---> uname -a: Linux prd-centos7-docker-4c-2g-800.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-883 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-883@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 ---> free -m: total used free shared buff/cache available Mem: 1837 735 97 0 1004 997 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:0f:fe:ca brd ff:ff:ff:ff:ff:ff inet 10.30.122.191/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe0f:feca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:af:70:f7 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::42:84ff:feaf:70f7/64 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) 04/19/21 _x86_64_ (4 CPU) 15:05:10 LINUX RESTART (4 CPU) 15:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:07:01 24.07 4.61 19.46 0.00 1541.93 2885.67 0.00 15:08:01 1.66 0.00 1.66 0.00 0.00 33.61 0.00 15:09:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 15:10:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 15:11:01 0.15 0.00 0.15 0.00 0.00 1.81 0.00 15:12:01 0.35 0.00 0.35 0.00 0.00 4.96 0.00 15:13:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 15:14:01 0.23 0.00 0.23 0.00 0.00 3.06 0.00 15:15:01 0.53 0.00 0.53 0.00 0.00 6.01 0.00 15:16:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 15:17:01 0.30 0.00 0.30 0.00 0.00 3.33 0.00 15:18:01 108.94 69.13 39.80 0.00 4798.27 15189.95 0.00 Average: 11.44 6.15 5.29 0.00 528.64 1512.52 0.00 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 164048 0 610456 32.44 2620 1104420 1106072 37.75 421912 1097656 20 15:08:01 167692 0 606808 32.25 2620 1104424 1081076 36.90 420628 1095608 8 15:09:01 166012 0 608480 32.34 2620 1104432 1081076 36.90 424164 1093736 8 15:10:01 164936 0 609556 32.40 2620 1104432 1081196 36.90 438024 1080616 8 15:11:01 160876 0 613608 32.61 2620 1104440 1081232 36.90 442840 1080332 16 15:12:01 161916 0 612560 32.56 2620 1104448 1081076 36.90 460380 1061924 20 15:13:01 162188 0 612284 32.54 2620 1104452 1081076 36.90 460436 1061996 16 15:14:01 162116 0 612352 32.55 2620 1104456 1081076 36.90 460192 1061996 8 15:15:01 161868 0 612596 32.56 2620 1104460 1081076 36.90 460320 1061996 8 15:16:01 161656 0 612800 32.57 2620 1104468 1081136 36.90 460768 1061996 12 15:17:01 161780 0 612676 32.56 2620 1104468 1081124 36.90 460588 1061996 12 15:18:01 217664 0 717012 38.11 2620 944248 1316276 44.92 466212 947400 97836 Average: 167729 0 620099 32.96 2620 1091096 1102791 37.64 448039 1063938 8164 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 eth0 74.51 60.58 362.58 14.54 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 11.20 8.12 1.74 26.06 0.00 0.00 0.00 0.00 15:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 0.50 0.05 0.05 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 1.28 0.37 0.36 0.20 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 1.00 0.67 0.58 0.28 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 220.10 172.80 2171.40 51.82 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.87 19.61 211.39 5.58 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 0.93 0.68 0.15 2.17 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) 04/19/21 _x86_64_ (4 CPU) 15:05:10 LINUX RESTART (4 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 2.23 0.00 1.66 0.56 0.06 95.49 15:07:01 0 2.46 0.00 1.72 1.77 0.05 94.01 15:07:01 1 2.15 0.00 1.51 0.03 0.07 96.24 15:07:01 2 1.95 0.00 1.63 0.29 0.07 96.07 15:07:01 3 2.38 0.00 1.78 0.15 0.05 95.63 15:08:01 all 0.10 0.00 0.05 0.00 0.00 99.84 15:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:08:01 3 0.28 0.00 0.08 0.00 0.02 99.62 15:09:01 all 0.15 0.00 0.04 0.00 0.01 99.80 15:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:09:01 1 0.07 0.00 0.03 0.00 0.02 99.88 15:09:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:09:01 3 0.47 0.00 0.03 0.00 0.00 99.50 15:10:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:10:01 0 0.03 0.00 0.10 0.00 0.00 99.87 15:10:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:10:01 2 0.10 0.00 0.03 0.00 0.00 99.87 15:10:01 3 0.52 0.00 0.03 0.00 0.00 99.45 15:11:01 all 0.18 0.00 0.14 0.00 0.09 99.60 15:11:01 0 0.03 0.00 0.18 0.00 0.05 99.73 15:11:01 1 0.07 0.00 0.13 0.00 0.10 99.70 15:11:01 2 0.07 0.00 0.15 0.00 0.13 99.65 15:11:01 3 0.53 0.00 0.10 0.00 0.07 99.30 15:12:01 all 0.15 0.00 0.07 0.00 0.01 99.77 15:12:01 0 0.02 0.00 0.15 0.00 0.00 99.83 15:12:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:12:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:12:01 3 0.48 0.00 0.03 0.00 0.02 99.47 15:13:01 all 0.14 0.00 0.05 0.00 0.00 99.81 15:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:13:01 1 0.10 0.00 0.07 0.00 0.02 99.82 15:13:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:13:01 3 0.38 0.00 0.07 0.00 0.00 99.55 15:14:01 all 0.04 0.00 0.04 0.00 0.01 99.91 15:14:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:14:01 1 0.07 0.00 0.07 0.00 0.03 99.83 15:14:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:14:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:15:01 all 0.04 0.00 0.04 0.00 0.00 99.92 15:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:15:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:15:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:16:01 all 0.16 0.00 0.04 0.00 0.00 99.79 15:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:16:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:16:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:16:01 3 0.52 0.00 0.05 0.00 0.00 99.43 15:17:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:17:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:17:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:17:01 3 0.48 0.00 0.02 0.00 0.00 99.50 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 6.43 0.00 4.00 1.59 0.18 87.80 15:18:01 0 6.85 0.00 3.52 0.02 0.17 89.44 15:18:01 1 7.27 0.00 3.99 3.50 0.15 85.08 15:18:01 2 5.62 0.00 4.44 1.62 0.17 88.14 15:18:01 3 5.97 0.00 4.04 1.22 0.24 88.54 Average: all 0.82 0.00 0.51 0.18 0.03 98.46 Average: 0 0.79 0.00 0.48 0.15 0.02 98.56 Average: 1 0.83 0.00 0.50 0.29 0.03 98.34 Average: 2 0.67 0.00 0.54 0.16 0.03 98.60 Average: 3 1.00 0.00 0.52 0.11 0.03 98.33