---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5502 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  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         529       13248           0        2261       15188
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:e4:86:1a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fee4:861a/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-5502) 	03/27/26 	_x86_64_	(4 CPU)

12:24:21     LINUX RESTART	(4 CPU)

12:25:01          tps      rtps      wtps   bread/s   bwrtn/s
12:26:01        87.79     24.36     63.42    817.06  17443.09
12:27:01       129.80      1.20    128.60    135.84  22738.61
Average:       108.79     12.78     96.01    476.45  20090.85

12:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:26:01     13984728  15592380   2440240     14.86     58784   1748036    800376      4.58    704496   1519980    158208
12:27:01     13637684  15614104   2787284     16.97     86344   2069428    741144      4.24    691304   1832616    180656
Average:     13811206  15603242   2613762     15.91     72564   1908732    770760      4.41    697900   1676298    169432

12:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:26:01         ens3    203.07    143.14   1645.49     34.31      0.00      0.00      0.00      0.00
12:26:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
12:27:01         ens3     85.67     63.16   1322.41     12.40      0.00      0.00      0.00      0.00
12:27:01           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    144.37    103.15   1483.95     23.35      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5502) 	03/27/26 	_x86_64_	(4 CPU)

12:24:21     LINUX RESTART	(4 CPU)

12:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:26:01        all     20.19      0.00      2.10      5.81      0.07     71.83
12:26:01          0     26.80      0.00      2.54      5.15      0.07     65.44
12:26:01          1     16.71      0.00      2.13     16.21      0.08     64.87
12:26:01          2     25.58      0.00      2.21      1.19      0.05     70.97
12:26:01          3     11.67      0.00      1.52      0.74      0.05     86.02
12:27:01        all     18.41      0.00      1.47      7.96      0.05     72.11
12:27:01          0     38.70      0.00      2.25      5.05      0.07     53.93
12:27:01          1     10.62      0.00      1.05     12.29      0.05     76.00
12:27:01          2     16.83      0.00      1.63     11.86      0.03     69.65
12:27:01          3      7.46      0.00      0.94      2.60      0.03     88.97
Average:        all     19.30      0.00      1.79      6.89      0.06     71.97
Average:          0     32.76      0.00      2.40      5.10      0.07     59.68
Average:          1     13.66      0.00      1.59     14.24      0.07     70.45
Average:          2     21.20      0.00      1.92      6.53      0.04     70.31
Average:          3      9.57      0.00      1.23      1.67      0.04     87.49