---> uname -a: Linux prd-centos7-docker-4c-2g-1083.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% /w/workspace/dgexfoundry_device-sdk-go_PR-889@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-889 ---> free -m: total used free shared buff/cache available Mem: 1837 718 99 0 1019 1014 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:e4:6b:6a brd ff:ff:ff:ff:ff:ff inet 10.30.122.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fee4:6b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f3:91:93:6a 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:f3ff:fe91:936a/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) 04/20/21 _x86_64_ (4 CPU) 05:51:14 LINUX RESTART (4 CPU) 05:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:53:02 31.45 10.48 20.97 0.00 4369.35 3052.74 0.00 05:54:01 1.85 0.00 1.85 0.00 0.00 36.40 0.00 05:55:01 0.33 0.00 0.33 0.00 0.00 4.86 0.00 05:56:01 0.22 0.00 0.22 0.00 0.00 2.85 0.00 05:57:01 0.38 0.00 0.38 0.00 0.00 5.25 0.00 05:58:01 0.37 0.00 0.37 0.00 0.00 5.65 0.00 05:59:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 06:00:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 06:01:01 0.18 0.02 0.17 0.00 0.13 2.45 0.00 Average: 3.92 1.17 2.75 0.00 486.68 347.08 0.00 05:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:02 168788 0 610760 32.46 2620 1099376 1110776 37.91 401248 1113036 20 05:54:01 166380 0 613160 32.59 2620 1099384 1110848 37.91 405724 1110744 8 05:55:01 167072 0 612460 32.55 2620 1099392 1110776 37.91 415708 1100212 8 05:56:01 162552 0 616980 32.79 2620 1099392 1096632 37.43 421264 1099152 20 05:57:01 162172 0 617352 32.81 2620 1099400 1096596 37.43 430764 1090184 8 05:58:01 162484 0 617036 32.79 2620 1099404 1096548 37.42 430704 1090040 20 05:59:01 161136 0 618380 32.87 2620 1099408 1096548 37.42 433024 1090040 8 06:00:01 156752 0 622760 33.10 2620 1099412 1096800 37.43 436388 1090040 20 06:01:01 155740 0 623768 33.15 2620 1099416 1099164 37.51 436800 1090040 12 Average: 162564 0 616962 32.79 2620 1099398 1101632 37.60 423514 1097054 14 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:02 eth0 83.14 63.77 367.54 16.14 0.00 0.00 0.00 0.00 05:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:02 docker0 10.45 6.89 1.64 25.95 0.00 0.00 0.00 0.00 05:54:01 eth0 2.93 0.76 0.80 0.60 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 2.65 0.63 0.72 0.37 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 2.51 1.05 0.98 0.64 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 2.86 0.67 0.74 0.46 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 3.95 0.63 0.88 0.40 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 4.50 1.30 1.54 0.95 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 06:00:01 eth0 3.08 2.66 0.73 14.75 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 2.70 2.23 0.43 7.15 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.06 8.21 41.70 4.62 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 1.16 0.77 0.18 2.89 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) 04/20/21 _x86_64_ (4 CPU) 05:51:14 LINUX RESTART (4 CPU) 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:02 all 2.47 0.00 1.82 0.48 0.01 95.22 05:53:02 0 2.32 0.00 2.27 0.29 0.00 95.13 05:53:02 1 2.53 0.00 1.78 1.29 0.00 94.40 05:53:02 2 2.78 0.00 1.88 0.23 0.02 95.08 05:53:02 3 2.26 0.00 1.36 0.10 0.02 96.26 05:54:01 all 0.13 0.00 0.06 0.00 0.00 99.81 05:54:01 0 0.05 0.00 0.05 0.00 0.02 99.88 05:54:01 1 0.14 0.00 0.05 0.00 0.00 99.81 05:54:01 2 0.29 0.00 0.07 0.00 0.00 99.64 05:54:01 3 0.05 0.00 0.07 0.00 0.00 99.88 05:55:01 all 0.18 0.00 0.07 0.00 0.01 99.74 05:55:01 0 0.07 0.00 0.12 0.00 0.00 99.82 05:55:01 1 0.08 0.00 0.08 0.00 0.02 99.82 05:55:01 2 0.53 0.00 0.05 0.00 0.02 99.40 05:55:01 3 0.03 0.00 0.02 0.00 0.02 99.93 05:56:01 all 0.19 0.00 0.04 0.00 0.00 99.77 05:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 1 0.08 0.00 0.03 0.00 0.00 99.88 05:56:01 2 0.55 0.00 0.03 0.00 0.00 99.42 05:56:01 3 0.07 0.00 0.07 0.00 0.00 99.87 05:57:01 all 0.15 0.00 0.07 0.00 0.01 99.77 05:57:01 0 0.05 0.00 0.17 0.00 0.00 99.78 05:57:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:57:01 2 0.43 0.00 0.03 0.00 0.02 99.52 05:57:01 3 0.07 0.00 0.05 0.00 0.02 99.87 05:58:01 all 0.15 0.00 0.04 0.00 0.00 99.80 05:58:01 0 0.03 0.00 0.07 0.00 0.02 99.88 05:58:01 1 0.20 0.00 0.03 0.00 0.00 99.77 05:58:01 2 0.33 0.00 0.02 0.00 0.00 99.65 05:58:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:59:01 1 0.58 0.00 0.07 0.00 0.00 99.35 05:59:01 2 0.07 0.00 0.07 0.00 0.02 99.85 05:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 all 0.20 0.00 0.09 0.00 0.01 99.70 06:00:01 0 0.22 0.00 0.15 0.00 0.03 99.60 06:00:01 1 0.15 0.00 0.08 0.00 0.00 99.77 06:00:01 2 0.18 0.00 0.07 0.00 0.02 99.73 06:00:01 3 0.27 0.00 0.05 0.00 0.00 99.68 06:01:01 all 0.17 0.00 0.07 0.00 0.01 99.75 06:01:01 0 0.10 0.00 0.07 0.00 0.00 99.83 06:01:01 1 0.12 0.00 0.07 0.00 0.02 99.80 06:01:01 2 0.08 0.00 0.08 0.00 0.02 99.82 06:01:01 3 0.37 0.00 0.05 0.00 0.02 99.57 Average: all 0.42 0.00 0.25 0.05 0.01 99.26 Average: 0 0.32 0.00 0.33 0.03 0.01 99.31 Average: 1 0.44 0.00 0.25 0.14 0.00 99.17 Average: 2 0.58 0.00 0.25 0.03 0.01 99.13 Average: 3 0.35 0.00 0.19 0.01 0.01 99.44