---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2974 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  8.6G   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        1258       12384           0        2397       14464
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:f5:bd:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fef5:bdc1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2974) 	05/23/26 	_x86_64_	(4 CPU)

10:52:47     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:02       375.97     30.23    345.74   1079.55  62717.55
10:55:01       148.53     16.45    132.08    651.42  22055.65
Average:       263.21     23.40    239.81    867.28  42557.42

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:02     13803760  15571144   2621208     15.96     69080   1890608    788576      4.51    641476   1748200    340096
10:55:01     12764848  14882472   3660120     22.28     77124   2223200   1362336      7.80   1468436   1940924     92492
Average:     13284304  15226808   3140664     19.12     73102   2056904   1075456      6.15   1054956   1844562    216294

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:02           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
10:54:02         ens3    202.18    137.71   1922.40     48.62      0.00      0.00      0.00      0.00
10:55:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
10:55:01         ens3    688.37    444.60   3658.71    190.13      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    443.24    289.87   2783.27    118.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2974) 	05/23/26 	_x86_64_	(4 CPU)

10:52:47     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:02        all     22.07      0.00      1.81      3.35      0.08     72.69
10:54:02          0     24.84      0.00      1.94      5.61      0.08     67.53
10:54:02          1      5.91      0.00      0.98      4.93      0.07     88.11
10:54:02          2     45.09      0.00      2.60      1.32      0.08     50.91
10:54:02          3     12.45      0.00      1.70      1.57      0.07     84.21
10:55:01        all     43.49      0.00      1.76      0.31      0.09     54.34
10:55:01          0     46.27      0.00      1.68      0.14      0.10     51.81
10:55:01          1     38.26      0.00      1.45      0.72      0.09     59.50
10:55:01          2     48.64      0.00      2.12      0.29      0.10     48.85
10:55:01          3     40.74      0.00      1.80      0.14      0.10     57.22
Average:        all     32.68      0.00      1.79      1.85      0.08     63.60
Average:          0     35.49      0.00      1.81      2.89      0.09     59.72
Average:          1     21.90      0.00      1.21      2.85      0.08     73.97
Average:          2     46.85      0.00      2.36      0.81      0.09     49.89
Average:          3     26.46      0.00      1.75      0.86      0.08     70.84