---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-80094 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  9.2G   69G  12% /
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         583       12386           0        3070       15126
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:9e:c1:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86162sec preferred_lft 86162sec
    inet6 fe80::f816:3eff:fe9e:c1c4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80094) 	10/28/24 	_x86_64_	(4 CPU)

15:36:27     LINUX RESTART	(4 CPU)

15:37:01          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       135.13     32.03    103.10   2194.97  29217.26
15:39:01       165.59     19.76    145.83    671.09  39501.82
15:40:01        75.00      1.87     73.14     77.45  33855.42
Average:       125.24     17.89    107.35    981.17  34191.50

15:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13929136  15601204   2495832     15.20     67792   1800528    732492      4.19    644448   1629124    134384
15:39:01     12685904  14888904   3739064     22.76     85064   2297476   1277148      7.31   1422324   2056544     59500
15:40:01     12672228  15477200   3752740     22.85     92844   2876408    798368      4.57   1231604   2237736    162116
Average:     13095756  15322436   3329212     20.27     81900   2324804    936003      5.36   1099459   1974468    118667

15:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
15:38:01         ens3     90.25     63.06   1054.71     15.31      0.00      0.00      0.00      0.00
15:39:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
15:39:01         ens3    596.63    517.75   6933.23     87.65      0.00      0.00      0.00      0.00
15:40:01           lo     19.66     19.66      1.77      1.77      0.00      0.00      0.00      0.00
15:40:01         ens3    332.19    317.51   1471.84   2463.92      0.00      0.00      0.00      0.00
Average:           lo      7.11      7.11      0.65      0.65      0.00      0.00      0.00      0.00
Average:         ens3    339.69    299.44   3153.26    855.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80094) 	10/28/24 	_x86_64_	(4 CPU)

15:36:27     LINUX RESTART	(4 CPU)

15:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     17.29      0.00      1.47      5.52      0.05     75.67
15:38:01          0     18.33      0.00      1.86      3.24      0.08     76.49
15:38:01          1     19.36      0.00      1.47      6.56      0.05     72.56
15:38:01          2     15.35      0.00      1.19      0.45      0.03     82.98
15:38:01          3     16.09      0.00      1.39     11.81      0.05     70.66
15:39:01        all     34.56      0.00      2.03      3.07      0.10     60.24
15:39:01          0     35.43      0.00      2.45      3.34      0.10     58.67
15:39:01          1     35.26      0.00      1.54      1.19      0.08     61.92
15:39:01          2     33.81      0.00      2.18      5.38      0.10     58.54
15:39:01          3     33.76      0.00      1.93      2.37      0.10     61.84
15:40:01        all     30.71      0.00      1.96      2.82      0.08     64.44
15:40:01          0     17.75      0.00      1.73      2.96      0.07     77.50
15:40:01          1     31.82      0.00      2.17      3.50      0.07     62.45
15:40:01          2     17.71      0.00      1.89      3.44      0.07     76.89
15:40:01          3     55.57      0.00      1.99      1.37      0.12     40.94
Average:        all     27.51      0.00      1.82      3.80      0.08     66.79
Average:          0     23.83      0.00      2.02      3.18      0.08     70.89
Average:          1     28.80      0.00      1.73      3.75      0.07     65.65
Average:          2     22.28      0.00      1.75      3.09      0.07     72.81
Average:          3     35.13      0.00      1.77      5.19      0.09     57.82