---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3624 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
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         598       13198           0        2242       15130
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:35:65:bf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe35:65bf/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-3624) 	03/21/26 	_x86_64_	(4 CPU)

04:59:44     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:00       340.53     60.67    279.85   3690.18  51803.77
05:02:01       265.00     46.80    218.19   2656.57  43110.46
Average:       302.45     53.68    248.76   3169.07  47420.84

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:00     13998588  15548372   2426380     14.77     62116   1689636    853256      4.88    664076   1549844    172740
05:02:01     12515180  14483404   3909788     23.80     72852   2084400   1733488      9.92   1817260   1853424     50340
Average:     13256884  15015888   3168084     19.29     67484   1887018   1293372      7.40   1240668   1701634    111540

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:00           lo      2.27      2.27      0.23      0.23      0.00      0.00      0.00      0.00
05:01:00         ens3    432.54    255.06   1685.25     73.57      0.00      0.00      0.00      0.00
05:02:01           lo      0.66      0.66      0.08      0.08      0.00      0.00      0.00      0.00
05:02:01         ens3    883.19    586.59   4018.64    167.13      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    659.75    422.21   2861.68    120.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3624) 	03/21/26 	_x86_64_	(4 CPU)

04:59:44     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:00        all     19.24      0.00      1.90      8.91      0.05     69.90
05:01:00          0      8.19      0.00      1.95      6.57      0.03     83.26
05:01:00          1      9.83      0.00      1.05     18.23      0.05     70.84
05:01:00          2     44.06      0.00      3.01      8.31      0.08     44.53
05:01:00          3     14.90      0.00      1.57      2.55      0.03     80.95
05:02:01        all     49.24      0.00      2.56      3.51      0.09     44.60
05:02:01          0     47.50      0.00      2.14      0.56      0.08     49.71
05:02:01          1     44.93      0.00      2.69      9.28      0.07     43.04
05:02:01          2     58.84      0.00      3.18      2.34      0.10     35.54
05:02:01          3     45.70      0.00      2.24      1.86      0.10     50.11
Average:        all     34.35      0.00      2.23      6.19      0.07     57.16
Average:          0     27.98      0.00      2.05      3.54      0.06     66.37
Average:          1     27.52      0.00      1.88     13.72      0.06     56.83
Average:          2     51.51      0.00      3.09      5.30      0.09     40.00
Average:          3     30.40      0.00      1.91      2.20      0.07     65.42