---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-60 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         616       13114           0        2308       15111
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:d2:f5:c5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fed2:f5c5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-60) 	03/28/26 	_x86_64_	(4 CPU)

04:59:26     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       145.14     14.55    130.59    584.97  18811.66
05:02:01       330.49     34.16    296.33   2231.26  20308.43
Average:       237.82     24.35    213.47   1408.18  19560.11

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13391944  15161924   3033024     18.47     71760   1890856   1162384      6.65   1076976   1725556    163348
05:02:01     13366300  15412780   3058668     18.62     74940   2160312    905584      5.18    924396   1897744     32252
Average:     13379122  15287352   3045846     18.54     73350   2025584   1033984      5.92   1000686   1811650     97800

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01         ens3    820.70    517.01   2388.31    157.13      0.00      0.00      0.00      0.00
05:01:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
05:02:01         ens3    459.98    325.02   3102.48     79.39      0.00      0.00      0.00      0.00
05:02:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    640.32    421.01   2745.43    118.26      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-60) 	03/28/26 	_x86_64_	(4 CPU)

04:59:26     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     26.76      0.00      2.10      1.54      0.05     69.55
05:01:01          0     24.95      0.00      2.48      0.95      0.07     71.55
05:01:01          1     35.06      0.00      2.29      0.32      0.05     62.28
05:01:01          2     29.21      0.00      1.88      0.72      0.03     68.15
05:01:01          3     17.80      0.00      1.72      4.19      0.07     76.23
05:02:01        all     39.33      0.00      1.88      1.49      0.06     57.24
05:02:01          0     35.17      0.00      2.25      1.66      0.05     60.88
05:02:01          1     56.22      0.00      1.67      0.79      0.08     41.24
05:02:01          2     35.53      0.00      1.37      1.12      0.05     61.94
05:02:01          3     30.43      0.00      2.26      2.44      0.07     64.80
Average:        all     33.04      0.00      1.99      1.52      0.06     63.39
Average:          0     30.04      0.00      2.36      1.30      0.06     66.24
Average:          1     45.64      0.00      1.98      0.55      0.07     51.77
Average:          2     32.37      0.00      1.63      0.92      0.04     65.04
Average:          3     24.14      0.00      1.99      3.31      0.07     70.49