---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3661 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         425        1394           0        2123        3258
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:60:17:50 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe60:1750/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3661) 	03/27/25 	_x86_64_	(4 CPU)

12:46:54     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       164.07     55.01    109.07   3627.40  43032.71
12:49:01       122.23     39.44     82.79   2208.88  12496.37
Average:       143.33     47.29     96.03   2924.04  27891.53

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1809660   3377800   2228984     55.19     51524   1671804    576148     11.33    525104   1531896    167748
12:49:01      1419212   3324264   2619432     64.86     62240   1986708    612052     12.03    705832   1718248    122120
Average:      1614436   3351032   2424208     60.03     56882   1829256    594100     11.68    615468   1625072    144934

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    404.38    276.37   1602.76     72.27      0.00      0.00      0.00      0.00
12:48:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    352.13    361.00   1473.77    665.88      0.00      0.00      0.00      0.00
12:49:01           lo      2.34      2.34      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    378.48    318.33   1538.80    366.61      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3661) 	03/27/25 	_x86_64_	(4 CPU)

12:46:54     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.55      0.00      2.20      5.19      0.06     72.00
12:48:02          0     16.77      0.00      1.83      4.49      0.05     76.86
12:48:02          1     10.24      0.00      1.40      4.35      0.03     83.97
12:48:02          2     18.94      0.00      2.18      9.23      0.08     69.57
12:48:02          3     36.35      0.00      3.37      2.70      0.05     57.53
12:49:01        all     31.14      0.00      1.69      2.03      0.07     65.08
12:49:01          0     33.94      0.00      1.38      1.41      0.07     63.20
12:49:01          1     24.85      0.00      1.04      0.95      0.05     73.11
12:49:01          2     30.43      0.00      2.19      4.36      0.08     62.92
12:49:01          3     35.36      0.00      2.10      1.37      0.07     61.09
Average:        all     25.81      0.00      1.94      3.62      0.06     68.56
Average:          0     25.29      0.00      1.60      2.96      0.06     70.08
Average:          1     17.48      0.00      1.22      2.67      0.04     78.59
Average:          2     24.65      0.00      2.19      6.81      0.08     66.27
Average:          3     35.86      0.00      2.74      2.04      0.06     59.30