---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-758 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  680K  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         591       13046           0        2401       15123
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:11:9b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fecd:119b/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-758) 	07/18/26 	_x86_64_	(4 CPU)

12:00:22     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       148.99     14.91    134.08    431.13  22936.98
12:03:01       112.95     17.53     95.42   1165.54  13878.62
Average:       130.97     16.22    114.75    798.33  18407.80

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13118332  15120328   3306636     20.13     77784   2107580   1320452      7.56   1126192   1927400    293280
12:03:01     13385268  15507716   3039700     18.51     96572   2201892    780404      4.47    807608   1967832     31624
Average:     13251800  15314022   3173168     19.32     87178   2154736   1050428      6.01    966900   1947616    162452

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    260.44    183.59   3544.55     34.11      0.00      0.00      0.00      0.00
12:02:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
12:03:01         ens3    383.15    211.75    584.64     74.49      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
Average:         ens3    321.80    197.67   2064.59     54.30      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-758) 	07/18/26 	_x86_64_	(4 CPU)

12:00:22     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     26.87      0.00      1.88      1.42      0.06     69.76
12:02:01          0     22.54      0.00      1.70      2.94      0.05     72.77
12:02:01          1     35.85      0.00      2.69      1.84      0.07     59.56
12:02:01          2     31.51      0.00      1.93      0.72      0.08     65.76
12:02:01          3     17.60      0.00      1.24      0.20      0.03     80.93
12:03:01        all     18.74      0.00      1.71      0.81      0.05     78.70
12:03:01          0      7.85      0.00      1.25      1.22      0.03     89.65
12:03:01          1      9.07      0.00      1.29      1.05      0.03     88.56
12:03:01          2     21.38      0.00      1.77      0.40      0.07     76.38
12:03:01          3     36.63      0.00      2.50      0.57      0.07     60.23
Average:        all     22.80      0.00      1.80      1.11      0.05     74.23
Average:          0     15.19      0.00      1.48      2.08      0.04     81.21
Average:          1     22.46      0.00      1.99      1.44      0.05     74.05
Average:          2     26.44      0.00      1.85      0.56      0.08     71.07
Average:          3     27.12      0.00      1.87      0.38      0.05     70.58