---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7728 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  8.5G   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         607       13105           0        2327       15117
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:bd:1e:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86180sec preferred_lft 86180sec
    inet6 fe80::f816:3eff:febd:1eb2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7728) 	03/12/25 	_x86_64_	(4 CPU)

16:00:41     LINUX RESTART	(4 CPU)

16:01:01          tps      rtps      wtps   bread/s   bwrtn/s
16:02:01       114.75     18.90     95.85    698.68  13281.12
16:03:01       136.04     42.71     93.33   2509.45  17341.51
16:04:01        39.10      1.22     37.89    105.70   9454.72
Average:        96.63     20.94     75.69   1104.55  13358.90

16:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:02:01     13962340  15580460   2462628     14.99     68172   1746252    793280      4.54    637292   1603788    204504
16:03:01     12876488  14725560   3548480     21.60     74752   1964444   1518416      8.69   1583336   1729784     23136
16:04:01     13430876  15488932   2994092     18.23     79912   2163336    841376      4.82    854692   1897852    142272
Average:     13423235  15264984   3001733     18.28     74279   1958011   1051024      6.01   1025107   1743808    123304

16:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:02:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
16:02:01         ens3    145.68     96.38   1076.76     17.43      0.00      0.00      0.00      0.00
16:03:01           lo      1.55      1.55      0.26      0.26      0.00      0.00      0.00      0.00
16:03:01         ens3   3040.29   1767.61   2685.39    733.81      0.00      0.00      0.00      0.00
16:04:01           lo      6.18      6.18      1.14      1.14      0.00      0.00      0.00      0.00
16:04:01         ens3   1768.78   1062.00   1516.95    514.30      0.00      0.00      0.00      0.00
Average:           lo      3.02      3.02      0.52      0.52      0.00      0.00      0.00      0.00
Average:         ens3   1651.59    975.33   1759.69    421.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7728) 	03/12/25 	_x86_64_	(4 CPU)

16:00:41     LINUX RESTART	(4 CPU)

16:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:02:01        all     18.09      0.00      1.39      5.87      0.06     74.58
16:02:01          0      3.37      0.00      0.68     16.07      0.05     79.82
16:02:01          1     29.51      0.00      1.98      4.02      0.10     64.39
16:02:01          2     28.58      0.00      2.02      1.53      0.05     67.82
16:02:01          3     10.94      0.00      0.85      1.87      0.03     86.31
16:03:01        all     63.42      0.00      5.38      1.57      0.56     29.06
16:03:01          0     62.55      0.00      4.58      1.09      0.10     31.68
16:03:01          1     63.62      0.00      6.54      1.61      1.87     26.35
16:03:01          2     67.74      0.00      5.36      0.88      0.14     25.88
16:03:01          3     59.77      0.00      5.04      2.74      0.10     32.35
16:04:01        all     52.22      0.00      4.76      0.96      0.10     41.95
16:04:01          0     50.64      0.00      4.50      0.64      0.12     44.10
16:04:01          1     52.65      0.00      5.66      0.25      0.08     41.35
16:04:01          2     51.79      0.00      3.61      0.15      0.10     44.35
16:04:01          3     53.78      0.00      5.29      2.83      0.10     37.99
Average:        all     44.47      0.00      3.84      2.81      0.24     48.64
Average:          0     38.84      0.00      3.25      5.94      0.09     51.88
Average:          1     48.66      0.00      4.74      1.96      0.69     43.96
Average:          2     49.16      0.00      3.64      0.85      0.10     46.24
Average:          3     41.22      0.00      3.70      2.48      0.08     52.52