---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4024 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  8.3G   70G  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         607       13305           0        2126       15120
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:bf:94:cd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:febf:94cd/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-4024) 	01/29/26 	_x86_64_	(4 CPU)

12:02:41     LINUX RESTART	(4 CPU)

12:03:01          tps      rtps      wtps   bread/s   bwrtn/s
12:04:02       209.73     29.70    180.04    926.51  36951.97
12:05:01       121.05      9.25    111.79    667.95  13054.33
Average:       165.76     19.56    146.20    798.32  25103.55

12:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:04:02     13636816  15307580   2788152     16.98     69456   1796200   1238948      7.09    920272   1640044    238300
12:05:01     12474000  14288912   3950968     24.05     76400   1928312   2152316     12.32   1974264   1736608       476
Average:     13055408  14798246   3369560     20.51     72928   1862256   1695632      9.70   1447268   1688326    119388

12:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:04:02         ens3    140.73    101.02   1448.02     28.55      0.00      0.00      0.00      0.00
12:04:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
12:05:01         ens3   1306.74    774.07   2012.66    275.67      0.00      0.00      0.00      0.00
12:05:01           lo     18.90     18.90      2.41      2.41      0.00      0.00      0.00      0.00
Average:         ens3    718.84    434.72   1727.97    151.07      0.00      0.00      0.00      0.00
Average:           lo     10.07     10.07      1.28      1.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4024) 	01/29/26 	_x86_64_	(4 CPU)

12:02:41     LINUX RESTART	(4 CPU)

12:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:04:02        all     23.83      0.00      1.73      2.46      0.07     71.91
12:04:02          0     34.35      0.00      2.69      0.90      0.10     61.96
12:04:02          1     16.84      0.00      0.97      3.19      0.07     78.93
12:04:02          2      8.89      0.00      0.94      3.83      0.03     86.31
12:04:02          3     35.22      0.00      2.29      1.91      0.08     60.49
12:05:01        all     30.88      0.00      2.43      0.48      0.09     66.12
12:05:01          0     31.31      0.00      2.25      0.22      0.10     66.12
12:05:01          1     32.19      0.00      2.39      0.36      0.07     64.99
12:05:01          2     29.97      0.00      2.58      1.26      0.10     66.09
12:05:01          3     30.04      0.00      2.49      0.12      0.10     67.24
Average:        all     27.32      0.00      2.07      1.48      0.08     69.04
Average:          0     32.84      0.00      2.47      0.56      0.10     64.02
Average:          1     24.45      0.00      1.68      1.78      0.07     72.02
Average:          2     19.34      0.00      1.75      2.55      0.07     76.28
Average:          3     32.65      0.00      2.39      1.02      0.09     63.84