---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-34175 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  8.5G   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         624       13042           0        2373       15090
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:30:a0:36 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe30:a036/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34175) 	08/09/25 	_x86_64_	(4 CPU)

21:40:18     LINUX RESTART	(4 CPU)

21:41:02          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       159.16     26.86    132.30   1369.26  19386.82
21:43:01       111.51     30.39     81.12   1956.21  13372.17
Average:       135.14     28.64    106.49   1665.20  16354.23

21:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13328156  15205548   3096804     18.85     92664   1964972   1203380      6.89   1077628   1762616    202556
21:43:01     13422192  15518408   3002768     18.28     97372   2174304    795552      4.55    837724   1901592     26032
Average:     13375174  15361978   3049786     18.57     95018   2069638    999466      5.72    957676   1832104    114294

21:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.97      1.97      0.23      0.23      0.00      0.00      0.00      0.00
21:42:01         ens3    233.03    171.99   1785.40     30.12      0.00      0.00      0.00      0.00
21:43:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
21:43:01         ens3    502.12    328.03   2158.02     89.20      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    368.70    250.66   1973.27     59.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34175) 	08/09/25 	_x86_64_	(4 CPU)

21:40:18     LINUX RESTART	(4 CPU)

21:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     27.76      0.00      2.07      1.47      0.06     68.64
21:42:01          0     26.97      0.00      1.87      0.75      0.07     70.34
21:42:01          1     25.66      0.00      1.73      0.75      0.03     71.83
21:42:01          2     27.74      0.00      2.14      2.99      0.07     67.05
21:42:01          3     30.66      0.00      2.55      1.38      0.07     65.34
21:43:01        all     32.62      0.00      2.13      0.70      0.07     64.49
21:43:01          0     23.79      0.00      1.54      0.17      0.08     74.42
21:43:01          1     40.10      0.00      2.00      0.97      0.07     56.86
21:43:01          2     44.39      0.00      2.40      0.68      0.07     52.46
21:43:01          3     22.22      0.00      2.54      1.00      0.03     74.20
Average:        all     30.21      0.00      2.10      1.08      0.06     66.54
Average:          0     25.36      0.00      1.71      0.45      0.08     72.41
Average:          1     32.94      0.00      1.87      0.86      0.05     64.28
Average:          2     36.15      0.00      2.27      1.83      0.07     59.68
Average:          3     26.41      0.00      2.55      1.19      0.05     69.81