---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92945 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         657       11719           0        3663       15053
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:0e:e0:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85676sec preferred_lft 85676sec
    inet6 fe80::f816:3eff:fe0e:e0c1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92945) 	12/24/24 	_x86_64_	(4 CPU)

00:05:38     LINUX RESTART	(4 CPU)

00:06:01          tps      rtps      wtps   bread/s   bwrtn/s
00:07:02       167.71     32.23    135.48   1681.99  45244.06
00:08:01        77.77     11.52     66.24    832.94   7587.05
00:09:01        39.28      6.77     32.51    198.63   4994.23
00:10:01        36.59      0.43     36.15     13.06   7319.43
00:11:01        32.23      0.17     32.06      5.60   4131.98
00:12:01        22.10      0.15     21.95      2.40   6497.98
00:13:01        26.46      0.15     26.31      2.93   1733.18
00:14:01         3.62      0.00      3.62      0.00   2105.52
00:15:01         4.10      0.00      4.10      0.00    233.66
00:16:01        19.08      0.03     19.05      0.27   4714.55
00:17:01        21.35      2.53     18.81    193.57  21743.84
Average:        40.88      4.90     35.98    265.62   9667.11

00:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:02     13639008  15392624   2785960     16.96     73480   1872936    944740      5.41    850156   1706488    121256
00:08:01     12484112  14381836   3940856     23.99     80540   2002468   1755112     10.04   1922636   1770896     31792
00:09:01     12412316  14453996   4012652     24.43     86420   2133672   1691128      9.68   1883580   1868500     28208
00:10:01     11872756  14123496   4552212     27.72     92832   2328832   1950980     11.17   2237304   2036348     23880
00:11:01     11559412  14004228   4865556     29.62     98256   2504700   2088364     11.95   2403280   2169432     96564
00:12:01     11604304  14174008   4820664     29.35     99748   2622656   1926592     11.03   2243844   2279232     29620
00:13:01     11728352  14345604   4696616     28.59    102176   2665780   2000484     11.45   2083644   2313596     32472
00:14:01     11705992  14354244   4718976     28.73    102276   2695816   2005568     11.48   2078672   2340256      1112
00:15:01     11616660  14287916   4808308     29.27    102444   2718064   2013844     11.53   2148948   2358232     21008
00:16:01     11824092  15099912   4600876     28.01    105504   3298968   1155176      6.61   1417284   2863796    529856
00:17:01     10637772  14084196   5787196     35.23    108348   3449032   2025356     11.59   2486640   2959116     33916
Average:     11916798  14427460   4508170     27.45     95639   2572084   1777940     10.18   1977817   2242354     86335

00:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:02         ens3    139.01     98.70   1520.36     22.68      0.00      0.00      0.00      0.00
00:07:02           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
00:08:01         ens3    363.84    257.63   1012.17     92.55      0.00      0.00      0.00      0.00
00:08:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
00:09:01         ens3    847.46    638.79   1625.45    261.12      0.00      0.00      0.00      0.00
00:09:01           lo      1.35      1.35      0.21      0.21      0.00      0.00      0.00      0.00
00:10:01         ens3    686.80    441.19   2864.34    142.37      0.00      0.00      0.00      0.00
00:10:01           lo     21.86     21.86      3.73      3.73      0.00      0.00      0.00      0.00
00:11:01         ens3    459.77    332.16    416.23    134.99      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
00:12:01         ens3   5269.01   3460.27   2241.97   1540.04      0.00      0.00      0.00      0.00
00:12:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
00:13:01         ens3   8727.21   5681.64   2450.74   2269.54      0.00      0.00      0.00      0.00
00:13:01           lo     62.99     62.99     17.43     17.43      0.00      0.00      0.00      0.00
00:14:01         ens3   4876.55   2936.58   1559.34   1422.83      0.00      0.00      0.00      0.00
00:14:01           lo     11.93     11.93      2.32      2.32      0.00      0.00      0.00      0.00
00:15:01         ens3    396.28    315.83    115.70    112.20      0.00      0.00      0.00      0.00
00:15:01           lo     15.68     15.68      3.78      3.78      0.00      0.00      0.00      0.00
00:16:01         ens3    511.83    382.54   1099.23    126.44      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   1599.75   1154.52   1680.28    464.22      0.00      0.00      0.00      0.00
00:17:01           lo      0.20      0.20      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3   2173.38   1429.00   1508.55    599.75      0.00      0.00      0.00      0.00
Average:           lo     10.78     10.78      2.55      2.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92945) 	12/24/24 	_x86_64_	(4 CPU)

00:05:38     LINUX RESTART	(4 CPU)

00:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:02        all     23.28      0.00      1.43      4.39      0.07     70.83
00:07:02          0     18.91      0.00      1.36      1.66      0.07     78.00
00:07:02          1      7.82      0.00      0.74     10.10      0.07     81.27
00:07:02          2     11.68      0.00      0.90      2.25      0.03     85.14
00:07:02          3     54.87      0.00      2.73      3.57      0.12     38.71
00:08:01        all     65.99      0.00      2.29      0.68      0.15     30.89
00:08:01          0     64.31      0.00      2.10      0.29      0.15     33.15
00:08:01          1     68.05      0.00      2.39      0.94      0.17     28.45
00:08:01          2     67.98      0.00      2.44      0.34      0.15     29.09
00:08:01          3     63.58      0.00      2.28      1.13      0.15     32.86
00:09:01        all     47.90      0.00      2.53      0.26      0.10     49.21
00:09:01          0     48.11      0.00      2.55      0.10      0.10     49.13
00:09:01          1     46.19      0.00      3.12      0.90      0.10     49.68
00:09:01          2     45.89      0.00      2.24      0.05      0.08     51.74
00:09:01          3     51.43      0.00      2.17      0.02      0.08     46.30
00:10:01        all     50.31      0.00      2.02      0.18      0.10     47.40
00:10:01          0     51.11      0.00      1.41      0.07      0.10     47.31
00:10:01          1     49.05      0.00      1.92      0.62      0.08     48.33
00:10:01          2     52.69      0.00      2.56      0.02      0.10     44.63
00:10:01          3     48.37      0.00      2.19      0.00      0.10     49.34
00:11:01        all     46.58      0.00      1.89      0.41      0.10     51.03
00:11:01          0     46.69      0.00      1.67      0.33      0.10     51.20
00:11:01          1     48.32      0.00      2.44      1.22      0.10     47.92
00:11:01          2     43.14      0.00      1.94      0.03      0.08     54.80
00:11:01          3     48.17      0.00      1.46      0.05      0.10     50.22
00:12:01        all     47.09      0.00     10.70      0.23      0.10     41.89
00:12:01          0     48.30      0.00      8.03      0.10      0.10     43.46
00:12:01          1     47.59      0.00     12.45      0.69      0.10     39.18
00:12:01          2     43.83      0.00      8.62      0.08      0.10     47.37
00:12:01          3     48.64      0.00     13.72      0.05      0.08     37.51
00:13:01        all     45.35      0.00     14.31      0.19      0.13     40.03
00:13:01          0     45.73      0.00     11.80      0.49      0.10     41.88
00:13:01          1     45.60      0.00     15.23      0.02      0.10     39.05
00:13:01          2     43.32      0.00     17.11      0.15      0.15     39.27
00:13:01          3     46.73      0.00     13.11      0.07      0.15     39.94
00:14:01        all     39.83      0.00     10.36      0.02      0.09     49.71
00:14:01          0     38.51      0.00      6.87      0.07      0.10     54.44
00:14:01          1     41.69      0.00     15.77      0.00      0.08     42.46
00:14:01          2     39.37      0.00      6.58      0.00      0.10     53.95
00:14:01          3     39.77      0.00     12.19      0.00      0.07     47.97
00:15:01        all     39.57      0.00      1.74      0.02      0.08     58.59
00:15:01          0     36.64      0.00      1.38      0.07      0.08     61.83
00:15:01          1     39.17      0.00      1.79      0.02      0.10     58.93
00:15:01          2     40.19      0.00      1.95      0.02      0.08     57.76
00:15:01          3     42.24      0.00      1.87      0.00      0.08     55.81
00:16:01        all     31.33      0.00      5.24      0.07      0.07     63.29
00:16:01          0     47.27      0.00     17.34      0.07      0.08     35.24
00:16:01          1     27.33      0.00      1.10      0.00      0.07     71.50
00:16:01          2     25.59      0.00      1.40      0.20      0.07     72.74
00:16:01          3     25.15      0.00      1.12      0.00      0.05     73.68
00:17:01        all     54.33      0.00      2.26      0.27      0.09     43.05
00:17:01          0     57.23      0.00      2.14      0.05      0.08     40.50
00:17:01          1     55.80      0.00      1.77      0.03      0.08     42.31
00:17:01          2     57.41      0.00      1.75      0.70      0.08     40.05
00:17:01          3     46.88      0.00      3.38      0.32      0.08     49.34

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     44.65      0.00      4.98      0.61      0.10     49.67
Average:          0     45.68      0.00      5.15      0.30      0.10     48.77
Average:          1     43.29      0.00      5.35      1.32      0.10     49.95
Average:          2     42.77      0.00      4.30      0.35      0.09     52.48
Average:          3     46.85      0.00      5.11      0.47      0.10     47.47