---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3801 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         626       13088           0        2325       15098
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:b2:95:1a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:feb2:951a/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-3801) 	02/26/25 	_x86_64_	(4 CPU)

15:56:59     LINUX RESTART	(4 CPU)

15:57:01          tps      rtps      wtps   bread/s   bwrtn/s
15:58:01       382.02     63.84    318.18   4387.00  96680.55
15:59:01       156.12     42.91    113.21   2510.51  26295.88
16:00:01        33.44      1.28     32.16    108.38   4008.40
Average:       190.53     36.01    154.52   2335.30  42328.28

15:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:58:01     14052960  15583388   2372008     14.44     61928   1671384    770388      4.41    632904   1529556    145712
15:59:01     12274164  14114328   4150804     25.27     74572   1956144   2105872     12.05   2191820   1722984     21168
16:00:01     13456996  15512528   2967972     18.07     79560   2161232    780792      4.47    826976   1897916    145140
Average:     13261373  15070081   3163595     19.26     72020   1929587   1219017      6.98   1217233   1716819    104007

15:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:58:01           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
15:58:01         ens3    489.37    310.85   1693.61     80.44      0.00      0.00      0.00      0.00
15:59:01           lo      1.48      1.48      0.26      0.26      0.00      0.00      0.00      0.00
15:59:01         ens3   2536.01   1558.01   2782.03    648.48      0.00      0.00      0.00      0.00
16:00:01           lo      6.23      6.23      1.14      1.14      0.00      0.00      0.00      0.00
16:00:01         ens3   3714.43   2287.97   1989.06    942.61      0.00      0.00      0.00      0.00
Average:           lo      3.28      3.28      0.54      0.54      0.00      0.00      0.00      0.00
Average:         ens3   2246.60   1385.61   2154.90    557.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3801) 	02/26/25 	_x86_64_	(4 CPU)

15:56:59     LINUX RESTART	(4 CPU)

15:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:58:01        all     20.63      0.00      2.62      6.11      0.06     70.57
15:58:01          0     17.55      0.00      2.98      5.72      0.07     73.68
15:58:01          1     27.32      0.00      3.05      8.28      0.07     61.29
15:58:01          2     15.33      0.00      1.44      4.74      0.05     78.44
15:58:01          3     22.36      0.00      3.00      5.71      0.07     68.87
15:59:01        all     58.24      0.00      3.57      1.39      0.10     36.70
15:59:01          0     53.42      0.00      3.20      3.27      0.10     40.01
15:59:01          1     61.75      0.00      3.58      0.44      0.10     34.13
15:59:01          2     57.68      0.00      3.41      1.04      0.10     37.78
15:59:01          3     60.09      0.00      4.09      0.82      0.08     34.91
16:00:01        all     55.73      0.00      6.71      0.11      0.09     37.36
16:00:01          0     47.59      0.00      7.58      0.28      0.08     44.46
16:00:01          1     54.94      0.00      5.96      0.05      0.08     38.97
16:00:01          2     64.91      0.00      6.01      0.07      0.08     28.93
16:00:01          3     55.52      0.00      7.30      0.05      0.10     37.03
Average:        all     44.88      0.00      4.30      2.54      0.08     48.20
Average:          0     39.52      0.00      4.59      3.09      0.08     52.72
Average:          1     48.01      0.00      4.20      2.92      0.08     44.79
Average:          2     45.98      0.00      3.62      1.95      0.08     48.37
Average:          3     46.01      0.00      4.80      2.19      0.08     46.92