---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22146 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         533       13459           0        2047       15194
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:76:eb:39 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe76:eb39/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22146) 	06/18/25 	_x86_64_	(4 CPU)

15:36:54     LINUX RESTART	(4 CPU)

15:37:01          tps      rtps      wtps   bread/s   bwrtn/s
15:38:03       141.54     59.77     81.77   3738.31  44508.85
15:39:01        85.42      0.81     84.61    105.21  18772.84
Average:       113.95     30.79     83.17   1952.38  31857.80

15:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:03     14132288  15584976   2292680     13.96     46964   1613240    798324      4.57    650672   1441640    109516
15:39:01     13897608  15583028   2527360     15.39     70716   1808964    732268      4.19    667780   1632252    152196
Average:     14014948  15584002   2410020     14.67     58840   1711102    765296      4.38    659226   1536946    130856

15:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:03           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
15:38:03         ens3    517.31    347.74   1692.23     84.35      0.00      0.00      0.00      0.00
15:39:01           lo      1.59      1.59      0.18      0.18      0.00      0.00      0.00      0.00
15:39:01         ens3    157.72    107.84    781.91     13.00      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    340.55    229.81   1244.74     49.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22146) 	06/18/25 	_x86_64_	(4 CPU)

15:36:54     LINUX RESTART	(4 CPU)

15:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:03        all     17.08      0.00      1.91     15.45      0.06     65.50
15:38:03          0     10.30      0.00      1.64     22.12      0.05     65.89
15:38:03          1     29.04      0.00      2.60      4.39      0.05     63.92
15:38:03          2     16.12      0.00      1.50      9.28      0.07     73.04
15:38:03          3     12.84      0.00      1.89     26.06      0.07     59.14
15:39:01        all     17.53      0.00      1.20      5.23      0.05     75.98
15:39:01          0      8.75      0.00      0.63      1.02      0.03     89.56
15:39:01          1     26.62      0.00      1.60      1.51      0.07     70.20
15:39:01          2     27.45      0.00      1.81      2.88      0.05     67.80
15:39:01          3      7.45      0.00      0.78     15.57      0.03     76.17
Average:        all     17.30      0.00      1.56     10.42      0.05     70.66
Average:          0      9.53      0.00      1.14     11.66      0.04     77.62
Average:          1     27.85      0.00      2.11      2.98      0.06     67.00
Average:          2     21.69      0.00      1.66      6.13      0.06     70.46
Average:          3     10.19      0.00      1.34     20.90      0.05     67.52