---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4031 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         528       13201           0        2310       15183
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:e2:96:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fee2:96c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4031) 	11/24/23 	_x86_64_	(4 CPU)

22:26:30     LINUX RESTART	(4 CPU)

22:27:02          tps      rtps      wtps   bread/s   bwrtn/s
22:28:01       102.49     15.10     87.39   1029.93  10722.11
22:29:01       134.33     31.19    103.13    920.65  14184.97
Average:       118.54     23.21     95.33    974.83  12468.09

22:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:28:01     13831088  15548156   2593880     15.79     68880   1842488    893596      5.11    711868   1658844    201352
22:29:01     13541116  15554636   2883852     17.56     97348   2088584    817144      4.68    770476   1846656    136760
Average:     13686102  15551396   2738866     16.68     83114   1965536    855370      4.90    741172   1752750    169056

22:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:28:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
22:28:01         ens3     66.75     45.21   1107.28      7.70      0.00      0.00      0.00      0.00
22:29:01           lo      2.53      2.53      0.26      0.26      0.00      0.00      0.00      0.00
22:29:01         ens3    158.76    124.50   1145.43     42.12      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    113.14     85.19   1126.51     25.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4031) 	11/24/23 	_x86_64_	(4 CPU)

22:26:30     LINUX RESTART	(4 CPU)

22:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:28:01        all     21.05      0.00      1.46      2.80      0.06     74.63
22:28:01          0     17.07      0.00      1.07      0.78      0.10     80.97
22:28:01          1     11.58      0.00      0.99      0.08      0.03     87.31
22:28:01          2     30.53      0.00      2.05      7.26      0.07     60.10
22:28:01          3     25.12      0.00      1.73      3.12      0.05     69.98
22:29:01        all     35.06      0.00      3.34      2.63      0.09     58.88
22:29:01          0     33.33      0.00      2.85      2.75      0.08     60.99
22:29:01          1     30.06      0.00      3.51      1.36      0.08     64.98
22:29:01          2     37.85      0.00      4.00      3.70      0.07     54.39
22:29:01          3     39.03      0.00      3.02      2.73      0.10     55.13
Average:        all     28.10      0.00      2.41      2.71      0.08     66.70
Average:          0     25.28      0.00      1.97      1.78      0.09     70.88
Average:          1     20.87      0.00      2.26      0.73      0.06     76.09
Average:          2     34.22      0.00      3.03      5.46      0.07     57.22
Average:          3     32.11      0.00      2.38      2.92      0.08     62.51