---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3012 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         590       13189           0        2259       15135
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:0f:9b:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe0f:9b77/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3012) 	05/23/26 	_x86_64_	(4 CPU)

13:12:34     LINUX RESTART	(4 CPU)

13:13:01          tps      rtps      wtps   bread/s   bwrtn/s
13:14:01       200.37     29.24    171.13    926.43  16994.94
13:15:01       133.23      6.70    126.53    241.29  24506.98
Average:       167.35     18.15    149.20    589.48  20689.40

13:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:14:01     13657196  15493268   2767772     16.85     70112   1956832   1099100      6.29    736352   1797160    347320
13:15:01     13507472  15495932   2917496     17.76     77172   2098144    814540      4.66    774084   1902068     27572
Average:     13582334  15494600   2842634     17.31     73642   2027488    956820      5.48    755218   1849614    187446

13:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:14:01         ens3    149.49    101.35   1842.38     32.27      0.00      0.00      0.00      0.00
13:14:01           lo      1.55      1.55      0.18      0.18      0.00      0.00      0.00      0.00
13:15:01         ens3    399.80    268.17   2142.71     74.86      0.00      0.00      0.00      0.00
13:15:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    272.59    183.40   1990.09     53.22      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3012) 	05/23/26 	_x86_64_	(4 CPU)

13:12:34     LINUX RESTART	(4 CPU)

13:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:14:01        all     21.30      0.00      1.63      4.23      0.06     72.78
13:14:01          0     29.20      0.00      2.36      4.53      0.10     63.81
13:14:01          1      9.23      0.00      0.94      0.91      0.05     88.88
13:14:01          2     11.01      0.00      1.00      6.46      0.05     81.48
13:14:01          3     35.72      0.00      2.21      4.97      0.06     57.03
13:15:01        all     22.29      0.00      1.64      1.78      0.06     74.23
13:15:01          0     13.31      0.00      1.65      3.64      0.05     81.34
13:15:01          1     14.93      0.00      1.74      1.38      0.05     81.90
13:15:01          2     38.69      0.00      1.75      0.70      0.05     58.82
13:15:01          3     22.19      0.00      1.47      1.45      0.07     74.83
Average:        all     21.79      0.00      1.64      3.02      0.06     73.49
Average:          0     21.38      0.00      2.01      4.09      0.07     72.44
Average:          1     12.04      0.00      1.34      1.14      0.05     85.43
Average:          2     24.65      0.00      1.37      3.62      0.05     70.31
Average:          3     29.06      0.00      1.84      3.24      0.07     65.79