---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1837 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:             2800.000
BogoMIPS:            5600.00
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         425        1398           0        2119        3257
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:fe:8d:df brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fefe:8ddf/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-1837) 	03/05/25 	_x86_64_	(4 CPU)

14:54:52     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       145.23     54.74     90.48   3620.60  20135.18
14:57:01       117.33     38.39     78.94   2163.51  12254.36
Average:       131.28     46.57     84.71   2892.05  16194.77

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1816316   3380284   2222336     55.03     50920   1667812    589292     11.58    521744   1527580    167848
14:57:01      1417120   3317568   2621532     64.91     62036   1981928    633624     12.46    711860   1713288    122016
Average:      1616718   3348926   2421934     59.97     56478   1824870    611458     12.02    616802   1620434    144932

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    368.74    221.61   1601.01     67.23      0.00      0.00      0.00      0.00
14:56:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    335.73    354.17   1444.13    661.88      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    352.23    287.89   1522.57    364.56      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1837) 	03/05/25 	_x86_64_	(4 CPU)

14:54:52     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.60      0.00      1.89      3.93      0.05     72.53
14:56:01          0     20.28      0.00      1.72      2.47      0.03     75.49
14:56:01          1     16.73      0.00      1.98      4.42      0.03     76.85
14:56:01          2     21.29      0.00      1.55      1.97      0.05     75.14
14:56:01          3     28.11      0.00      2.31      6.86      0.08     62.64
14:57:01        all     31.75      0.00      1.66      2.10      0.07     64.43
14:57:01          0     31.45      0.00      1.43      0.88      0.07     66.16
14:57:01          1     35.97      0.00      1.54      1.00      0.07     61.41
14:57:01          2     33.99      0.00      1.97      3.11      0.10     60.83
14:57:01          3     25.53      0.00      1.68      3.37      0.07     69.35
Average:        all     26.67      0.00      1.78      3.01      0.06     68.48
Average:          0     25.87      0.00      1.58      1.68      0.05     70.82
Average:          1     26.35      0.00      1.76      2.71      0.05     69.13
Average:          2     27.63      0.00      1.76      2.54      0.08     67.99
Average:          3     26.82      0.00      1.99      5.12      0.08     65.99