---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-777 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:             2799.996
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         646       13132           0        2261       15079
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:c5:35:ca brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fec5:35ca/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-777) 	07/18/26 	_x86_64_	(4 CPU)

13:12:21     LINUX RESTART	(4 CPU)

13:13:02          tps      rtps      wtps   bread/s   bwrtn/s
13:14:01       133.88     11.56    122.32    286.73  24418.51
13:15:01        87.32      6.48     80.84    240.05  12147.55
Average:       110.40      9.00    101.40    263.19  18230.97

13:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:14:01     13451588  15303484   2973380     18.10     70844   1971576   1203384      6.89    927248   1811616    213036
13:15:01     13444588  15434488   2980380     18.15     76036   2101316    873012      5.00    824600   1916632     25172
Average:     13448088  15368986   2976880     18.12     73440   2036446   1038198      5.94    875924   1864124    119104

13:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:14:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
13:14:01         ens3    130.64     91.04   1860.77     18.23      0.00      0.00      0.00      0.00
13:15:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
13:15:01         ens3    287.85    227.77   1953.66     62.29      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    209.91    159.98   1907.61     40.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-777) 	07/18/26 	_x86_64_	(4 CPU)

13:12:21     LINUX RESTART	(4 CPU)

13:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:14:01        all     18.88      0.00      1.39      7.63      0.06     72.03
13:14:01          0     15.16      0.00      1.48      1.14      0.05     82.17
13:14:01          1     13.07      0.00      0.80      1.44      0.05     84.64
13:14:01          2     14.76      0.00      1.16     14.15      0.05     69.88
13:14:01          3     32.48      0.00      2.16     13.83      0.12     51.41
13:15:01        all     15.35      0.00      1.11      8.47      0.09     74.98
13:15:01          0     11.72      0.00      0.87      1.12      0.12     86.18
13:15:01          1     21.02      0.00      1.32      5.15      0.05     72.46
13:15:01          2     16.33      0.00      1.25      8.73      0.07     73.62
13:15:01          3     12.33      0.00      1.02     18.91      0.12     67.63
Average:        all     17.10      0.00      1.25      8.06      0.08     73.52
Average:          0     13.42      0.00      1.17      1.13      0.08     84.20
Average:          1     17.07      0.00      1.06      3.31      0.05     78.51
Average:          2     15.56      0.00      1.21     11.41      0.06     71.77
Average:          3     22.34      0.00      1.58     16.39      0.12     59.58