---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-260 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         432        1386           0        2124        3250
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:da:08:89 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:feda:889/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-260) 	05/03/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       161.74     57.47    104.27   3695.92  42877.80
14:57:01       119.81     39.43     80.38   2209.93  12625.52
Average:       140.95     48.53     92.42   2959.17  27878.75

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1826612   3390416   2212032     54.77     49960   1669104    580772     11.42    510320   1529328    166252
14:57:01      1451608   3356696   2587036     64.06     61912   1986764    589148     11.58    671972   1718740    122848
Average:      1639110   3373556   2399534     59.41     55936   1827934    584960     11.50    591146   1624034    144550

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    394.83    248.54   1577.32     67.44      0.00      0.00      0.00      0.00
14:56:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    335.91    356.58   1497.45    670.48      0.00      0.00      0.00      0.00
14:57:01           lo      2.34      2.34      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    365.62    302.11   1537.72    366.42      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      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-260) 	05/03/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     21.00      0.00      2.29      4.91      0.07     71.73
14:56:02          0     28.96      0.00      2.22      7.06      0.08     61.67
14:56:02          1     13.02      0.00      1.81      4.35      0.07     80.75
14:56:02          2     22.84      0.00      3.22      3.37      0.08     70.48
14:56:02          3     19.12      0.00      1.94      4.87      0.05     74.02
14:57:01        all     32.51      0.00      1.71      1.83      0.09     63.86
14:57:01          0     22.03      0.00      1.44      1.17      0.07     75.28
14:57:01          1     49.18      0.00      2.73      4.42      0.12     43.55
14:57:01          2     24.43      0.00      1.11      0.31      0.07     74.09
14:57:01          3     34.41      0.00      1.58      1.40      0.09     62.53
Average:        all     26.71      0.00      2.00      3.38      0.08     67.83
Average:          0     25.52      0.00      1.84      4.14      0.08     68.42
Average:          1     30.99      0.00      2.27      4.38      0.09     62.26
Average:          2     23.63      0.00      2.17      1.85      0.08     72.27
Average:          3     26.69      0.00      1.76      3.15      0.07     68.33