---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3043 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         655       12987           0        2396       15059
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:58:e5:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe58:e531/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3043) 	06/27/26 	_x86_64_	(4 CPU)

12:00:52     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:02       375.30     54.31    321.00   3635.26  52711.61
12:03:01       170.80     32.15    138.65   1522.59  42184.31
Average:       273.91     43.32    230.59   2587.80  47492.19

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:02     13835984  15489588   2588984     15.76     67008   1784528    863792      4.94    735860   1631980    241880
12:03:01     13384308  15490740   3040660     18.51     94604   2186748    770652      4.41    805052   1970124     80628
Average:     13610146  15490164   2814822     17.14     80806   1985638    817222      4.68    770456   1801052    161254

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:02           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:02:02         ens3    420.03    273.32   1989.96     78.56      0.00      0.00      0.00      0.00
12:03:01           lo      1.90      1.90      0.21      0.21      0.00      0.00      0.00      0.00
12:03:01         ens3    547.18    355.41   3088.95     91.57      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    483.07    314.02   2534.84     85.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3043) 	06/27/26 	_x86_64_	(4 CPU)

12:00:52     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:02        all     22.61      0.00      2.10      3.99      0.06     71.23
12:02:02          0     15.55      0.00      1.84      5.89      0.05     76.67
12:02:02          1     17.44      0.00      1.56      3.74      0.08     77.17
12:02:02          2     23.56      0.00      1.70      4.16      0.07     70.50
12:02:02          3     33.89      0.00      3.26      2.19      0.07     60.60
12:03:01        all     26.91      0.00      2.18      1.60      0.06     69.25
12:03:01          0     22.93      0.00      1.68      0.20      0.05     75.14
12:03:01          1     18.92      0.00      1.68      2.52      0.07     76.82
12:03:01          2     38.60      0.00      2.66      1.34      0.07     57.33
12:03:01          3     27.17      0.00      2.71      2.35      0.07     67.71
Average:        all     24.74      0.00      2.14      2.81      0.06     70.25
Average:          0     19.21      0.00      1.76      3.07      0.05     75.91
Average:          1     18.17      0.00      1.62      3.14      0.08     76.99
Average:          2     31.02      0.00      2.18      2.76      0.07     63.97
Average:          3     30.56      0.00      2.98      2.27      0.07     64.12