---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21135 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         640       13180           0        2218       15079
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:48:d0:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe48:d03c/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-21135) 	06/14/25 	_x86_64_	(4 CPU)

12:00:19     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       171.43     25.86    145.57   1351.36  31929.91
12:03:01        83.14      6.82     76.32    248.89   7952.14
Average:       126.91     16.26    110.65    795.50  19840.30

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13248836  15147268   3176132     19.34     91080   1987828   1291096      7.39   1129460   1789636    157332
12:03:01     13435780  15386752   2989188     18.20     95096   2036556    905960      5.18    925248   1810928     32488
Average:     13342308  15267010   3082660     18.77     93088   2012192   1098528      6.29   1027354   1800282     94910

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.97      1.97      0.23      0.23      0.00      0.00      0.00      0.00
12:02:01         ens3    377.77    269.55   2627.03     36.30      0.00      0.00      0.00      0.00
12:03:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
12:03:01         ens3    285.27    179.14    476.02     65.16      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    331.13    223.96   1542.49     50.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21135) 	06/14/25 	_x86_64_	(4 CPU)

12:00:19     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.36      0.00      2.35      2.19      0.07     68.04
12:02:01          0     17.06      0.00      1.69      0.55      0.09     80.61
12:02:01          1     24.71      0.00      1.90      0.59      0.07     72.73
12:02:01          2     12.08      0.00      1.70      6.22      0.05     79.95
12:02:01          3     55.52      0.00      4.09      1.39      0.08     38.91
12:03:01        all     20.06      0.00      1.55      0.51      0.04     77.84
12:03:01          0     25.67      0.00      1.57      0.22      0.03     72.51
12:03:01          1     21.12      0.00      1.80      0.57      0.03     76.47
12:03:01          2     13.33      0.00      1.34      1.19      0.03     84.11
12:03:01          3     20.12      0.00      1.47      0.08      0.07     78.27
Average:        all     23.68      0.00      1.94      1.34      0.06     72.98
Average:          0     21.41      0.00      1.63      0.38      0.06     76.52
Average:          1     22.90      0.00      1.85      0.58      0.05     74.62
Average:          2     12.71      0.00      1.52      3.68      0.04     82.05
Average:          3     37.66      0.00      2.77      0.73      0.08     58.76