---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2056 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  7.6G   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         435        1339           0        2169        3246
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:7a:ea:02 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe7a:ea02/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2056) 	02/17/24 	_x86_64_	(4 CPU)

12:46:43     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01        76.82     23.73     53.09   1408.03   6346.28
12:49:01       111.53     38.06     73.47   2159.91  12695.22
Average:        94.18     30.89     63.28   1783.97   9520.75

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1737072   3368764   2301572     56.99     51596   1733704    594208     11.68    556968   1569468    180412
12:49:01      1447856   3393020   2590788     64.15     64364   2023936    549300     10.80    659260   1735200    150884
Average:      1592464   3380892   2446180     60.57     57980   1878820    571754     11.24    608114   1652334    165648

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
12:48:01         ens3     83.60     78.40   1071.12      9.25      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    356.04    352.76   1465.13    651.04      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    219.82    215.58   1268.12    330.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2056) 	02/17/24 	_x86_64_	(4 CPU)

12:46:43     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.08      0.00      1.52      2.28      0.05     76.07
12:48:01          0     19.66      0.00      1.68      0.70      0.03     77.92
12:48:01          1     17.99      0.00      1.49      3.86      0.07     76.60
12:48:01          2     14.45      0.00      1.35      4.25      0.07     79.89
12:48:01          3     28.23      0.00      1.59      0.30      0.03     69.85
12:49:01        all     32.55      0.00      1.74      1.66      0.07     63.98
12:49:01          0     45.00      0.00      2.24      1.02      0.07     51.68
12:49:01          1     34.42      0.00      1.52      2.31      0.07     61.69
12:49:01          2     22.22      0.00      1.66      1.99      0.08     74.05
12:49:01          3     28.49      0.00      1.58      1.31      0.07     68.55
Average:        all     26.31      0.00      1.63      1.97      0.06     70.03
Average:          0     32.32      0.00      1.96      0.86      0.05     64.81
Average:          1     26.20      0.00      1.50      3.08      0.07     69.14
Average:          2     18.33      0.00      1.51      3.12      0.08     76.97
Average:          3     28.36      0.00      1.58      0.80      0.05     69.20