---> uname -a: Linux prd-centos7-docker-4c-2g-29932.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-818 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-818@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 773 64 0 999 958 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:bb:9f:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85551sec preferred_lft 85551sec inet6 fe80::f816:3eff:febb:9f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:02:29:2a 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:a9ff:fe02:292a/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) 03/16/21 _x86_64_ (4 CPU) 04:02:49 LINUX RESTART (4 CPU) 04:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:05:01 53.71 33.40 20.31 0.00 5903.73 1635.48 0.00 04:06:01 26.16 6.73 19.42 0.00 1830.40 2270.04 0.00 04:07:01 1.68 0.00 1.68 0.00 0.00 31.92 0.00 04:08:01 0.37 0.00 0.37 0.00 0.00 4.01 0.00 04:09:01 0.28 0.00 0.28 0.00 0.00 3.99 0.00 04:10:01 0.32 0.00 0.32 0.00 0.00 3.37 0.00 04:11:02 0.28 0.00 0.28 0.00 0.00 2.85 0.00 04:12:01 0.20 0.00 0.20 0.00 0.00 1.93 0.00 04:13:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 04:14:01 0.30 0.00 0.30 0.00 0.00 2.89 0.00 04:15:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 04:16:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 Average: 6.96 3.31 3.64 0.00 638.75 329.32 0.00 04:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 72912 0 601288 31.96 2620 1204724 1284532 43.84 450988 1162648 11084 04:06:01 166800 0 634872 33.74 2620 1077252 1170076 39.93 449844 1063196 16 04:07:01 181456 0 620208 32.96 2620 1077260 1071540 36.57 442220 1058748 8 04:08:01 180988 0 620676 32.99 2620 1077260 1071540 36.57 448900 1053136 8 04:09:01 178540 0 623120 33.12 2620 1077264 1071768 36.58 451024 1053112 8 04:10:01 178112 0 623540 33.14 2620 1077272 1071804 36.58 446980 1057424 12 04:11:02 179816 0 621836 33.05 2620 1077272 1071540 36.57 445372 1057424 12 04:12:01 180096 0 621548 33.03 2620 1077280 1071540 36.57 445632 1057420 20 04:13:01 179900 0 621740 33.04 2620 1077284 1071540 36.57 445512 1057420 8 04:14:01 180032 0 621600 33.04 2620 1077292 1071540 36.57 445504 1057420 8 04:15:01 178856 0 622776 33.10 2620 1077292 1071648 36.57 446084 1057420 12 04:16:01 179776 0 621852 33.05 2620 1077296 1071540 36.57 445408 1057420 12 Average: 169774 0 621255 33.02 2620 1087896 1097551 37.46 446956 1066066 934 04:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 eth0 202.26 161.46 742.04 61.00 0.00 0.00 0.00 0.00 04:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 eth0 69.02 61.81 356.31 32.74 0.00 0.00 0.00 0.00 04:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 docker0 7.32 5.20 1.27 23.52 0.00 0.00 0.00 0.00 04:07:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 04:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 eth0 1.16 0.45 0.33 0.21 0.00 0.00 0.00 0.00 04:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 eth0 0.71 0.40 0.40 0.26 0.00 0.00 0.00 0.00 04:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:02 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 eth0 0.50 0.42 0.30 0.09 0.00 0.00 0.00 0.00 04:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.71 18.60 90.93 7.81 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 0.61 0.44 0.11 1.97 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) 03/16/21 _x86_64_ (4 CPU) 04:02:49 LINUX RESTART (4 CPU) 04:04:02 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 11.42 0.00 4.40 2.85 30.20 51.13 04:05:01 0 14.65 0.00 5.28 2.60 30.32 47.15 04:05:01 1 10.21 0.00 4.58 4.93 30.42 49.86 04:05:01 2 11.83 0.00 4.03 2.51 28.72 52.90 04:05:01 3 9.14 0.00 3.73 1.32 31.31 54.50 04:06:01 all 2.32 0.00 1.78 0.63 10.42 84.85 04:06:01 0 1.83 0.00 1.64 0.40 10.69 85.43 04:06:01 1 3.07 0.00 1.84 0.58 10.14 84.37 04:06:01 2 2.21 0.00 1.71 0.66 10.64 84.78 04:06:01 3 2.18 0.00 1.92 0.88 10.22 84.81 04:07:01 all 0.09 0.00 0.09 0.00 1.37 98.46 04:07:01 0 0.03 0.00 0.08 0.00 0.70 99.19 04:07:01 1 0.03 0.00 0.08 0.00 1.89 98.00 04:07:01 2 0.28 0.00 0.10 0.00 1.85 97.77 04:07:01 3 0.00 0.00 0.08 0.00 1.04 98.88 04:08:01 all 0.07 0.00 0.07 0.00 0.86 98.98 04:08:01 0 0.00 0.00 0.03 0.00 0.53 99.44 04:08:01 1 0.05 0.00 0.10 0.00 1.32 98.53 04:08:01 2 0.21 0.00 0.08 0.02 1.07 98.61 04:08:01 3 0.03 0.00 0.08 0.00 0.53 99.35 04:09:01 all 0.09 0.00 0.05 0.00 0.47 99.39 04:09:01 0 0.03 0.00 0.02 0.00 0.28 99.67 04:09:01 1 0.07 0.00 0.07 0.00 1.01 98.86 04:09:01 2 0.25 0.00 0.02 0.00 0.33 99.40 04:09:01 3 0.02 0.00 0.12 0.00 0.25 99.62 04:10:01 all 0.10 0.00 0.19 0.01 1.87 97.83 04:10:01 0 0.05 0.00 0.20 0.00 1.22 98.53 04:10:01 1 0.07 0.00 0.24 0.03 2.51 97.15 04:10:01 2 0.24 0.00 0.08 0.00 2.95 96.72 04:10:01 3 0.05 0.00 0.25 0.00 0.75 98.96 04:11:02 all 0.10 0.00 0.03 0.00 0.44 99.43 04:11:02 0 0.02 0.00 0.02 0.00 0.28 99.68 04:11:02 1 0.22 0.00 0.05 0.00 0.79 98.94 04:11:02 2 0.17 0.00 0.03 0.00 0.58 99.22 04:11:02 3 0.02 0.00 0.02 0.00 0.10 99.87 04:12:01 all 0.10 0.00 0.03 0.00 1.23 98.64 04:12:01 0 0.05 0.00 0.03 0.00 0.79 99.13 04:12:01 1 0.28 0.00 0.03 0.00 1.56 98.13 04:12:01 2 0.03 0.00 0.02 0.00 0.81 99.14 04:12:01 3 0.05 0.00 0.03 0.00 1.75 98.17 04:13:01 all 0.07 0.00 0.01 0.00 0.32 99.59 04:13:01 0 0.02 0.00 0.00 0.00 0.17 99.82 04:13:01 1 0.25 0.00 0.03 0.00 0.57 99.15 04:13:01 2 0.02 0.00 0.02 0.00 0.45 99.52 04:13:01 3 0.02 0.00 0.00 0.00 0.12 99.87 04:14:01 all 0.07 0.00 0.03 0.01 0.98 98.91 04:14:01 0 0.02 0.00 0.02 0.00 0.63 99.34 04:14:01 1 0.20 0.00 0.02 0.00 0.78 99.01 04:14:01 2 0.00 0.00 0.05 0.02 0.56 99.37 04:14:01 3 0.07 0.00 0.05 0.02 1.93 97.94 04:15:01 all 0.07 0.00 0.03 0.00 0.89 99.01 04:15:01 0 0.02 0.00 0.02 0.00 0.32 99.65 04:15:01 1 0.18 0.00 0.05 0.00 0.60 99.17 04:15:01 2 0.03 0.00 0.02 0.00 0.66 99.29 04:15:01 3 0.03 0.00 0.05 0.00 1.98 97.94 04:15:01 CPU %user %nice %system %iowait %steal %idle 04:16:01 all 0.10 0.00 0.02 0.00 0.24 99.64 04:16:01 0 0.00 0.00 0.02 0.00 0.22 99.77 04:16:01 1 0.35 0.00 0.02 0.00 0.17 99.47 04:16:01 2 0.02 0.00 0.02 0.00 0.07 99.90 04:16:01 3 0.03 0.00 0.03 0.00 0.50 99.44 Average: all 1.28 0.00 0.59 0.31 4.29 93.53 Average: 0 1.45 0.00 0.63 0.26 3.98 93.68 Average: 1 1.32 0.00 0.63 0.50 4.54 93.01 Average: 2 1.34 0.00 0.54 0.28 4.22 93.62 Average: 3 1.03 0.00 0.56 0.19 4.41 93.81