---> uname -a: Linux prd-centos7-docker-4c-2g-27631.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 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% /w/workspace/dgexfoundry_device-sdk-go_PR-798@tmp /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-798 ---> free -m: total used free shared buff/cache available Mem: 1837 687 100 0 1050 1045 Swap: 1023 0 1023 ---> 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:f9:c1:75 brd ff:ff:ff:ff:ff:ff inet 10.30.123.29/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fef9:c175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d3:7a:c1:a5 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:d3ff:fe7a:c1a5/64 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) 02/25/21 _x86_64_ (4 CPU) 09:51:21 LINUX RESTART (4 CPU) 09:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:53:01 40.21 12.09 28.12 0.00 4462.17 3221.83 0.00 09:54:01 1.73 0.00 1.73 0.00 0.00 32.63 0.00 09:55:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 09:56:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 09:57:01 0.28 0.00 0.28 0.00 0.00 3.45 0.00 09:58:01 0.35 0.00 0.35 0.00 0.00 4.48 0.00 09:59:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 10:00:01 0.22 0.00 0.22 0.00 0.00 2.72 0.00 10:01:01 0.20 0.02 0.18 0.00 0.13 2.05 0.00 10:02:01 51.13 49.68 1.45 0.00 3907.56 45.44 0.00 Average: 9.44 6.17 3.26 0.00 831.18 327.31 0.00 09:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 157908 0 578408 30.74 2620 1142608 1103652 37.67 391244 1132264 20 09:54:01 164496 0 571812 30.39 2620 1142616 1060772 36.20 389272 1128368 8 09:55:01 163152 0 573152 30.46 2620 1142620 1060772 36.20 387612 1131788 8 09:56:01 164012 0 572292 30.42 2620 1142620 1060604 36.20 402212 1116316 8 09:57:01 159416 0 576880 30.66 2620 1142628 1060688 36.20 401888 1121852 8 09:58:01 159260 0 577032 30.67 2620 1142632 1060664 36.20 405996 1117644 8 09:59:01 159076 0 577212 30.68 2620 1142636 1060736 36.20 406196 1117720 8 10:00:01 159872 0 576412 30.64 2620 1142640 1060604 36.20 405484 1117720 8 10:01:01 158412 0 577776 30.71 2620 1142736 1063376 36.29 406344 1117744 24 10:02:01 96684 0 580048 30.83 2620 1202192 1062988 36.28 403140 1183164 108 Average: 154229 0 576102 30.62 2620 1148593 1065486 36.36 399939 1128458 21 09:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 eth0 192.72 144.72 486.22 51.63 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 8.97 7.31 1.36 23.26 0.00 0.00 0.00 0.00 09:54:01 eth0 1.22 0.38 0.33 0.17 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.52 0.33 0.27 0.20 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 eth0 0.30 0.18 0.09 0.07 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 eth0 0.78 0.12 0.12 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 eth0 0.52 0.35 0.27 0.20 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 eth0 10.81 6.54 10.03 3.95 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.43 15.08 49.02 5.55 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 0.88 0.72 0.13 2.29 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) 02/25/21 _x86_64_ (4 CPU) 09:51:21 LINUX RESTART (4 CPU) 09:52:02 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 3.46 0.00 1.79 0.86 0.06 93.83 09:53:01 0 3.44 0.00 1.98 0.12 0.07 94.39 09:53:01 1 3.58 0.00 1.53 1.77 0.05 93.07 09:53:01 2 3.61 0.00 1.69 0.10 0.03 94.57 09:53:01 3 3.23 0.00 1.95 1.45 0.07 93.31 09:54:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:54:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:54:01 1 0.47 0.00 0.03 0.00 0.00 99.50 09:54:01 2 0.07 0.00 0.03 0.00 0.00 99.90 09:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:55:01 all 0.16 0.00 0.03 0.00 0.00 99.80 09:55:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:55:01 1 0.52 0.00 0.02 0.00 0.00 99.47 09:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:56:01 all 0.16 0.00 0.03 0.00 0.00 99.80 09:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:56:01 1 0.52 0.00 0.02 0.00 0.00 99.47 09:56:01 2 0.08 0.00 0.08 0.00 0.00 99.83 09:56:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:57:01 all 0.16 0.00 0.03 0.00 0.01 99.80 09:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:57:01 1 0.52 0.00 0.03 0.00 0.02 99.43 09:57:01 2 0.07 0.00 0.03 0.00 0.02 99.88 09:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:58:01 all 0.14 0.00 0.03 0.00 0.01 99.82 09:58:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:58:01 1 0.50 0.00 0.03 0.00 0.00 99.47 09:58:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:58:01 3 0.02 0.00 0.03 0.00 0.02 99.93 09:59:01 all 0.08 0.00 0.03 0.00 0.00 99.89 09:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:59:01 1 0.18 0.00 0.03 0.00 0.02 99.77 09:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:59:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:00:01 all 0.12 0.00 0.02 0.00 0.00 99.86 10:00:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:00:01 1 0.37 0.00 0.02 0.00 0.00 99.62 10:00:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:01:01 all 0.16 0.00 0.03 0.00 0.00 99.80 10:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:01:01 1 0.52 0.00 0.03 0.00 0.00 99.45 10:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:01:01 3 0.07 0.00 0.05 0.00 0.02 99.87 10:02:01 all 1.20 0.00 0.40 1.25 0.00 97.14 10:02:01 0 0.97 0.00 0.40 0.17 0.00 98.47 10:02:01 1 1.47 0.00 0.30 1.02 0.00 97.22 10:02:01 2 1.15 0.00 0.58 2.64 0.00 95.63 10:02:01 3 1.22 0.00 0.33 1.20 0.02 97.23 Average: all 0.57 0.00 0.24 0.21 0.01 98.97 Average: 0 0.46 0.00 0.25 0.03 0.01 99.25 Average: 1 0.86 0.00 0.20 0.28 0.01 98.66 Average: 2 0.51 0.00 0.26 0.27 0.01 98.95 Average: 3 0.47 0.00 0.25 0.26 0.01 99.01