---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1454 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.7G   12G  41% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         468        5151           0        2356        7223
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:92:23:94 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe92:2394/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1454) 	10/30/26 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        81.00     21.38     59.62    708.28   7558.62
07:07:01       111.76     47.35     64.41   2974.41  14274.06
Average:        96.25     34.25     62.00   1831.83  10888.13

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      5721116   7387800   2446304     29.95     54352   1778932    719772      7.81    611052   1645652    244908
07:07:01      5360348   7477220   2807072     34.37     67324   2201724    615960      6.68    659456   1929816    235220
Average:      5540732   7432510   2626688     32.16     60838   1990328    667866      7.25    635254   1787734    240064

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3     75.80     67.89   1504.91      8.32      0.00      0.00      0.00      0.00
07:06:02           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
07:07:01         ens3    230.44    216.96   2343.49    702.42      0.00      0.00      0.00      0.00
07:07:01           lo      2.75      2.75      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    152.47    141.80   1920.68    352.46      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1454) 	10/30/26 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     19.87      0.00      1.17      2.33      0.06     76.57
07:06:02          0     23.48      0.00      1.50      6.97      0.07     67.98
07:06:02          1     30.14      0.00      1.32      0.50      0.07     67.97
07:06:02          2     10.42      0.00      0.67      1.52      0.07     87.32
07:06:02          3     15.43      0.00      1.17      0.35      0.05     83.00
07:07:01        all     34.40      0.00      1.99      1.59      0.10     61.92
07:07:01          0     30.45      0.00      1.92      1.22      0.09     66.32
07:07:01          1     32.98      0.00      2.53      2.45      0.10     61.93
07:07:01          2     29.16      0.00      1.29      1.99      0.08     67.48
07:07:01          3     45.01      0.00      2.22      0.72      0.12     51.93
Average:        all     27.07      0.00      1.57      1.97      0.08     69.31
Average:          0     26.94      0.00      1.71      4.12      0.08     67.16
Average:          1     31.55      0.00      1.92      1.47      0.08     64.98
Average:          2     19.72      0.00      0.98      1.75      0.08     77.48
Average:          3     30.07      0.00      1.69      0.53      0.08     67.63