---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1034 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  8.7G   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         550       12759           0        2730       15159
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:03:15:0b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe03:150b/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-1034) 	01/17/26 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       174.15     25.26    148.89   1319.38  46693.42
12:08:01       128.37     43.89     84.49   4585.54  16078.24
Average:       151.26     34.57    116.69   2952.60  31384.55

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13384096  15210984   3040864     18.51     78324   1935656   1238728      7.09   1061952   1734368    158636
12:08:01     12090100  14533564   4334860     26.39     87136   2526360   1740340      9.96   1843148   2213236    173772
Average:     12737098  14872274   3687862     22.45     82730   2231008   1489534      8.52   1452550   1973802    166204

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    169.72    130.03   1805.75     30.00      0.00      0.00      0.00      0.00
12:07:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:08:01         ens3    322.36    209.16   2254.24     52.41      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    246.05    169.60   2030.01     41.21      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1034) 	01/17/26 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     26.60      0.00      1.84      3.22      0.08     68.26
12:07:01          0     22.80      0.00      1.81      0.85      0.05     74.49
12:07:01          1     51.79      0.00      3.00      3.01      0.08     42.12
12:07:01          2     19.21      0.00      0.92      0.27      0.10     79.51
12:07:01          3     12.60      0.00      1.66      8.75      0.07     76.92
12:08:01        all     34.19      0.00      2.12      1.08      0.08     62.54
12:08:01          0     37.06      0.00      2.06      0.42      0.08     60.38
12:08:01          1     41.53      0.00      2.89      1.00      0.07     54.51
12:08:01          2     37.18      0.00      1.82      0.62      0.08     60.29
12:08:01          3     20.98      0.00      1.69      2.27      0.08     74.98
Average:        all     30.39      0.00      1.98      2.15      0.08     65.40
Average:          0     29.93      0.00      1.93      0.64      0.07     67.44
Average:          1     46.65      0.00      2.94      2.01      0.08     48.32
Average:          2     28.20      0.00      1.37      0.44      0.09     69.90
Average:          3     16.79      0.00      1.67      5.51      0.08     75.95