---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18836 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         627       13110           0        2301       15097
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:85:3f:59 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe85:3f59/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18836) 	06/22/26 	_x86_64_	(4 CPU)

00:44:24     LINUX RESTART	(4 CPU)

00:45:02          tps      rtps      wtps   bread/s   bwrtn/s
00:46:01       208.10     57.02    151.08   3709.20  35516.56
00:47:01        98.13      2.83     95.30    123.31  31570.47
Average:       152.66     29.70    122.95   1901.19  33526.94

00:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:46:01     13119864  15077096   3305104     20.12     74660   2070152   1563080      8.95   1244884   1817476    213444
00:47:01     13380564  15418928   3044404     18.54     80692   2142584    883836      5.06    943584   1855092     35144
Average:     13250214  15248012   3174754     19.33     77676   2106368   1223458      7.00   1094234   1836284    124294

00:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:46:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
00:46:01         ens3    268.50    195.17   2696.10     58.05      0.00      0.00      0.00      0.00
00:47:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
00:47:01         ens3    345.34    247.19    871.08     96.00      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    307.24    221.40   1775.92     77.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18836) 	06/22/26 	_x86_64_	(4 CPU)

00:44:24     LINUX RESTART	(4 CPU)

00:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:46:01        all     26.95      0.00      1.91      2.08      0.07     68.98
00:46:01          0     48.98      0.00      3.48      1.46      0.08     45.99
00:46:01          1     18.83      0.00      1.38      1.11      0.07     78.61
00:46:01          2     19.21      0.00      1.24      1.35      0.05     78.15
00:46:01          3     20.74      0.00      1.58      4.42      0.05     73.21
00:47:01        all     31.87      0.00      2.02      0.81      0.06     65.23
00:47:01          0     32.51      0.00      2.41      0.64      0.07     64.38
00:47:01          1     40.66      0.00      2.57      0.12      0.08     56.57
00:47:01          2     18.56      0.00      0.88      1.32      0.05     79.18
00:47:01          3     35.74      0.00      2.22      1.17      0.07     60.80
Average:        all     29.43      0.00      1.97      1.44      0.07     67.09
Average:          0     40.68      0.00      2.94      1.04      0.08     55.26
Average:          1     29.85      0.00      1.98      0.61      0.08     67.48
Average:          2     18.88      0.00      1.06      1.33      0.05     78.67
Average:          3     28.30      0.00      1.91      2.78      0.06     66.95