---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12593 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         627       11718           0        3694       15082
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:75:6a:97 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85676sec preferred_lft 85676sec
    inet6 fe80::f816:3eff:fe75:6a97/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12593) 	04/02/25 	_x86_64_	(4 CPU)

00:05:20     LINUX RESTART	(4 CPU)

00:06:01          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       165.94     38.44    127.51   2379.07  28176.47
00:08:01        55.77      2.03     53.74     88.52   6453.72
00:09:01        37.96      6.12     31.84    186.50   4031.33
00:10:01        35.43      0.27     35.16      4.13   7424.23
00:11:01        39.56      0.18     39.38      5.33   7611.00
00:12:01        21.56      0.20     21.36      3.87   2862.72
00:13:01        14.58      0.03     14.55      0.53   1374.88
00:14:01         3.25      0.00      3.25      0.00   1628.40
00:15:01         6.30      0.00      6.30      0.00    911.58
00:16:01        24.35      0.98     23.36    144.51  15128.68
00:17:01        24.85      1.78     23.06    121.58  12233.16
Average:        39.05      4.55     34.50    266.76   7985.31

00:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     12585884  14426264   3839084     23.37     77308   1952808   2028284     11.61   1833564   1765500     95468
00:08:01     11820736  13771892   4604232     28.03     82404   2052256   2340392     13.39   2544892   1804784     22360
00:09:01     12017208  14085248   4407760     26.84     88832   2155716   2021600     11.57   2254728   1886392     19576
00:10:01     11698152  13997892   4726816     28.78     96032   2370620   2065208     11.82   2366400   2074308     34612
00:11:01     11557584  14081004   4867384     29.63    100764   2575448   2230608     12.77   2332976   2235120     32384
00:12:01     10832088  13424448   5592880     34.05    102516   2640448   2726664     15.60   2997336   2288716     21476
00:13:01     11328492  13962064   5096476     31.03    103436   2679360   2126072     12.17   2466604   2326788     24216
00:14:01     11261840  13919920   5163128     31.43    103512   2703344   2162132     12.37   2511780   2347260       992
00:15:01     11435512  14122628   4989456     30.38    104116   2729916   2233788     12.78   2315700   2369044      5252
00:16:01     11714780  15109328   4710188     28.68    106956   3411752   1192996      6.83   1423604   2961644    301292
00:17:01     12013876  15456216   4411092     26.86    110872   3447780    845836      4.84   1131044   2946868     24744
Average:     11660559  14214264   4764409     29.01     97886   2610859   1997598     11.43   2198057   2273311     52943

00:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01         ens3    250.27    189.79   2068.60     37.79      0.00      0.00      0.00      0.00
00:07:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
00:08:01         ens3   1316.66    754.14   1125.55    304.81      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
00:09:01         ens3    923.40    622.70   1083.93    235.82      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
00:10:01         ens3    699.05    451.81   3023.73    149.62      0.00      0.00      0.00      0.00
00:10:01           lo     26.98     26.98      4.01      4.01      0.00      0.00      0.00      0.00
00:11:01         ens3    553.01    451.96    952.24    181.00      0.00      0.00      0.00      0.00
00:11:01           lo      1.85      1.85      0.29      0.29      0.00      0.00      0.00      0.00
00:12:01         ens3   7285.84   4571.55   2154.77   1992.13      0.00      0.00      0.00      0.00
00:12:01           lo     51.82     51.82     15.57     15.57      0.00      0.00      0.00      0.00
00:13:01         ens3   9909.25   5616.88   3291.58   2767.20      0.00      0.00      0.00      0.00
00:13:01           lo     11.30     11.30      1.85      1.85      0.00      0.00      0.00      0.00
00:14:01         ens3   2553.89   1607.38    753.65    711.95      0.00      0.00      0.00      0.00
00:14:01           lo     12.43     12.43      2.16      2.16      0.00      0.00      0.00      0.00
00:15:01         ens3    519.10    325.88    135.40    114.85      0.00      0.00      0.00      0.00
00:15:01           lo     14.70     14.70      3.49      3.49      0.00      0.00      0.00      0.00
00:16:01         ens3    493.45    354.79   2394.72     94.96      0.00      0.00      0.00      0.00
00:16:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
00:17:01         ens3    877.45    652.84    472.07    293.97      0.00      0.00      0.00      0.00
00:17:01           lo      0.40      0.40      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3   2307.48   1418.20   1586.96    625.85      0.00      0.00      0.00      0.00
Average:           lo     11.13     11.13      2.53      2.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12593) 	04/02/25 	_x86_64_	(4 CPU)

00:05:20     LINUX RESTART	(4 CPU)

00:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     37.37      0.00      1.76      2.24      0.10     58.53
00:07:01          0     28.15      0.00      1.76      5.19      0.13     64.77
00:07:01          1     38.12      0.00      2.09      0.33      0.08     59.37
00:07:01          2     34.31      0.00      1.32      2.30      0.08     61.98
00:07:01          3     48.84      0.00      1.89      1.12      0.08     48.07
00:08:01        all     60.71      0.00      2.68      0.12      0.11     36.38
00:08:01          0     68.16      0.00      2.59      0.20      0.12     28.93
00:08:01          1     50.16      0.00      3.04      0.23      0.12     46.45
00:08:01          2     60.83      0.00      2.91      0.05      0.10     36.12
00:08:01          3     63.68      0.00      2.19      0.02      0.12     34.00
00:09:01        all     52.11      0.00      2.33      0.13      0.10     45.33
00:09:01          0     48.21      0.00      2.52      0.07      0.08     49.12
00:09:01          1     54.45      0.00      2.30      0.28      0.10     42.87
00:09:01          2     48.84      0.00      2.84      0.05      0.10     48.17
00:09:01          3     56.97      0.00      1.68      0.10      0.10     41.16
00:10:01        all     54.48      0.00      2.22      0.05      0.11     43.14
00:10:01          0     55.02      0.00      2.42      0.02      0.12     42.42
00:10:01          1     52.00      0.00      2.09      0.10      0.10     45.72
00:10:01          2     55.56      0.00      1.45      0.00      0.12     42.87
00:10:01          3     55.33      0.00      2.92      0.08      0.12     41.55
00:11:01        all     42.46      0.00      1.81      0.22      0.10     55.42
00:11:01          0     41.36      0.00      2.21      0.00      0.08     56.35
00:11:01          1     42.67      0.00      2.07      0.83      0.10     54.33
00:11:01          2     39.35      0.00      1.39      0.00      0.10     59.16
00:11:01          3     46.49      0.00      1.56      0.03      0.08     51.83
00:12:01        all     48.62      0.00     14.76      0.11      0.10     36.41
00:12:01          0     49.95      0.00     11.90      0.02      0.12     38.01
00:12:01          1     43.54      0.00     13.40      0.07      0.10     42.90
00:12:01          2     52.17      0.00     14.92      0.24      0.10     32.58
00:12:01          3     48.81      0.00     18.84      0.13      0.10     32.11
00:13:01        all     42.82      0.00     20.98      0.06      0.11     36.03
00:13:01          0     44.68      0.00     15.70      0.00      0.10     39.52
00:13:01          1     42.94      0.00     21.38      0.20      0.12     35.36
00:13:01          2     43.92      0.00     19.31      0.02      0.12     36.63
00:13:01          3     39.72      0.00     27.58      0.00      0.12     32.58
00:14:01        all     40.98      0.00      7.53      0.03      0.09     51.37
00:14:01          0     40.30      0.00      7.42      0.00      0.10     52.18
00:14:01          1     39.63      0.00      7.77      0.05      0.08     52.47
00:14:01          2     43.86      0.00      9.66      0.00      0.08     46.40
00:14:01          3     40.12      0.00      5.27      0.08      0.10     54.43
00:15:01        all     39.95      0.00      1.94      0.03      0.09     57.99
00:15:01          0     41.06      0.00      1.75      0.00      0.10     57.09
00:15:01          1     38.10      0.00      2.05      0.05      0.10     59.70
00:15:01          2     39.20      0.00      2.32      0.00      0.08     58.39
00:15:01          3     41.46      0.00      1.62      0.03      0.08     56.80
00:16:01        all     31.05      0.00      5.37      0.46      0.07     63.05
00:16:01          0     44.64      0.00      4.60      0.00      0.08     50.69
00:16:01          1     22.32      0.00      4.05      1.86      0.07     71.70
00:16:01          2     29.90      0.00      2.09      0.00      0.07     67.95
00:16:01          3     27.32      0.00     10.75      0.02      0.07     61.85
00:17:01        all     59.04      0.00      2.20      0.35      0.11     38.30
00:17:01          0     61.23      0.00      2.04      0.22      0.10     36.41
00:17:01          1     59.62      0.00      2.08      1.07      0.10     37.13
00:17:01          2     62.46      0.00      2.87      0.07      0.10     34.50
00:17:01          3     52.88      0.00      1.82      0.02      0.12     45.17

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     46.32      0.00      5.77      0.34      0.10     47.46
Average:          0     47.53      0.00      5.00      0.52      0.10     46.85
Average:          1     43.96      0.00      5.66      0.46      0.10     49.83
Average:          2     46.39      0.00      5.52      0.25      0.10     47.75
Average:          3     47.42      0.00      6.91      0.15      0.10     45.43