---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3873 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  8.4G   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         551       13316           0        2172       15176
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:67:36:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe67:363c/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-3873) 	06/30/26 	_x86_64_	(4 CPU)

05:55:33     LINUX RESTART	(4 CPU)

05:56:01          tps      rtps      wtps   bread/s   bwrtn/s
05:57:02        94.53     18.93     75.60    698.55  15468.76
05:58:01       185.73     49.94    135.79   1842.81  26109.34
Average:       139.75     34.31    105.44   1265.87  20744.35

05:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:57:02     13986068  15545008   2438900     14.85     62508   1698164    811464      4.64    668708   1559092    184540
05:58:01     13614516  15514928   2810452     17.11     76332   2012724    801972      4.59    757948   1816224     32348
Average:     13800292  15529968   2624676     15.98     69420   1855444    806718      4.62    713328   1687658    108444

05:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:57:02         ens3    113.90     80.55   1054.15     12.76      0.00      0.00      0.00      0.00
05:57:02           lo      1.23      1.23      0.13      0.13      0.00      0.00      0.00      0.00
05:58:01         ens3    159.36    136.54   1606.56     29.70      0.00      0.00      0.00      0.00
05:58:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    136.44    108.31   1328.04     21.16      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3873) 	06/30/26 	_x86_64_	(4 CPU)

05:55:33     LINUX RESTART	(4 CPU)

05:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:57:02        all     14.81      0.00      1.14      4.37      0.05     79.62
05:57:02          0     11.67      0.00      0.97      0.55      0.03     86.78
05:57:02          1      5.68      0.00      0.82     12.97      0.05     80.48
05:57:02          2     28.91      0.00      2.05      1.29      0.07     67.68
05:57:02          3     12.97      0.00      0.67      2.71      0.07     83.58
05:58:01        all     29.60      0.00      1.67      2.89      0.07     65.76
05:58:01          0     37.33      0.00      1.36      0.71      0.08     60.52
05:58:01          1     25.64      0.00      2.01      6.02      0.07     66.26
05:58:01          2     32.83      0.00      2.18      2.54      0.09     62.37
05:58:01          3     22.55      0.00      1.16      2.32      0.07     73.91
Average:        all     22.14      0.00      1.40      3.64      0.06     72.75
Average:          0     24.40      0.00      1.16      0.63      0.06     73.75
Average:          1     15.57      0.00      1.41      9.53      0.06     73.43
Average:          2     30.85      0.00      2.12      1.90      0.08     65.05
Average:          3     17.72      0.00      0.91      2.52      0.07     78.79