---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-638 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:             2799.934
BogoMIPS:            5599.86
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  8.6G   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         608       12914           0        2516       15107
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:cd:d4:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86176sec preferred_lft 86176sec
    inet6 fe80::f816:3eff:fecd:d466/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-638) 	07/18/26 	_x86_64_	(4 CPU)

03:09:11     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       143.98     32.61    111.36   1556.27  12154.51
03:12:01       141.27     31.56    109.71   1956.01  16697.23
Average:       142.62     32.08    110.54   1756.16  14426.06

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13250076  15172352   3174892     19.33     75392   2033480   1246836      7.14   1078536   1853124    253580
03:12:01     11945308  14175516   4479660     27.27     85700   2320084   2081872     11.91   2149944   2064512     91644
Average:     12597692  14673934   3827276     23.30     80546   2176782   1664354      9.52   1614240   1958818    172612

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
03:11:01         ens3    233.73    169.04   1902.51     33.71      0.00      0.00      0.00      0.00
03:12:01           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
03:12:01         ens3    455.30    284.71   3375.43     78.21      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    344.52    226.88   2639.03     55.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-638) 	07/18/26 	_x86_64_	(4 CPU)

03:09:11     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     23.98      0.00      1.89      1.42      0.06     72.64
03:11:01          0     21.82      0.00      1.75      0.65      0.07     75.71
03:11:01          1     15.90      0.00      1.44      3.46      0.03     79.17
03:11:01          2     42.12      0.00      2.59      0.97      0.08     54.23
03:11:01          3     16.10      0.00      1.74      0.63      0.08     81.44
03:12:01        all     38.69      0.00      2.64      0.67      0.07     57.93
03:12:01          0     37.36      0.00      2.71      0.48      0.07     59.38
03:12:01          1     36.39      0.00      2.37      0.34      0.08     60.83
03:12:01          2     38.27      0.00      2.84      0.52      0.07     58.30
03:12:01          3     42.75      0.00      2.62      1.34      0.07     53.22
Average:        all     31.34      0.00      2.26      1.05      0.07     65.29
Average:          0     29.59      0.00      2.23      0.57      0.07     67.54
Average:          1     26.14      0.00      1.90      1.90      0.06     70.00
Average:          2     40.20      0.00      2.72      0.74      0.08     56.27
Average:          3     29.42      0.00      2.18      0.99      0.08     67.33