---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2856 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         444        1381           0        2118        3238
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:73:94:50 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe73:9450/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2856) 	01/26/25 	_x86_64_	(4 CPU)

12:46:57     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       185.95     83.09    102.87   4924.49  42839.87
12:49:01       112.32     38.28     74.04   2169.30  12260.12
Average:       149.45     60.87     88.58   3558.47  27678.44

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1866272   3412492   2172372     53.79     49040   1652668    557484     10.96    484736   1514232    157276
12:49:01      1197728   3089760   2840916     70.34     60136   1975796    839060     16.49    925484   1717668    106872
Average:      1532000   3251126   2506644     62.07     54588   1814232    698272     13.73    705110   1615950    132074

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    427.82    267.24   1528.06     69.59      0.00      0.00      0.00      0.00
12:48:02           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
12:49:01         ens3    314.77    315.76   1590.31     61.47      0.00      0.00      0.00      0.00
12:49:01           lo      1.39      1.39      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    371.77    291.30   1558.92     65.56      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2856) 	01/26/25 	_x86_64_	(4 CPU)

12:46:57     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.26      0.00      2.18      5.61      0.07     70.88
12:48:02          0      9.54      0.00      2.30      3.95      0.05     84.16
12:48:02          1     18.76      0.00      1.80      2.59      0.05     76.80
12:48:02          2     13.85      0.00      1.62      9.67      0.07     74.79
12:48:02          3     43.02      0.00      2.99      6.26      0.08     47.65
12:49:01        all     27.39      0.00      1.49      1.87      0.09     69.16
12:49:01          0     23.31      0.00      0.78      1.03      0.07     74.82
12:49:01          1     32.32      0.00      2.05      1.66      0.12     63.85
12:49:01          2     22.36      0.00      1.27      2.68      0.07     73.62
12:49:01          3     31.60      0.00      1.85      2.12      0.10     64.32
Average:        all     24.31      0.00      1.84      3.75      0.08     70.03
Average:          0     16.38      0.00      1.54      2.50      0.06     79.52
Average:          1     25.49      0.00      1.93      2.13      0.08     70.37
Average:          2     18.07      0.00      1.45      6.20      0.07     74.21
Average:          3     37.35      0.00      2.42      4.20      0.09     55.94