---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8781 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   11G   68G  14% /
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         597       11270           0        4171       15112
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:59:41:50 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86085sec preferred_lft 86085sec
    inet6 fe80::f816:3eff:fe59:4150/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8781) 	03/16/25 	_x86_64_	(4 CPU)

13:02:17     LINUX RESTART	(4 CPU)

13:03:01          tps      rtps      wtps   bread/s   bwrtn/s
13:04:01       208.85     40.68    168.17   2283.89  23454.36
13:05:01        35.44      8.27     27.18    360.61  10199.50
13:06:01        42.33      0.20     42.13      3.20   6941.11
13:07:01        62.51      2.47     60.04    223.16  68692.42
Average:        87.28     12.90     74.38    717.71  27321.85

13:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:04:01     13034088  14954916   3390880     20.64     77024   2031880   1318164      7.54   1332840   1818212     24888
13:05:01     11476648  13594352   4948320     30.13     80208   2220444   2583572     14.79   2756652   1937928      9788
13:06:01     11299124  13589624   5125844     31.21     88840   2377256   2538244     14.53   2782216   2076568     71384
13:07:01     11601828  15525912   4823140     29.36     92748   3963020    798576      4.57   1172932   3337456     46264
Average:     11852922  14416201   4572046     27.84     84705   2648150   1809639     10.36   2011160   2292541     38081

13:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:04:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
13:04:01         ens3    495.72    357.61   4205.16     65.37      0.00      0.00      0.00      0.00
13:05:01           lo      3.85      3.85     17.27     17.27      0.00      0.00      0.00      0.00
13:05:01         ens3   1406.93    900.37   2973.65    295.72      0.00      0.00      0.00      0.00
13:06:01           lo      3.28      3.28      8.69      8.69      0.00      0.00      0.00      0.00
13:06:01         ens3    485.79    328.60   1285.65    102.35      0.00      0.00      0.00      0.00
13:07:01           lo      1.55      1.55      0.15      0.15      0.00      0.00      0.00      0.00
13:07:01         ens3   1502.72    921.40   6308.56    237.88      0.00      0.00      0.00      0.00
Average:           lo      2.34      2.34      6.55      6.55      0.00      0.00      0.00      0.00
Average:         ens3    972.79    626.99   3693.26    175.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8781) 	03/16/25 	_x86_64_	(4 CPU)

13:02:17     LINUX RESTART	(4 CPU)

13:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:04:01        all     31.87      0.00      2.13      1.90      0.08     64.02
13:04:01          0     31.74      0.00      2.22      1.72      0.07     64.25
13:04:01          1     30.63      0.00      1.25      0.60      0.05     67.47
13:04:01          2     34.94      0.00      2.80      2.51      0.08     59.67
13:04:01          3     30.16      0.00      2.30      2.78      0.10     64.66
13:05:01        all     57.40      0.00      3.56      0.21      0.08     38.74
13:05:01          0     58.69      0.00      2.86      0.03      0.08     38.32
13:05:01          1     59.17      0.00      3.75      0.32      0.07     36.70
13:05:01          2     61.67      0.00      3.61      0.29      0.08     34.35
13:05:01          3     50.13      0.00      3.98      0.20      0.08     45.60
13:06:01        all     43.78      0.00      1.99      0.15      0.09     54.00
13:06:01          0     37.69      0.00      2.27      0.05      0.10     59.89
13:06:01          1     44.96      0.00      1.27      0.40      0.08     53.29
13:06:01          2     45.34      0.00      1.96      0.00      0.08     52.62
13:06:01          3     47.10      0.00      2.45      0.17      0.10     50.18
13:07:01        all     46.30      0.00      2.54      1.44      0.07     49.66
13:07:01          0     42.37      0.00      2.45      0.17      0.05     54.96
13:07:01          1     55.46      0.00      2.61      1.91      0.08     39.94
13:07:01          2     42.51      0.00      1.69      0.28      0.07     55.45
13:07:01          3     44.86      0.00      3.43      3.40      0.07     48.24
Average:        all     44.83      0.00      2.55      0.93      0.08     51.61
Average:          0     42.61      0.00      2.45      0.49      0.08     54.36
Average:          1     47.53      0.00      2.22      0.81      0.07     49.37
Average:          2     46.11      0.00      2.51      0.77      0.08     50.54
Average:          3     43.05      0.00      3.04      1.64      0.09     52.18