---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102626 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         590       13137           0        2312       15135
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:98:5b:a9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86176sec preferred_lft 86176sec
    inet6 fe80::f816:3eff:fe98:5ba9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102626) 	01/28/25 	_x86_64_	(4 CPU)

10:21:47     LINUX RESTART	(4 CPU)

10:22:01          tps      rtps      wtps   bread/s   bwrtn/s
10:23:01       280.50     54.26    226.25   3644.19  24126.51
10:24:01       158.34     42.73    115.61   2507.58  25750.11
10:25:01        32.08      0.72     31.36     33.73  15565.81
Average:       156.97     32.57    124.41   2061.83  21814.14

10:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:23:01     14055656  15583680   2369312     14.43     61184   1669684    738660      4.23    632260   1527260    174052
10:24:01     13006960  14835980   3418008     20.81     73472   1946536   1632820      9.34   1461868   1722020     14812
10:25:01     13523380  15559472   2901588     17.67     77844   2143360    723596      4.14    776572   1881692    127088
Average:     13528665  15326377   2896303     17.63     70833   1919860   1031692      5.90    956900   1710324    105317

10:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:23:01           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00
10:23:01         ens3    386.22    261.12   1611.76     77.09      0.00      0.00      0.00      0.00
10:24:01           lo      1.55      1.55      0.26      0.26      0.00      0.00      0.00      0.00
10:24:01         ens3   1909.63   1273.99   2610.88    538.07      0.00      0.00      0.00      0.00
10:25:01           lo      5.95      5.95      1.11      1.11      0.00      0.00      0.00      0.00
10:25:01         ens3   3853.47   2418.68   2107.27   1023.88      0.00      0.00      0.00      0.00
Average:           lo      3.14      3.14      0.52      0.52      0.00      0.00      0.00      0.00
Average:         ens3   2049.78   1317.93   2109.97    546.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102626) 	01/28/25 	_x86_64_	(4 CPU)

10:21:47     LINUX RESTART	(4 CPU)

10:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:23:01        all     19.53      0.00      2.01      6.40      0.05     72.01
10:23:01          0     18.07      0.00      1.57      0.80      0.05     79.51
10:23:01          1     21.34      0.00      1.90      3.52      0.03     73.21
10:23:01          2      6.08      0.00      1.62     14.25      0.05     77.99
10:23:01          3     32.63      0.00      2.95      7.05      0.07     57.31
10:24:01        all     46.19      0.00      2.89      3.25      0.09     47.57
10:24:01          0     57.01      0.00      3.00      2.24      0.10     37.65
10:24:01          1     43.39      0.00      2.86      1.35      0.08     52.31
10:24:01          2     38.84      0.00      2.49      8.80      0.09     49.78
10:24:01          3     45.37      0.00      3.20      0.72      0.08     50.63
10:25:01        all     64.15      0.00      6.64      0.50      0.09     28.61
10:25:01          0     62.86      0.00      5.43      1.49      0.08     30.14
10:25:01          1     63.81      0.00      5.81      0.03      0.08     30.26
10:25:01          2     67.36      0.00      7.38      0.39      0.10     24.78
10:25:01          3     62.62      0.00      7.95      0.10      0.08     29.25
Average:        all     43.26      0.00      3.85      3.39      0.08     49.42
Average:          0     45.95      0.00      3.33      1.51      0.08     49.13
Average:          1     42.82      0.00      3.52      1.64      0.07     51.95
Average:          2     37.38      0.00      3.84      7.82      0.08     50.89
Average:          3     46.87      0.00      4.70      2.62      0.08     45.74