---> uname -a: Linux prd-centos7-docker-4c-2g-1971.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: 2933.442 BogoMIPS: 5866.88 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-890 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-890@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 728 123 0 985 1004 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:f4:57:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.146/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fef4:57a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d2:e4:19:83 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:d2ff:fee4:1983/64 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) 04/27/21 _x86_64_ (4 CPU) 03:57:50 LINUX RESTART (4 CPU) 03:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:00:01 2.60 0.00 2.60 0.00 0.00 61.48 0.00 04:01:01 0.42 0.02 0.40 0.00 0.13 5.81 0.00 04:02:01 0.45 0.08 0.37 0.00 1.60 5.48 0.00 04:03:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 04:04:01 0.27 0.00 0.27 0.00 0.00 4.11 0.00 04:05:01 0.62 0.00 0.62 0.00 0.00 7.25 0.00 04:06:01 0.45 0.00 0.45 0.00 0.00 4.90 0.00 04:07:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 04:08:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 04:09:02 124.46 74.12 50.33 0.00 5763.80 16440.31 0.00 Average: 13.09 7.48 5.61 0.00 580.95 1666.26 0.00 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:01 168036 0 623132 33.12 2620 1087756 1111460 37.93 436296 1079092 12 04:01:01 167848 0 623308 33.13 2620 1087768 1097784 37.47 452644 1062648 8 04:02:01 170048 0 620984 33.00 2620 1087892 1081332 36.90 452220 1061760 8 04:03:01 168956 0 622072 33.06 2620 1087896 1081312 36.90 459588 1055064 20 04:04:01 169076 0 621948 33.06 2620 1087900 1081324 36.90 456416 1058360 8 04:05:01 169252 0 621764 33.05 2620 1087908 1081348 36.90 459172 1055720 8 04:06:01 169940 0 621076 33.01 2620 1087908 1081192 36.90 458436 1055720 8 04:07:01 169760 0 621248 33.02 2620 1087916 1081192 36.90 465768 1048376 8 04:08:01 169928 0 621076 33.01 2620 1087920 1081192 36.90 465792 1048376 8 04:09:02 190580 0 726040 38.59 2620 962304 1285088 43.86 458788 972112 34596 Average: 171342 0 632265 33.60 2620 1075317 1106322 37.76 456512 1049723 3468 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:01 eth0 1.47 0.62 0.58 0.40 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 eth0 1.90 0.30 0.39 0.20 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 eth0 1.08 0.43 0.31 0.21 0.00 0.00 0.00 0.00 04:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 eth0 0.73 0.28 0.30 0.17 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 eth0 1.02 0.28 0.40 0.11 0.00 0.00 0.00 0.00 04:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 eth0 0.58 0.37 0.27 0.20 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 0.07 0.07 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 eth0 0.12 0.02 0.01 0.00 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 0.12 0.08 0.01 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 04:09:02 eth0 212.48 169.15 2157.88 49.44 0.00 0.00 0.00 0.00 04:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.12 17.29 217.66 5.11 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 0.00 0.00 0.00 0.00 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) 04/27/21 _x86_64_ (4 CPU) 03:57:50 LINUX RESTART (4 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 0.21 0.00 0.06 0.00 0.02 99.70 04:00:01 0 0.05 0.00 0.05 0.00 0.02 99.88 04:00:01 1 0.10 0.00 0.10 0.00 0.02 99.78 04:00:01 2 0.62 0.00 0.07 0.00 0.02 99.30 04:00:01 3 0.08 0.00 0.03 0.00 0.03 99.85 04:01:01 all 0.17 0.00 0.07 0.00 0.03 99.74 04:01:01 0 0.03 0.00 0.05 0.00 0.03 99.88 04:01:01 1 0.12 0.00 0.13 0.00 0.00 99.75 04:01:01 2 0.48 0.00 0.05 0.00 0.03 99.43 04:01:01 3 0.03 0.00 0.05 0.00 0.03 99.88 04:02:01 all 0.15 0.00 0.05 0.00 0.02 99.78 04:02:01 0 0.05 0.00 0.08 0.00 0.00 99.87 04:02:01 1 0.03 0.00 0.05 0.00 0.03 99.88 04:02:01 2 0.50 0.00 0.03 0.00 0.02 99.45 04:02:01 3 0.02 0.00 0.03 0.02 0.02 99.92 04:03:01 all 0.18 0.00 0.06 0.00 0.00 99.75 04:03:01 0 0.07 0.00 0.07 0.00 0.02 99.85 04:03:01 1 0.08 0.00 0.08 0.00 0.00 99.83 04:03:01 2 0.53 0.00 0.05 0.00 0.00 99.42 04:03:01 3 0.03 0.00 0.05 0.00 0.00 99.92 04:04:01 all 0.20 0.00 0.23 0.00 0.04 99.53 04:04:01 0 0.52 0.00 0.20 0.00 0.03 99.25 04:04:01 1 0.10 0.00 0.23 0.00 0.03 99.63 04:04:01 2 0.10 0.00 0.25 0.00 0.07 99.58 04:04:01 3 0.08 0.00 0.23 0.00 0.03 99.65 04:05:01 all 0.11 0.00 0.05 0.00 0.00 99.84 04:05:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:05:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:05:01 2 0.30 0.00 0.08 0.00 0.00 99.62 04:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:06:01 all 0.04 0.00 0.04 0.00 0.01 99.91 04:06:01 0 0.02 0.00 0.00 0.00 0.02 99.97 04:06:01 1 0.03 0.00 0.05 0.00 0.00 99.92 04:06:01 2 0.07 0.00 0.07 0.00 0.00 99.87 04:06:01 3 0.03 0.00 0.05 0.00 0.02 99.90 04:07:01 all 0.07 0.00 0.04 0.00 0.00 99.89 04:07:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:07:01 1 0.02 0.00 0.07 0.00 0.00 99.92 04:07:01 2 0.18 0.00 0.03 0.00 0.02 99.77 04:07:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:08:01 all 0.16 0.00 0.03 0.00 0.00 99.81 04:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:08:01 1 0.05 0.00 0.03 0.00 0.02 99.90 04:08:01 2 0.52 0.00 0.02 0.00 0.00 99.47 04:08:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:09:02 all 6.00 0.00 4.16 1.96 0.05 87.83 04:09:02 0 5.66 0.00 4.28 1.48 0.08 88.50 04:09:02 1 6.06 0.00 3.77 3.11 0.05 87.01 04:09:02 2 5.96 0.00 4.33 1.98 0.03 87.70 04:09:02 3 6.31 0.00 4.27 1.26 0.05 88.10 Average: all 0.72 0.00 0.48 0.19 0.02 98.59 Average: 0 0.65 0.00 0.48 0.15 0.02 98.71 Average: 1 0.66 0.00 0.45 0.31 0.02 98.56 Average: 2 0.92 0.00 0.50 0.20 0.02 98.37 Average: 3 0.67 0.00 0.48 0.13 0.02 98.71