---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4390 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         423        1440           0        2079        3259
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:80:59:92 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe80:5992/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4390) 	04/05/25 	_x86_64_	(4 CPU)

10:25:52     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       145.49     54.64     90.85   3608.87  29357.24
10:28:01       105.67     18.90     86.77    705.48  13651.19
Average:       125.58     36.77     88.81   2157.17  21504.22

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1829560   3394600   2209092     54.70     50872   1669656    582924     11.46    508256   1529860    167712
10:28:01      1505872   3365264   2532780     62.71     62768   1940204    586184     11.52    605352   1731132     82604
Average:      1667716   3379932   2370936     58.71     56820   1804930    584554     11.49    556804   1630496    125158

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01         ens3    364.52    263.74   1579.77     70.18      0.00      0.00      0.00      0.00
10:27:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:28:01         ens3    376.30    383.44   2090.55     73.51      0.00      0.00      0.00      0.00
10:28:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    370.41    323.59   1835.16     71.85      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4390) 	04/05/25 	_x86_64_	(4 CPU)

10:25:52     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     21.03      0.00      1.93      4.10      0.06     72.88
10:27:01          0      8.05      0.00      1.24      7.11      0.05     83.55
10:27:01          1     19.55      0.00      1.92      1.57      0.05     76.91
10:27:01          2     13.49      0.00      1.84      5.19      0.05     79.42
10:27:01          3     42.95      0.00      2.69      2.54      0.07     51.76
10:28:01        all     33.20      0.00      1.76      1.37      0.09     63.58
10:28:01          0     39.28      0.00      1.90      2.37      0.10     56.34
10:28:01          1     40.46      0.00      2.04      1.91      0.08     55.51
10:28:01          2     23.98      0.00      1.35      0.53      0.07     74.06
10:28:01          3     29.12      0.00      1.74      0.68      0.10     68.36
Average:        all     27.12      0.00      1.84      2.74      0.07     68.23
Average:          0     23.70      0.00      1.57      4.74      0.08     69.92
Average:          1     30.00      0.00      1.98      1.74      0.07     66.21
Average:          2     18.74      0.00      1.60      2.86      0.06     76.74
Average:          3     36.03      0.00      2.21      1.61      0.08     60.06