:01 3 0.07 0.00 0.13 0.00 2.78 97.02 02:47:01 all 0.05 0.00 0.06 0.00 1.64 98.25 02:47:01 0 0.02 0.00 0.02 0.00 1.22 98.75 02:47:01 1 0.07 0.00 0.08 0.00 1.28 98.57 02:47:01 2 0.08 0.00 0.08 0.00 2.03 97.81 02:47:01 3 0.02 0.00 0.05 0.00 2.04 97.89 02:48:01 all 0.07 0.00 0.09 0.00 2.07 97.77 02:48:01 0 0.12 0.00 0.03 0.00 1.17 98.68 02:48:01 1 0.11 0.00 0.05 0.00 2.16 97.67 02:48:01 2 0.03 0.00 0.21 0.00 1.76 97.99 02:48:01 3 0.03 0.00 0.06 0.00 3.14 96.76 02:49:01 all 0.09 0.00 0.03 0.00 0.83 99.05 02:49:01 0 0.30 0.00 0.02 0.00 1.51 98.17 02:49:01 1 0.03 0.00 0.03 0.00 0.40 99.54 02:49:01 2 0.03 0.00 0.05 0.00 0.58 99.34 02:49:01 3 0.00 0.00 0.02 0.00 0.84 99.14 02:50:01 all 0.06 0.00 0.17 0.00 1.94 97.83 02:50:01 0 0.17 0.00 0.50 0.00 1.33 98.01 02:50:01 1 0.02 0.00 0.05 0.00 1.76 98.17 02:50:01 2 0.03 0.00 0.07 0.00 2.44 97.46 02:50:01 3 0.02 0.00 0.08 0.00 2.23 97.67 02:51:01 all 0.06 0.00 0.02 0.00 0.79 99.13 02:51:01 0 0.15 0.00 0.02 0.00 0.53 99.30 02:51:01 1 0.03 0.00 0.00 0.00 0.84 99.12 02:51:01 2 0.03 0.00 0.07 0.00 1.07 98.83 02:51:01 3 0.02 0.00 0.02 0.00 0.70 99.27 Average: all 1.82 0.00 1.02 0.42 9.07 87.68 Average: 0 1.69 0.00 1.04 0.52 9.25 87.50 Average: 1 1.81 0.00 0.99 0.38 9.07 87.76 Average: 2 1.82 0.00 1.00 0.40 8.82 87.96 Average: 3 1.95 0.00 1.03 0.37 9.14 87.51