---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13845 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:             2799.996
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  9.7G   68G  13% /
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         617       11727           0        3694       15092
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:04:4b:60 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85689sec preferred_lft 85689sec
    inet6 fe80::f816:3eff:fe04:4b60/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13845) 	04/08/25 	_x86_64_	(4 CPU)

00:05:18     LINUX RESTART	(4 CPU)

00:06:02          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       176.89     39.26    137.62   2431.18  28640.16
00:08:01        46.93      1.85     45.08     77.19   4984.64
00:09:01        36.56      6.12     30.44    186.50   3869.36
00:10:01        36.46      0.27     36.19      4.13   7529.81
00:11:01        41.33      0.22     41.11      5.60   7675.39
00:12:01        18.23      0.22     18.01      4.00   2740.48
00:13:01        14.60      0.02     14.58      0.40   1710.65
00:14:01         3.22      0.00      3.22      0.00   1315.65
00:15:01         8.30      0.00      8.30      0.00   1135.41
00:16:01        29.60      1.53     28.06    168.51  24600.83
00:17:01        30.01      1.33     28.68     99.72   3158.14
Average:        39.98      4.57     35.42    267.38   7910.46

00:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     12675388  14516216   3749580     22.83     77372   1953228   1910144     10.93   1748068   1763556     50032
00:08:01     11877000  13828244   4547968     27.69     82488   2052216   2383816     13.64   2491848   1804308     17912
00:09:01     12083908  14152028   4341060     26.43     88892   2155720   2126212     12.17   2190148   1885872     20184
00:10:01     11721292  14021888   4703676     28.64     96084   2371096   2192096     12.55   2344624   2074256     33008
00:11:01     11449564  13973308   4975404     30.29    100824   2575500   2294508     13.13   2442604   2234644     28884
00:12:01     10874060  13466824   5550908     33.80    102684   2640524   2773064     15.87   2957364   2288248     21560
00:13:01     11270496  13919456   5154472     31.38    103616   2694300   2270668     12.99   2509920   2340960     29180
00:14:01     11410936  14069748   5014032     30.53    103700   2703740   2281436     13.06   2367604   2344484       632
00:15:01     11417884  14190204   5007084     30.48    105972   2808364   1943288     11.12   2277260   2422204     83772
00:16:01     10997876  14416024   5427092     33.04    107816   3430504   1830728     10.48   2131532   2966388     29164
00:17:01     12013916  15458088   4411052     26.86    112360   3448260    846700      4.85   1136376   2943912     21892
Average:     11617484  14182912   4807484     29.27     98346   2621223   2077515     11.89   2236123   2278985     30565

00:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
00:07:01         ens3    268.68    188.49   1793.55     40.38      0.00      0.00      0.00      0.00
00:08:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
00:08:01         ens3   1228.60    675.82   1090.79    277.15      0.00      0.00      0.00      0.00
00:09:01           lo      1.27      1.27      0.20      0.20      0.00      0.00      0.00      0.00
00:09:01         ens3   1071.89    700.62   1105.97    252.16      0.00      0.00      0.00      0.00
00:10:01           lo     21.86     21.86      3.74      3.74      0.00      0.00      0.00      0.00
00:10:01         ens3    717.95    489.62   3026.91    153.90      0.00      0.00      0.00      0.00
00:11:01           lo      1.83      1.83      0.28      0.28      0.00      0.00      0.00      0.00
00:11:01         ens3    359.84    305.98    846.70     97.76      0.00      0.00      0.00      0.00
00:12:01           lo     52.74     52.74     15.68     15.68      0.00      0.00      0.00      0.00
00:12:01         ens3   7785.87   5163.06   2323.87   2133.41      0.00      0.00      0.00      0.00
00:13:01           lo     10.26     10.26      1.74      1.74      0.00      0.00      0.00      0.00
00:13:01         ens3  11810.93   6582.40   3523.03   3042.98      0.00      0.00      0.00      0.00
00:14:01           lo     23.16     23.16      5.60      5.60      0.00      0.00      0.00      0.00
00:14:01         ens3    165.16    102.27     36.07     45.66      0.00      0.00      0.00      0.00
00:15:01           lo      5.95      5.95      0.96      0.96      0.00      0.00      0.00      0.00
00:15:01         ens3    599.52    382.50    189.44    138.49      0.00      0.00      0.00      0.00
00:16:01           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
00:16:01         ens3    720.16    472.52   2423.53    114.09      0.00      0.00      0.00      0.00
00:17:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
00:17:01         ens3    623.48    415.75    361.83    214.21      0.00      0.00      0.00      0.00
Average:           lo     10.87     10.87      2.59      2.59      0.00      0.00      0.00      0.00
Average:         ens3   2307.82   1409.03   1519.74    592.67      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13845) 	04/08/25 	_x86_64_	(4 CPU)

00:05:18     LINUX RESTART	(4 CPU)

00:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     36.30      0.00      1.71      1.61      0.09     60.30
00:07:01          0     43.57      0.00      1.99      0.83      0.08     53.53
00:07:01          1     23.99      0.00      1.38      0.66      0.09     73.88
00:07:01          2     41.55      0.00      2.54      1.26      0.07     54.59
00:07:01          3     36.06      0.00      0.92      3.69      0.10     59.23
00:08:01        all     57.12      0.00      2.52      0.11      0.09     40.16
00:08:01          0     56.12      0.00      3.29      0.02      0.10     40.48
00:08:01          1     57.99      0.00      2.46      0.03      0.10     39.41
00:08:01          2     55.03      0.00      2.30      0.33      0.10     42.24
00:08:01          3     59.32      0.00      2.04      0.05      0.08     38.51
00:09:01        all     51.47      0.00      2.13      0.14      0.08     46.19
00:09:01          0     51.77      0.00      2.18      0.03      0.08     45.94
00:09:01          1     52.38      0.00      2.67      0.08      0.08     44.78
00:09:01          2     46.76      0.00      1.70      0.33      0.07     51.14
00:09:01          3     55.01      0.00      1.96      0.12      0.07     42.85
00:10:01        all     52.62      0.00      2.06      0.05      0.08     45.19
00:10:01          0     44.48      0.00      1.99      0.00      0.08     53.45
00:10:01          1     53.74      0.00      1.79      0.00      0.08     44.39
00:10:01          2     58.98      0.00      1.87      0.18      0.08     38.88
00:10:01          3     53.28      0.00      2.63      0.00      0.08     44.01
00:11:01        all     42.88      0.00      1.78      0.19      0.07     55.08
00:11:01          0     43.41      0.00      1.86      0.02      0.07     54.65
00:11:01          1     46.40      0.00      1.64      0.00      0.07     51.89
00:11:01          2     38.92      0.00      1.85      0.75      0.07     58.41
00:11:01          3     42.79      0.00      1.74      0.02      0.08     55.37
00:12:01        all     45.56      0.00     12.69      0.09      0.08     41.58
00:12:01          0     41.07      0.00     13.97      0.03      0.08     44.84
00:12:01          1     45.58      0.00     12.57      0.03      0.08     41.73
00:12:01          2     46.41      0.00     13.74      0.27      0.07     39.52
00:12:01          3     49.16      0.00     10.53      0.00      0.07     40.24
00:13:01        all     49.07      0.00     18.68      0.04      0.10     32.11
00:13:01          0     49.32      0.00     20.77      0.02      0.10     29.79
00:13:01          1     47.96      0.00     22.21      0.02      0.08     29.73
00:13:01          2     47.82      0.00     15.52      0.12      0.12     36.43
00:13:01          3     51.22      0.00     16.14      0.02      0.12     32.51
00:14:01        all     34.15      0.00      1.48      0.02      0.06     64.29
00:14:01          0     34.49      0.00      1.69      0.00      0.07     63.76
00:14:01          1     33.70      0.00      1.20      0.00      0.07     65.03
00:14:01          2     34.21      0.00      1.74      0.05      0.05     63.95
00:14:01          3     34.21      0.00      1.32      0.02      0.07     64.39
00:15:01        all     43.89      0.00      2.92      0.04      0.06     53.09
00:15:01          0     41.44      0.00      2.05      0.00      0.05     56.45
00:15:01          1     48.36      0.00      5.35      0.00      0.07     46.22
00:15:01          2     42.10      0.00      1.72      0.00      0.07     56.12
00:15:01          3     43.66      0.00      2.56      0.12      0.05     53.62
00:16:01        all     38.56      0.00      4.40      0.34      0.06     56.63
00:16:01          0     33.62      0.00      0.50      0.05      0.07     65.76
00:16:01          1     58.79      0.00     14.23      0.08      0.07     26.83
00:16:01          2     32.52      0.00      1.78      0.02      0.05     65.63
00:16:01          3     29.29      0.00      1.10      1.25      0.07     68.29
00:17:01        all     42.08      0.00      1.84      0.27      0.07     55.73
00:17:01          0     35.00      0.00      1.22      0.00      0.05     63.72
00:17:01          1     58.58      0.00      2.50      0.13      0.07     38.73
00:17:01          2     41.09      0.00      1.84      0.05      0.08     56.94
00:17:01          3     33.50      0.00      1.81      0.90      0.07     63.72

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     44.89      0.00      4.75      0.26      0.08     50.02
Average:          0     43.12      0.00      4.69      0.09      0.08     52.03
Average:          1     47.99      0.00      6.19      0.09      0.08     45.64
Average:          2     44.12      0.00      4.22      0.30      0.07     51.27
Average:          3     44.34      0.00      3.88      0.56      0.08     51.15