---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1327 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  39% /
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         420        1464           0        2058        3263
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:03:e8:02 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe03:e802/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1327) 	01/08/25 	_x86_64_	(4 CPU)

19:12:47     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       114.76     28.41     86.35    944.51   6740.74
19:15:01        92.32     19.71     72.61    736.82  11412.57
Average:       103.64     24.10     79.54    841.54   9057.03

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1712836   3338984   2325808     57.59     54304   1721984    632376     12.43    558904   1583140    204360
19:15:01      1535904   3375544   2502740     61.97     61740   1922572    583768     11.48    622492   1685804    107340
Average:      1624370   3357264   2414274     59.78     58022   1822278    608072     11.95    590698   1634472    155850

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    216.61    149.93   1172.31     45.06      0.00      0.00      0.00      0.00
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    355.28    362.72   1455.43    592.28      0.00      0.00      0.00      0.00
19:15:01           lo      2.81      2.81      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    285.36    255.43   1312.68    316.37      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1327) 	01/08/25 	_x86_64_	(4 CPU)

19:12:47     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.56      0.00      1.40      3.34      0.06     74.63
19:14:02          0     12.35      0.00      1.02      2.08      0.03     84.52
19:14:02          1     21.55      0.00      1.57     10.35      0.08     66.44
19:14:02          2     23.08      0.00      1.25      0.62      0.07     74.99
19:14:02          3     25.25      0.00      1.82      0.32      0.08     72.53
19:15:01        all     34.09      0.00      1.70      1.41      0.07     62.72
19:15:01          0     41.25      0.00      2.11      1.43      0.07     55.14
19:15:01          1     29.32      0.00      1.47      1.74      0.07     67.41
19:15:01          2     27.25      0.00      1.37      1.25      0.07     70.06
19:15:01          3     38.58      0.00      1.86      1.24      0.07     58.25
Average:        all     27.27      0.00      1.55      2.38      0.07     68.73
Average:          0     26.68      0.00      1.56      1.76      0.05     69.95
Average:          1     25.40      0.00      1.52      6.08      0.08     66.92
Average:          2     25.15      0.00      1.31      0.93      0.07     72.54
Average:          3     31.85      0.00      1.84      0.78      0.08     65.46