---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13654 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  9.7G   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         569       11774           0        3695       15140
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:49:0c:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85671sec preferred_lft 85671sec
    inet6 fe80::f816:3eff:fe49:ca6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13654) 	04/07/25 	_x86_64_	(4 CPU)

00:06:07     LINUX RESTART	(4 CPU)

00:07:01          tps      rtps      wtps   bread/s   bwrtn/s
00:08:01       161.37     39.18    122.20   2424.53  30985.24
00:09:01        37.33      1.98     35.34     55.19   3918.28
00:10:01        32.69      5.28     27.41    163.44   3653.26
00:11:02        37.74      1.43     36.31     30.79   7667.12
00:12:01        37.64      0.14     37.50      1.90   7408.51
00:13:01        21.01      0.20     20.81      3.87   2836.19
00:14:01        14.40      0.02     14.38      0.40   1616.93
00:15:01         3.45      0.00      3.45      0.00   1328.98
00:16:01         7.52      0.00      7.52      0.00   1133.54
00:17:01        29.32      1.55     27.77    168.88  24616.99
00:18:01        36.13      1.33     34.79    100.38   3364.64
Average:        38.06      4.65     33.40    268.53   8049.37

00:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:08:01     12457288  14319580   3967680     24.16     78584   1971692   2235812     12.80   1978180   1746440     26848
00:09:01     11604432  13569808   4820536     29.35     83324   2064328   2487972     14.24   2750880   1813264     18248
00:10:01     11880636  13952476   4544332     27.67     89164   2158768   2164908     12.39   2387980   1886648     17440
00:11:02     11570316  13891356   4854652     29.56     97432   2387172   2280760     13.05   2477532   2087556     41864
00:12:01     11451872  13977952   4973096     30.28    100820   2577676   2086412     11.94   2437296   2235452     29932
00:13:01     10804304  13398012   5620664     34.22    102696   2641020   2701628     15.46   3026452   2287448     18548
00:14:01     11322828  13981044   5102140     31.06    103628   2702812   2197792     12.58   2450216   2348488     37004
00:15:01     11348232  14008328   5076736     30.91    103704   2704576   2073476     11.87   2428496   2343988       672
00:16:01     11345568  14118764   5079400     30.92    106004   2808884   1878368     10.75   2353792   2415640     84124
00:17:01     10740784  14169964   5684184     34.61    108204   3438708   1967640     11.26   2376496   2973280     37484
00:18:01     12039100  15484000   4385868     26.70    112444   3448680    808796      4.63   1110676   2942864     16748
Average:     11505942  14079208   4919026     29.95     98728   2627665   2080324     11.91   2343454   2280097     29901

00:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:08:01           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
00:08:01         ens3    299.03    203.22   1558.99     57.98      0.00      0.00      0.00      0.00
00:09:01           lo      1.30      1.30      0.20      0.20      0.00      0.00      0.00      0.00
00:09:01         ens3   1189.82    731.54   1043.53    279.92      0.00      0.00      0.00      0.00
00:10:01           lo     12.98     12.98      1.71      1.71      0.00      0.00      0.00      0.00
00:10:01         ens3    409.90    287.50    910.81     99.25      0.00      0.00      0.00      0.00
00:11:02           lo     10.23     10.23      2.11      2.11      0.00      0.00      0.00      0.00
00:11:02         ens3    674.65    508.10   3066.17    164.53      0.00      0.00      0.00      0.00
00:12:01           lo      1.93      1.93      0.29      0.29      0.00      0.00      0.00      0.00
00:12:01         ens3    788.34    582.71    948.10    223.03      0.00      0.00      0.00      0.00
00:13:01           lo     53.41     53.41     15.75     15.75      0.00      0.00      0.00      0.00
00:13:01         ens3   6475.90   4137.26   1997.97   1843.72      0.00      0.00      0.00      0.00
00:14:01           lo      9.40      9.40      1.67      1.67      0.00      0.00      0.00      0.00
00:14:01         ens3  10874.04   6476.12   3465.82   3077.72      0.00      0.00      0.00      0.00
00:15:01           lo     22.18     22.18      5.17      5.17      0.00      0.00      0.00      0.00
00:15:01         ens3    122.48     71.02     28.19     24.68      0.00      0.00      0.00      0.00
00:16:01           lo      5.90      5.90      0.98      0.98      0.00      0.00      0.00      0.00
00:16:01         ens3    764.54    464.72    250.39    179.85      0.00      0.00      0.00      0.00
00:17:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
00:17:01         ens3   1044.25    735.40   2524.39    202.75      0.00      0.00      0.00      0.00
00:18:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
00:18:01         ens3    433.56    343.94    331.54    194.90      0.00      0.00      0.00      0.00
Average:           lo     10.84     10.84      2.56      2.56      0.00      0.00      0.00      0.00
Average:         ens3   2099.84   1323.07   1466.79    577.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13654) 	04/07/25 	_x86_64_	(4 CPU)

00:06:07     LINUX RESTART	(4 CPU)

00:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:08:01        all     47.68      0.00      1.91      1.91      0.10     48.40
00:08:01          0     46.10      0.00      1.62      0.35      0.08     51.85
00:08:01          1     42.06      0.00      1.60      3.22      0.08     53.03
00:08:01          2     60.93      0.00      2.57      1.25      0.12     35.13
00:08:01          3     41.67      0.00      1.84      2.81      0.08     53.60
00:09:01        all     53.17      0.00      2.80      0.08      0.10     43.84
00:09:01          0     54.53      0.00      3.68      0.02      0.10     41.68
00:09:01          1     54.28      0.00      1.89      0.03      0.12     43.68
00:09:01          2     58.55      0.00      2.69      0.23      0.10     38.43
00:09:01          3     45.34      0.00      2.96      0.05      0.10     51.55
00:10:01        all     53.45      0.00      1.94      0.10      0.09     44.43
00:10:01          0     50.74      0.00      2.73      0.15      0.08     46.29
00:10:01          1     54.07      0.00      1.35      0.00      0.08     44.49
00:10:01          2     53.49      0.00      1.47      0.23      0.10     44.70
00:10:01          3     55.49      0.00      2.19      0.00      0.10     42.22
00:11:02        all     55.54      0.00      2.41      0.05      0.10     41.91
00:11:02          0     58.23      0.00      2.59      0.00      0.12     39.06
00:11:02          1     55.28      0.00      2.04      0.00      0.10     42.59
00:11:02          2     54.18      0.00      2.56      0.12      0.10     43.05
00:11:02          3     54.43      0.00      2.45      0.07      0.12     42.94
00:12:01        all     40.63      0.00      2.45      0.24      0.09     56.58
00:12:01          0     37.06      0.00      2.38      0.00      0.08     60.48
00:12:01          1     41.48      0.00      2.90      0.05      0.07     55.50
00:12:01          2     40.41      0.00      2.50      0.87      0.08     56.14
00:12:01          3     43.63      0.00      2.03      0.05      0.09     54.21
00:13:01        all     46.41      0.00     11.27      0.10      0.11     42.11
00:13:01          0     48.25      0.00     10.27      0.18      0.12     41.17
00:13:01          1     44.90      0.00     11.35      0.03      0.12     43.59
00:13:01          2     48.89      0.00     11.30      0.02      0.12     39.68
00:13:01          3     43.59      0.00     12.17      0.13      0.12     43.99
00:14:01        all     52.46      0.00     20.19      0.05      0.13     27.17
00:14:01          0     54.99      0.00     25.98      0.02      0.12     18.90
00:14:01          1     49.08      0.00     13.92      0.03      0.13     36.83
00:14:01          2     53.18      0.00     23.16      0.02      0.13     23.51
00:14:01          3     52.57      0.00     17.65      0.19      0.14     29.45
00:15:01        all     32.89      0.00      1.13      0.04      0.09     65.85
00:15:01          0     30.17      0.00      1.20      0.00      0.08     68.55
00:15:01          1     32.10      0.00      1.40      0.05      0.10     66.35
00:15:01          2     34.60      0.00      1.05      0.00      0.08     64.26
00:15:01          3     34.70      0.00      0.87      0.12      0.08     64.23
00:16:01        all     45.28      0.00      4.49      0.06      0.09     50.08
00:16:01          0     49.82      0.00     12.44      0.00      0.10     37.65
00:16:01          1     47.27      0.00      1.76      0.23      0.08     50.66
00:16:01          2     42.90      0.00      2.03      0.00      0.08     54.99
00:16:01          3     41.13      0.00      1.75      0.02      0.10     57.00
00:17:01        all     47.16      0.00      3.18      1.03      0.10     48.53
00:17:01          0     63.23      0.00      8.27      0.13      0.10     28.26
00:17:01          1     38.11      0.00      1.37      1.49      0.10     58.93
00:17:01          2     39.60      0.00      1.91      2.43      0.08     55.99
00:17:01          3     47.75      0.00      1.17      0.05      0.08     50.95
00:18:01        all     38.65      0.00      1.97      0.31      0.08     58.99
00:18:01          0     41.10      0.00      2.07      0.30      0.08     56.44
00:18:01          1     33.43      0.00      1.50      0.82      0.08     64.17
00:18:01          2     51.25      0.00      1.84      0.13      0.10     46.68
00:18:01          3     28.78      0.00      2.47      0.02      0.08     68.64

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     46.67      0.00      4.88      0.36      0.10     47.99
Average:          0     48.57      0.00      6.65      0.11      0.10     44.57
Average:          1     44.73      0.00      3.73      0.54      0.10     50.90
Average:          2     48.92      0.00      4.82      0.48      0.10     45.68
Average:          3     44.45      0.00      4.31      0.32      0.10     50.82