---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-95231 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:             2800.000
BogoMIPS:            5600.00
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  8.6G   69G  12% /
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         634       12924           0        2480       15087
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:a9:20:fb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86136sec preferred_lft 86136sec
    inet6 fe80::f816:3eff:fea9:20fb/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-95231) 	01/04/25 	_x86_64_	(4 CPU)

18:59:27     LINUX RESTART	(4 CPU)

19:00:01          tps      rtps      wtps   bread/s   bwrtn/s
19:01:01       180.37     36.03    144.34   2132.84  34322.15
19:02:01        65.21      7.32     57.89    400.20  25022.76
19:03:02        30.96      1.90     29.06    189.54  25883.64
Average:        92.17     15.08     77.09    907.49  28409.38

19:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:01:01     13318964  15117372   3105996     18.91     72484   1918060   1171212      6.70   1124360   1747704     89496
19:02:01     12139236  14049600   4285724     26.09     76536   2021716   2169164     12.41   2267672   1772084     24416
19:03:02     11890536  14084568   4534424     27.61     78244   2298488   2187008     12.52   2284776   1995344     17272
Average:     12449579  14417180   3975381     24.20     75755   2079421   1842461     10.54   1892269   1838377     43728

19:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:01:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
19:01:01         ens3    249.49    195.12   2665.55     43.47      0.00      0.00      0.00      0.00
19:02:01           lo      1.40      1.40      0.24      0.24      0.00      0.00      0.00      0.00
19:02:01         ens3   3699.57   2241.66   2138.32   1008.76      0.00      0.00      0.00      0.00
19:03:02           lo      6.15      6.15      1.14      1.14      0.00      0.00      0.00      0.00
19:03:02         ens3   1763.36   1178.97   2748.24    462.82      0.00      0.00      0.00      0.00
Average:           lo      2.85      2.85      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3   1904.13   1205.25   2517.38    505.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95231) 	01/04/25 	_x86_64_	(4 CPU)

18:59:27     LINUX RESTART	(4 CPU)

19:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:01:01        all     28.52      0.00      1.65      5.07      0.08     64.67
19:01:01          0     19.50      0.00      0.99      7.68      0.07     71.76
19:01:01          1     32.70      0.00      1.95      1.49      0.07     63.79
19:01:01          2     30.69      0.00      1.74      3.77      0.08     63.71
19:01:01          3     31.22      0.00      1.93      7.32      0.08     59.46
19:02:01        all     76.58      0.00      5.61      0.81      0.12     16.87
19:02:01          0     74.94      0.00      5.27      0.29      0.12     19.39
19:02:01          1     80.25      0.00      5.19      0.12      0.12     14.32
19:02:01          2     65.89      0.00      7.68      2.47      0.13     23.82
19:02:01          3     85.15      0.00      4.35      0.39      0.13      9.98
19:03:02        all     43.39      0.00      3.74      1.46      0.24     51.17
19:03:02          0     46.58      0.00      3.84      0.60      0.10     48.88
19:03:02          1     40.20      0.00      3.06      1.78      0.09     54.87
19:03:02          2     44.31      0.00      4.55      3.42      0.10     47.61
19:03:02          3     42.50      0.00      3.48      0.07      0.67     53.28
Average:        all     49.54      0.00      3.67      2.46      0.15     44.18
Average:          0     46.96      0.00      3.36      2.88      0.10     46.70
Average:          1     51.11      0.00      3.40      1.13      0.09     44.27
Average:          2     46.98      0.00      4.66      3.22      0.11     45.04
Average:          3     53.12      0.00      3.25      2.63      0.29     40.71