---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5573 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         624       11724           0        3691       15086
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:d5:05:67 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85681sec preferred_lft 85681sec
    inet6 fe80::f816:3eff:fed5:567/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5573) 	04/11/25 	_x86_64_	(4 CPU)

00:05:20     LINUX RESTART	(4 CPU)

00:06:01          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       157.26     33.94    123.31   1787.70  24796.40
00:08:01        71.31      6.41     64.90    674.71  18719.49
00:09:01        45.36      6.25     39.11    192.10  15310.78
00:10:01        44.82      0.27     44.55      4.13  19067.78
00:11:01        41.43      0.13     41.30      4.53  17956.36
00:12:01        15.08      0.15     14.93      2.40   3659.12
00:13:01        26.80      0.13     26.66      2.80   1683.59
00:14:01         3.60      0.00      3.60      0.00   1951.22
00:15:01         8.48      0.00      8.48      0.00   1045.83
00:16:01        23.98      1.53     22.45    168.53  15030.00
00:17:01        30.56      1.33     29.23     99.58  12530.31
Average:        42.61      4.56     38.05    266.95  11977.54

00:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     13102584  14913028   3322384     20.23     76528   1923956   1348260      7.72   1339276   1746400    122468
00:08:01     12071072  14017268   4353896     26.51     82280   2047436   2231660     12.77   2297256   1802308     30532
00:09:01     12096676  14149276   4328292     26.35     87824   2142116   2040648     11.68   2190348   1872584     20428
00:10:01     11937108  14219884   4487860     27.32     95140   2355760   2232004     12.77   2144816   2059100     27924
00:11:01     11176036  13632756   5248932     31.96     99268   2513928   2740840     15.69   2776368   2176584      3444
00:12:01     11573748  14157840   4851220     29.54    100796   2634152   2264208     12.96   2261164   2288884     31436
00:13:01     11253908  13882480   5171060     31.48    103500   2674356   2273204     13.01   2546648   2320964     33724
00:14:01     11256644  13910252   5168324     31.47    103584   2698560   2211052     12.65   2522352   2341492       972
00:15:01     11471716  14159972   4953252     30.16    104780   2729352   1946868     11.14   2282956   2364512      8320
00:16:01     11400328  14797556   5024640     30.59    107228   3412860   1440532      8.24   1748384   2948748    305736
00:17:01     12056380  15495404   4368588     26.60    111404   3443896    837608      4.79   1096540   2939376     21620
Average:     11763291  14303247   4661677     28.38     97485   2597852   1960626     11.22   2109646   2260087     55146

00:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01         ens3    289.29    205.67   2033.26     38.84      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    971.96    634.56   1067.76    208.19      0.00      0.00      0.00      0.00
00:08:01           lo      0.30      0.30      0.02      0.02      0.00      0.00      0.00      0.00
00:09:01         ens3    708.50    526.50   1001.51    190.35      0.00      0.00      0.00      0.00
00:09:01           lo      1.32      1.32      0.20      0.20      0.00      0.00      0.00      0.00
00:10:01         ens3    695.77    494.59   3000.88    148.89      0.00      0.00      0.00      0.00
00:10:01           lo     22.66     22.66      3.78      3.78      0.00      0.00      0.00      0.00
00:11:01         ens3    393.74    293.97    369.61    102.08      0.00      0.00      0.00      0.00
00:11:01           lo      1.82      1.82      0.28      0.28      0.00      0.00      0.00      0.00
00:12:01         ens3   6243.93   3892.92   2429.76   1761.97      0.00      0.00      0.00      0.00
00:12:01           lo     35.59     35.59     13.39     13.39      0.00      0.00      0.00      0.00
00:13:01         ens3   7525.85   4630.23   2427.00   2195.03      0.00      0.00      0.00      0.00
00:13:01           lo     26.98     26.98      4.01      4.01      0.00      0.00      0.00      0.00
00:14:01         ens3   2496.57   1567.24    743.08    701.02      0.00      0.00      0.00      0.00
00:14:01           lo     15.94     15.94      3.15      3.15      0.00      0.00      0.00      0.00
00:15:01         ens3   1101.93    690.87    341.31    249.87      0.00      0.00      0.00      0.00
00:15:01           lo     11.76     11.76      2.64      2.64      0.00      0.00      0.00      0.00
00:16:01         ens3    782.28    507.50   2442.67    125.79      0.00      0.00      0.00      0.00
00:16:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
00:17:01         ens3    941.64    667.37    434.37    281.41      0.00      0.00      0.00      0.00
00:17:01           lo      0.33      0.33      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3   2013.71   1282.82   1480.98    545.75      0.00      0.00      0.00      0.00
Average:           lo     10.73     10.73      2.52      2.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5573) 	04/11/25 	_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     28.10      0.00      1.60      3.70      0.07     66.54
00:07:01          0     19.14      0.00      0.75      4.73      0.05     75.33
00:07:01          1     17.42      0.00      1.52      3.60      0.05     77.41
00:07:01          2     30.92      0.00      1.17      0.74      0.07     67.11
00:07:01          3     45.11      0.00      2.95      5.74      0.10     46.10
00:08:01        all     65.96      0.00      2.54      0.86      0.11     30.52
00:08:01          0     64.41      0.00      2.18      0.72      0.12     32.57
00:08:01          1     66.41      0.00      2.47      1.29      0.12     29.72
00:08:01          2     69.03      0.00      3.05      0.03      0.12     27.77
00:08:01          3     64.00      0.00      2.50      1.37      0.12     32.01
00:09:01        all     43.78      0.00      1.83      0.91      0.09     53.39
00:09:01          0     40.02      0.00      2.08      1.93      0.08     55.89
00:09:01          1     39.88      0.00      1.44      1.51      0.08     57.08
00:09:01          2     48.52      0.00      2.26      0.17      0.08     48.97
00:09:01          3     46.67      0.00      1.56      0.08      0.08     51.60
00:10:01        all     53.33      0.00      2.11      0.64      0.10     43.82
00:10:01          0     52.08      0.00      2.80      0.57      0.10     44.46
00:10:01          1     57.69      0.00      1.54      1.41      0.10     39.27
00:10:01          2     48.13      0.00      2.50      0.52      0.12     48.74
00:10:01          3     55.42      0.00      1.61      0.05      0.10     42.83
00:11:01        all     42.77      0.00      1.73      1.09      0.09     54.31
00:11:01          0     42.12      0.00      1.76      0.60      0.08     55.44
00:11:01          1     42.39      0.00      1.80      1.07      0.08     54.66
00:11:01          2     42.19      0.00      1.80      2.70      0.08     53.22
00:11:01          3     44.41      0.00      1.57      0.00      0.08     53.93
00:12:01        all     47.61      0.00     12.54      0.20      0.12     39.53
00:12:01          0     47.73      0.00     13.29      0.54      0.12     38.32
00:12:01          1     46.38      0.00     13.05      0.10      0.13     40.34
00:12:01          2     49.26      0.00     13.36      0.15      0.12     37.11
00:12:01          3     47.07      0.00     10.46      0.02      0.10     42.36
00:13:01        all     47.10      0.00     15.12      0.10      0.12     37.57
00:13:01          0     44.41      0.00     18.65      0.27      0.10     36.57
00:13:01          1     50.64      0.00     18.78      0.05      0.10     30.44
00:13:01          2     48.42      0.00     12.28      0.05      0.12     39.13
00:13:01          3     44.92      0.00     10.75      0.02      0.15     44.16
00:14:01        all     39.19      0.00      6.40      0.08      0.10     54.22
00:14:01          0     40.54      0.00      9.92      0.00      0.12     49.42
00:14:01          1     39.30      0.00      5.63      0.18      0.10     54.78
00:14:01          2     39.40      0.00      6.35      0.13      0.10     54.01
00:14:01          3     37.53      0.00      3.65      0.00      0.10     58.72
00:15:01        all     42.05      0.00      2.23      0.09      0.09     55.53
00:15:01          0     45.21      0.00      2.42      0.00      0.08     52.28
00:15:01          1     40.69      0.00      2.52      0.32      0.08     56.39
00:15:01          2     40.50      0.00      2.00      0.02      0.10     57.38
00:15:01          3     41.84      0.00      1.99      0.03      0.08     56.05
00:16:01        all     35.60      0.00      5.27      1.13      0.07     57.93
00:16:01          0     55.44      0.00     17.62      0.03      0.10     26.81
00:16:01          1     28.43      0.00      1.12      3.73      0.07     66.65
00:16:01          2     30.88      0.00      1.45      0.60      0.07     67.00
00:16:01          3     27.70      0.00      0.94      0.17      0.05     71.15
00:17:01        all     51.01      0.00      2.03      0.48      0.08     46.40
00:17:01          0     61.61      0.00      1.64      0.08      0.10     36.57
00:17:01          1     53.60      0.00      1.74      1.56      0.08     43.03
00:17:01          2     54.43      0.00      2.33      0.27      0.08     42.90
00:17:01          3     34.38      0.00      2.38      0.00      0.08     63.15

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     45.14      0.00      4.85      0.84      0.09     49.07
Average:          0     46.60      0.00      6.64      0.86      0.10     45.80
Average:          1     43.89      0.00      4.69      1.35      0.09     49.98
Average:          2     45.60      0.00      4.41      0.49      0.10     49.41
Average:          3     44.46      0.00      3.66      0.68      0.10     51.10