---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-838 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        1010       12717           0        2312       14713
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:b3:43:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:feb3:434c/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-838) 	07/18/26 	_x86_64_	(4 CPU)

18:35:21     LINUX RESTART	(4 CPU)

18:36:01          tps      rtps      wtps   bread/s   bwrtn/s
18:37:01       167.59     17.46    150.12    685.35  28233.56
18:38:01        71.45      3.30     68.16    142.64  10700.88
Average:       119.52     10.38    109.14    414.00  19467.22

18:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:37:01     13024404  14977296   3400564     20.70     75872   2063276   1369508      7.84   1269540   1887924    218432
18:38:01     13050360  15089696   3374608     20.55     80004   2143520   1168412      6.69   1229528   1898804     28600
Average:     13037382  15033496   3387586     20.62     77938   2103398   1268960      7.26   1249534   1893364    123516

18:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:37:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:37:01         ens3    348.06    263.52   3814.13     49.02      0.00      0.00      0.00      0.00
18:38:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
18:38:01         ens3    779.90    440.89   1231.44    248.20      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    563.98    352.21   2522.79    148.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-838) 	07/18/26 	_x86_64_	(4 CPU)

18:35:21     LINUX RESTART	(4 CPU)

18:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:37:01        all     29.33      0.00      1.85      1.84      0.07     66.91
18:37:01          0     33.15      0.00      1.77      0.92      0.08     64.08
18:37:01          1     26.33      0.00      1.69      3.94      0.07     67.98
18:37:01          2     20.69      0.00      1.57      1.70      0.05     75.98
18:37:01          3     37.09      0.00      2.36      0.78      0.08     59.68
18:38:01        all     38.41      0.00      1.61      0.20      0.06     59.72
18:38:01          0     39.92      0.00      1.87      0.05      0.07     58.09
18:38:01          1     35.35      0.00      1.41      0.02      0.07     63.16
18:38:01          2     35.99      0.00      1.74      0.65      0.07     61.55
18:38:01          3     42.33      0.00      1.45      0.08      0.07     56.07
Average:        all     33.86      0.00      1.73      1.02      0.07     63.32
Average:          0     36.54      0.00      1.82      0.48      0.08     61.08
Average:          1     30.83      0.00      1.55      1.98      0.07     65.57
Average:          2     28.34      0.00      1.65      1.18      0.06     68.77
Average:          3     39.71      0.00      1.91      0.43      0.07     57.88