---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-34957 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  8.5G   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         641       13058           0        2340       15081
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:87:eb:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86117sec preferred_lft 86117sec
    inet6 fe80::f816:3eff:fe87:eb49/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34957) 	08/30/24 	_x86_64_	(4 CPU)

21:10:25     LINUX RESTART	(4 CPU)

21:11:01          tps      rtps      wtps   bread/s   bwrtn/s
21:12:01       178.79     48.89    129.90   3096.55  29185.40
21:13:01        56.67      6.43     50.24    371.54  21805.43
21:14:01        32.34      4.30     28.05    282.62  20392.20
21:15:01        36.44      1.85     34.59    126.51  10553.84
Average:        76.06     15.37     60.69    969.31  20484.22

21:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:12:01     13447928  15217468   2977040     18.13     71220   1892292   1059900      6.07   1045968   1702324    105420
21:13:01     12216320  14068728   4208648     25.62     74500   1967756   2110740     12.08   2255620   1712480     16348
21:14:01     13284236  15266440   3140732     19.12     77444   2090996   1118260      6.40   1096832   1797792     35952
21:15:01     13340104  15417892   3084864     18.78     81452   2180092    869856      4.98    997132   1839480     14484
Average:     13072147  14992632   3352821     20.41     76154   2032784   1289689      7.38   1348888   1763019     43051

21:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:12:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
21:12:01         ens3    181.99    148.44   1843.88     36.44      0.00      0.00      0.00      0.00
21:13:01           lo      0.48      0.48      0.03      0.03      0.00      0.00      0.00      0.00
21:13:01         ens3    437.29    341.71    827.86    127.56      0.00      0.00      0.00      0.00
21:14:01           lo     14.36     14.36      2.47      2.47      0.00      0.00      0.00      0.00
21:14:01         ens3   3992.58   2611.11   2711.41   1112.90      0.00      0.00      0.00      0.00
21:15:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
21:15:01         ens3    405.57    324.41   1200.51    140.72      0.00      0.00      0.00      0.00
Average:           lo      4.20      4.20      0.68      0.68      0.00      0.00      0.00      0.00
Average:         ens3   1254.36    856.42   1645.92    354.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34957) 	08/30/24 	_x86_64_	(4 CPU)

21:10:25     LINUX RESTART	(4 CPU)

21:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:12:01        all     27.00      0.00      1.72      5.71      0.08     65.49
21:12:01          0     16.21      0.00      1.18     13.10      0.07     69.44
21:12:01          1     38.84      0.00      2.08      3.55      0.08     55.44
21:12:01          2     14.16      0.00      1.14      1.27      0.05     83.38
21:12:01          3     38.79      0.00      2.51      4.93      0.12     53.65
21:13:01        all     67.39      0.00      2.98      2.59      0.12     26.92
21:13:01          0     64.31      0.00      2.89      6.56      0.12     26.12
21:13:01          1     70.76      0.00      3.18      0.18      0.10     25.77
21:13:01          2     63.67      0.00      3.02      2.88      0.12     30.32
21:13:01          3     70.75      0.00      2.86      0.78      0.14     25.49
21:14:01        all     59.93      0.00      5.71      1.20      0.09     33.06
21:14:01          0     59.78      0.00      4.86      0.03      0.10     35.23
21:14:01          1     60.28      0.00      6.28      0.18      0.10     33.15
21:14:01          2     57.03      0.00      6.01      4.24      0.10     32.62
21:14:01          3     62.67      0.00      5.67      0.34      0.08     31.24
21:15:01        all     37.19      0.00      1.53      1.10      0.07     60.11
21:15:01          0     23.13      0.00      1.12      1.99      0.07     73.68
21:15:01          1     31.91      0.00      1.19      0.02      0.05     66.83
21:15:01          2     46.35      0.00      1.67      1.99      0.08     49.90
21:15:01          3     47.33      0.00      2.13      0.42      0.07     50.06
Average:        all     47.82      0.00      2.98      2.65      0.09     46.45
Average:          0     40.77      0.00      2.51      5.43      0.09     51.20
Average:          1     50.44      0.00      3.18      0.99      0.08     45.31
Average:          2     45.22      0.00      2.95      2.59      0.09     49.15
Average:          3     54.84      0.00      3.29      1.62      0.10     40.15