---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1111 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         415        1409           0        2119        3267
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:ae:d8:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:feae:d8c4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1111) 	02/24/25 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       153.47     55.01     98.47   3625.13  42600.38
12:49:01       120.88     38.76     82.12   2171.64  12413.93
Average:       137.18     46.88     90.29   2898.38  27507.16

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1838220   3398940   2200424     54.48     50580   1665100    562960     11.07    499308   1525124    166352
12:49:01      1445280   3345736   2593364     64.21     61988   1981996    595288     11.70    680752   1713540    122100
Average:      1641750   3372338   2396894     59.35     56284   1823548    579124     11.38    590030   1619332    144226

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    349.28    232.69   1580.54     69.60      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    334.99    357.72   1466.87    659.17      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
Average:         ens3    342.13    295.21   1523.71    364.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1111) 	02/24/25 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.87      0.00      2.02      4.37      0.06     72.68
12:48:01          0     25.22      0.00      2.37      7.63      0.07     64.71
12:48:01          1     19.27      0.00      1.67      4.28      0.05     74.72
12:48:01          2     18.50      0.00      2.03      4.49      0.07     74.91
12:48:01          3     20.47      0.00      2.00      1.04      0.03     76.46
12:49:01        all     31.37      0.00      1.72      1.79      0.08     65.04
12:49:01          0     22.62      0.00      1.45      2.59      0.07     73.28
12:49:01          1     35.05      0.00      2.09      1.40      0.08     61.38
12:49:01          2     23.27      0.00      1.70      2.24      0.07     72.72
12:49:01          3     44.62      0.00      1.62      0.94      0.10     52.72
Average:        all     26.13      0.00      1.87      3.08      0.07     68.86
Average:          0     23.92      0.00      1.91      5.11      0.07     68.99
Average:          1     27.17      0.00      1.88      2.84      0.07     68.04
Average:          2     20.90      0.00      1.86      3.36      0.07     73.81
Average:          3     32.53      0.00      1.81      0.99      0.07     64.60