---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-240 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  8.5G   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         617       13117           0        2304       15110
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:3e:27:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe3e:278d/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-240) 	05/16/26 	_x86_64_	(4 CPU)

13:43:32     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:03       184.34     29.68    154.66   1827.70  33515.75
13:46:01       365.18     23.01    342.17   1025.06  16159.97
Average:       273.22     26.40    246.82   1433.18  24984.92

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:03     13699732  15502672   2725236     16.59     71484   1923856   1103172      6.31    742700   1754616    174288
13:46:01     13438344  15475656   2986624     18.18     75024   2151996    854924      4.89    867968   1886404     27244
Average:     13569038  15489164   2855930     17.39     73254   2037926    979048      5.60    805334   1820510    100766

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:03           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
13:45:03         ens3    298.27    212.36   2188.72     49.22      0.00      0.00      0.00      0.00
13:46:01           lo      1.31      1.31      0.15      0.15      0.00      0.00      0.00      0.00
13:46:01         ens3    576.62    354.39   3295.59    108.32      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    435.09    282.17   2732.78     78.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-240) 	05/16/26 	_x86_64_	(4 CPU)

13:43:32     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:03        all     31.94      0.00      2.06      2.03      0.06     63.91
13:45:03          0     19.01      0.00      1.67      0.36      0.07     78.88
13:45:03          1     34.91      0.00      1.84      0.92      0.03     62.30
13:45:03          2     50.18      0.00      2.83      1.00      0.08     45.90
13:45:03          3     23.78      0.00      1.87      5.87      0.07     68.41
13:46:01        all     32.10      0.00      2.01      1.45      0.06     64.38
13:46:01          0     30.92      0.00      1.62      0.14      0.05     67.28
13:46:01          1     39.09      0.00      1.55      0.59      0.07     58.70
13:46:01          2     28.42      0.00      2.76      3.14      0.07     65.61
13:46:01          3     29.98      0.00      2.15      1.92      0.09     65.86
Average:        all     32.02      0.00      2.03      1.75      0.06     64.14
Average:          0     24.85      0.00      1.65      0.25      0.06     73.19
Average:          1     36.96      0.00      1.70      0.76      0.05     60.53
Average:          2     39.47      0.00      2.80      2.06      0.08     55.60
Average:          3     26.83      0.00      2.01      3.93      0.08     67.16