---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-90252 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         633       11716           0        3690       15076
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:f1:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85666sec preferred_lft 85666sec
    inet6 fe80::f816:3eff:fe04:f1dc/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-90252) 	12/12/24 	_x86_64_	(4 CPU)

00:06:04     LINUX RESTART	(4 CPU)

00:07:02          tps      rtps      wtps   bread/s   bwrtn/s
00:08:01       178.11     39.54    138.57   2466.56  42839.93
00:09:01        31.72      1.07     30.66     30.12   3569.48
00:10:01        36.53      6.13     30.39    186.10   3934.94
00:11:01        33.33      0.23     33.09      3.87   7048.83
00:12:01        38.70      0.20     38.50      5.46   7836.08
00:13:01        21.06      0.22     20.84      4.00   2799.87
00:14:01        14.21      0.03     14.18      0.53   1462.16
00:15:01         3.05      0.00      3.05      0.00   1614.93
00:16:01         8.62      0.00      8.62      0.00   1070.22
00:17:01        23.71      1.33     22.38    164.37  14645.03
00:18:01        32.21      1.32     30.89    100.78  12210.36
Average:        38.08      4.50     33.58    265.91   8951.35

00:07:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:08:01     12877268  14752816   3547700     21.60     77800   1986372   1692088      9.68   1562360   1744056     20904
00:09:01     12049032  14022128   4375936     26.64     82236   2074212   2286548     13.09   2317172   1805420     18084
00:10:01     11914736  14003060   4510232     27.46     88608   2176260   2138752     12.24   2356776   1886328     16532
00:11:01     11629648  13939012   4795320     29.20     95600   2381284   2704616     15.48   2443996   2065212     32796
00:12:01     11313552  13856040   5111416     31.12    100320   2595500   2382668     13.64   2578624   2233016     30064
00:13:01     10468548  13080916   5956420     36.26    102100   2661128   3146352     18.01   3361160   2288476     24012
00:14:01     11023608  13686900   5401360     32.89    103024   2709860   2458880     14.07   2760896   2336360     33928
00:15:01     11027844  13705936   5397124     32.86    103108   2723976   2406252     13.77   2746700   2346276      1016
00:16:01     10929988  13682072   5494980     33.46    104588   2792444   2522120     14.43   2782068   2404224     45764
00:17:01     11284996  14683508   5139972     31.29    106700   3415960   1538564      8.81   1879724   2933344    293264
00:18:01     12030900  15468812   4394068     26.75    110624   3445484    843756      4.83   1139216   2924308     15456
Average:     11504556  14080109   4920412     29.96     97701   2632953   2192781     12.55   2357154   2269729     48347

00:07:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:08:01         ens3    266.62    192.00   1587.48     51.96      0.00      0.00      0.00      0.00
00:08:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
00:09:01         ens3    732.92    517.73    959.96    189.86      0.00      0.00      0.00      0.00
00:09:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
00:10:01         ens3    658.77    495.35    983.31    174.82      0.00      0.00      0.00      0.00
00:10:01           lo      1.28      1.28      0.20      0.20      0.00      0.00      0.00      0.00
00:11:01         ens3    601.82    433.21   2861.91    144.65      0.00      0.00      0.00      0.00
00:11:01           lo     22.63     22.63      3.78      3.78      0.00      0.00      0.00      0.00
00:12:01         ens3    411.24    305.23    924.74     95.05      0.00      0.00      0.00      0.00
00:12:01           lo      1.88      1.88      0.29      0.29      0.00      0.00      0.00      0.00
00:13:01         ens3   5565.63   3735.30   1589.15   1580.85      0.00      0.00      0.00      0.00
00:13:01           lo     51.57     51.57     15.56     15.56      0.00      0.00      0.00      0.00
00:14:01         ens3  10271.74   5289.20   3377.53   2801.64      0.00      0.00      0.00      0.00
00:14:01           lo     11.25     11.25      1.85      1.85      0.00      0.00      0.00      0.00
00:15:01         ens3    815.26    591.88    173.70    241.05      0.00      0.00      0.00      0.00
00:15:01           lo     16.31     16.31      3.34      3.34      0.00      0.00      0.00      0.00
00:16:01         ens3    656.69    383.92    200.11    146.00      0.00      0.00      0.00      0.00
00:16:01           lo     10.10     10.10      2.32      2.32      0.00      0.00      0.00      0.00
00:17:01         ens3    351.59    203.82   2184.75     52.06      0.00      0.00      0.00      0.00
00:17:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
00:18:01         ens3   1165.92    747.63    500.10    321.83      0.00      0.00      0.00      0.00
00:18:01           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3   1956.93   1173.79   1394.48    527.97      0.00      0.00      0.00      0.00
Average:           lo     10.67     10.67      2.51      2.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90252) 	12/12/24 	_x86_64_	(4 CPU)

00:06:04     LINUX RESTART	(4 CPU)

00:07:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:08:01        all     45.03      0.00      1.96      4.08      0.09     48.84
00:08:01          0     45.55      0.00      1.75      3.17      0.10     49.43
00:08:01          1     42.30      0.00      1.11      4.85      0.09     51.66
00:08:01          2     49.43      0.00      2.68      6.59      0.10     41.20
00:08:01          3     42.86      0.00      2.28      1.72      0.09     53.05
00:09:01        all     54.17      0.00      2.55      0.20      0.09     42.99
00:09:01          0     54.53      0.00      3.08      0.42      0.08     41.89
00:09:01          1     56.04      0.00      2.06      0.00      0.08     41.81
00:09:01          2     50.49      0.00      2.51      0.02      0.08     46.90
00:09:01          3     55.64      0.00      2.53      0.37      0.10     41.36
00:10:01        all     56.07      0.00      2.52      0.33      0.10     40.98
00:10:01          0     56.73      0.00      3.12      0.12      0.10     39.93
00:10:01          1     50.20      0.00      1.87      0.78      0.10     47.05
00:10:01          2     57.51      0.00      3.01      0.07      0.10     39.31
00:10:01          3     59.83      0.00      2.08      0.37      0.10     37.62
00:11:01        all     53.01      0.00      2.58      0.51      0.09     43.81
00:11:01          0     55.00      0.00      2.74      0.02      0.08     42.16
00:11:01          1     49.44      0.00      2.31      1.24      0.08     46.93
00:11:01          2     54.00      0.00      3.26      0.17      0.10     42.47
00:11:01          3     53.63      0.00      2.03      0.62      0.08     43.64
00:12:01        all     41.68      0.00      1.69      0.36      0.08     56.18
00:12:01          0     42.43      0.00      1.60      0.00      0.08     55.88
00:12:01          1     37.62      0.00      1.51      1.36      0.08     59.43
00:12:01          2     44.58      0.00      1.39      0.02      0.07     53.95
00:12:01          3     42.10      0.00      2.30      0.05      0.08     55.47
00:13:01        all     47.97      0.00     13.73      0.23      0.09     37.99
00:13:01          0     51.23      0.00     10.92      0.05      0.10     37.71
00:13:01          1     44.84      0.00     15.60      0.52      0.08     38.96
00:13:01          2     47.69      0.00     14.95      0.28      0.10     36.97
00:13:01          3     48.11      0.00     13.45      0.05      0.08     38.31
00:14:01        all     46.90      0.00     16.74      0.04      0.11     36.21
00:14:01          0     44.21      0.00     12.75      0.00      0.10     42.94
00:14:01          1     49.02      0.00     16.62      0.12      0.12     34.12
00:14:01          2     44.38      0.00     19.16      0.03      0.10     36.33
00:14:01          3     49.98      0.00     18.46      0.02      0.10     31.44
00:15:01        all     36.28      0.00      6.19      0.08      0.07     57.38
00:15:01          0     32.38      0.00      1.74      0.02      0.07     65.80
00:15:01          1     34.38      0.00      3.22      0.24      0.07     62.10
00:15:01          2     36.58      0.00     12.15      0.05      0.08     51.14
00:15:01          3     41.79      0.00      7.64      0.00      0.07     50.50
00:16:01        all     45.41      0.00      2.09      0.05      0.07     52.38
00:16:01          0     45.91      0.00      1.69      0.03      0.07     52.30
00:16:01          1     46.12      0.00      2.36      0.07      0.08     51.37
00:16:01          2     42.63      0.00      2.41      0.05      0.07     54.84
00:16:01          3     46.99      0.00      1.89      0.07      0.07     50.99
00:17:01        all     28.61      0.00      4.82      0.66      0.05     65.85
00:17:01          0     40.72      0.00      8.90      0.43      0.07     49.87
00:17:01          1     23.34      0.00      0.40      0.00      0.05     76.21
00:17:01          2     27.03      0.00      9.04      0.33      0.05     63.55
00:17:01          3     23.32      0.00      0.97      1.87      0.07     73.77
00:18:01        all     51.02      0.00      2.20      0.89      0.08     45.80
00:18:01          0     37.21      0.00      2.18      0.65      0.08     59.88
00:18:01          1     54.92      0.00      1.51      0.02      0.08     43.47
00:18:01          2     54.96      0.00      1.67      0.02      0.08     43.27
00:18:01          3     57.03      0.00      3.46      2.88      0.08     36.55

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     46.01      0.00      5.19      0.67      0.08     48.05
Average:          0     45.98      0.00      4.59      0.44      0.09     48.90
Average:          1     44.38      0.00      4.41      0.83      0.08     50.30
Average:          2     46.28      0.00      6.57      0.68      0.09     46.38
Average:          3     47.39      0.00      5.19      0.73      0.08     46.61