---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-884 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         401        1376           0        2165        3280
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:5f:43:a1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe5f:43a1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-884) 	02/05/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       114.21     66.94     47.28   4523.78   7255.72
12:49:01       112.85     37.16     75.69   2133.38  12380.60
Average:       113.53     52.05     61.48   3328.58   9818.16

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1806588   3400436   2232064     55.27     49092   1699152    571012     11.22    521560   1534688    163700
12:49:01      1409972   3346984   2628680     65.09     61632   2018304    603348     11.86    697824   1731588    118808
Average:      1608280   3373710   2430372     60.18     55362   1858728    587180     11.54    609692   1633138    141254

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    368.62    238.23   1446.70     65.05      0.00      0.00      0.00      0.00
12:49:01           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
12:49:01         ens3    329.11    330.98   1699.59     65.36      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    348.87    284.60   1573.15     65.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-884) 	02/05/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.15      0.00      1.73      3.31      0.06     72.75
12:48:01          0      7.37      0.00      0.89      2.09      0.07     89.58
12:48:01          1     27.18      0.00      2.42      8.14      0.05     62.21
12:48:01          2     33.16      0.00      2.10      1.82      0.07     62.85
12:48:01          3     20.83      0.00      1.52      1.19      0.05     76.41
12:49:01        all     31.70      0.00      1.58      2.18      0.07     64.47
12:49:01          0     23.85      0.00      1.59      2.59      0.08     71.88
12:49:01          1     24.39      0.00      1.09      4.03      0.07     70.42
12:49:01          2     45.99      0.00      1.91      1.92      0.07     50.12
12:49:01          3     32.56      0.00      1.72      0.20      0.05     65.47
Average:        all     26.92      0.00      1.65      2.75      0.07     68.61
Average:          0     15.62      0.00      1.24      2.34      0.08     80.72
Average:          1     25.79      0.00      1.76      6.08      0.06     66.32
Average:          2     39.57      0.00      2.00      1.87      0.07     56.49
Average:          3     26.69      0.00      1.62      0.69      0.05     70.95