---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1660 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         428        1388           0        2127        3254
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:89:97:bd brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe89:97bd/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-1660) 	05/26/25 	_x86_64_	(4 CPU)

12:46:58     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       182.79     85.62     97.17   4982.77  41848.64
12:49:01       125.11     37.46     87.65   2131.24  13501.48
Average:       153.95     61.54     92.41   3557.01  27675.06

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1818824   3348944   2219820     54.96     48852   1638164    611176     12.01    550420   1497744    162136
12:49:01      1383180   3290960   2655464     65.75     61832   1990360    658020     12.93    736844   1722456    127096
Average:      1601002   3319952   2437642     60.36     55342   1814262    634598     12.47    643632   1610100    144616

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
12:48:01         ens3    384.74    261.52   1535.97     68.20      0.00      0.00      0.00      0.00
12:49:01           lo      1.43      1.43      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    318.33    314.45   1614.43     65.50      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    351.53    287.99   1575.20     66.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1660) 	05/26/25 	_x86_64_	(4 CPU)

12:46:58     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.23      0.00      2.40      5.88      0.06     71.43
12:48:01          0     18.62      0.00      1.82      4.70      0.03     74.83
12:48:01          1     13.46      0.00      2.81      5.52      0.05     78.16
12:48:01          2     28.36      0.00      3.12     10.78      0.08     57.65
12:48:01          3     20.53      0.00      1.82      2.54      0.05     75.06
12:49:01        all     32.33      0.00      1.74      2.28      0.08     63.57
12:49:01          0     40.72      0.00      1.09      0.23      0.08     57.87
12:49:01          1     25.07      0.00      1.64      2.79      0.05     70.45
12:49:01          2     24.09      0.00      1.89      1.74      0.07     72.21
12:49:01          3     39.41      0.00      2.34      4.36      0.10     53.80
Average:        all     26.29      0.00      2.07      4.08      0.07     67.50
Average:          0     29.68      0.00      1.45      2.46      0.06     66.34
Average:          1     19.27      0.00      2.22      4.15      0.05     74.30
Average:          2     26.22      0.00      2.51      6.26      0.08     64.94
Average:          3     29.97      0.00      2.08      3.45      0.08     64.43