---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-94994 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         647       11730           0        3661       15062
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:59:74:72 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85696sec preferred_lft 85696sec
    inet6 fe80::f816:3eff:fe59:7472/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-94994) 	01/04/25 	_x86_64_	(4 CPU)

00:05:57     LINUX RESTART	(4 CPU)

00:06:01          tps      rtps      wtps   bread/s   bwrtn/s
00:07:02       279.00     55.16    223.85   3659.92  55495.95
00:08:01       140.36     39.90    100.46   2462.76  21247.98
00:09:01        54.37      6.97     47.41    206.10  14667.02
00:10:01        43.69      0.38     43.31     13.73  16055.19
00:11:01        32.88      0.37     32.51      8.40  13646.39
00:12:01        34.01      0.07     33.94      0.93  14912.45
00:13:01        34.80      0.22     34.58      4.27  12441.20
00:14:01         3.67      0.00      3.67      0.00   2135.24
00:15:01         3.45      0.00      3.45      0.00    407.13
00:16:01        17.81      0.03     17.78      0.27   3890.42
00:17:01        23.58      1.42     22.16    170.37  22639.16
Average:        60.57      9.46     51.12    590.54  16132.21

00:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:02     13996652  15582136   2428316     14.78     65928   1719196    762924      4.37    645096   1566624    144700
00:08:01     11919528  13786760   4505440     27.43     78560   1975556   2701144     15.46   2512616   1746892     36964
00:09:01     11742636  13773576   4682332     28.51     85472   2124012   2378344     13.61   2559532   1859028     36784
00:10:01     12205540  14412580   4219428     25.69     90964   2288416   1729364      9.90   1938892   2005396     13352
00:11:01     11455596  13894368   4969372     30.25     97832   2498592   2221076     12.71   2510704   2162056    117568
00:12:01     11568204  14098600   4856764     29.57     99568   2582900   2282380     13.06   2317896   2239448     43268
00:13:01     11247248  13841264   5177720     31.52    102160   2642060   2243880     12.84   2586380   2288320     12240
00:14:01     11175612  13820988   5249356     31.96    102256   2691848   2294448     13.13   2608268   2336672      7556
00:15:01     11439156  14108716   4985812     30.36    102432   2714828   2285156     13.08   2327416   2354244     23244
00:16:01     11815372  15064144   4609596     28.06    105184   3271296   1263736      7.23   1448320   2838244    531804
00:17:01     10354344  13798556   6070624     36.96    108268   3445476   2220420     12.71   2772352   2953952     33684
Average:     11719990  14198335   4704978     28.65     94420   2541289   2034807     11.65   2202497   2213716     91015

00:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:02           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
00:07:02         ens3    395.93    257.72   1921.24     75.19      0.00      0.00      0.00      0.00
00:08:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
00:08:01         ens3    651.59    374.09   1604.31    141.80      0.00      0.00      0.00      0.00
00:09:01           lo      1.08      1.08      0.19      0.19      0.00      0.00      0.00      0.00
00:09:01         ens3   1222.23    724.08   1791.81    287.35      0.00      0.00      0.00      0.00
00:10:01           lo     19.81     19.81      3.64      3.64      0.00      0.00      0.00      0.00
00:10:01         ens3    476.32    277.94   2401.63     92.00      0.00      0.00      0.00      0.00
00:11:01           lo      0.98      0.98      0.13      0.13      0.00      0.00      0.00      0.00
00:11:01         ens3    538.93    357.31    806.28    126.63      0.00      0.00      0.00      0.00
00:12:01           lo      1.08      1.08      0.17      0.17      0.00      0.00      0.00      0.00
00:12:01         ens3   3078.34   1993.53   1470.03    816.22      0.00      0.00      0.00      0.00
00:13:01           lo     61.58     61.58     17.34     17.34      0.00      0.00      0.00      0.00
00:13:01         ens3   7039.67   4595.75   2089.85   1960.83      0.00      0.00      0.00      0.00
00:14:01           lo      8.47      8.47      1.89      1.89      0.00      0.00      0.00      0.00
00:14:01         ens3   8445.38   5537.39   1985.18   1935.42      0.00      0.00      0.00      0.00
00:15:01           lo     17.96     17.96      3.99      3.99      0.00      0.00      0.00      0.00
00:15:01         ens3    304.15    218.70     88.48     86.05      0.00      0.00      0.00      0.00
00:16:01           lo      1.62      1.62      0.30      0.30      0.00      0.00      0.00      0.00
00:16:01         ens3    473.80    312.45    659.57    104.02      0.00      0.00      0.00      0.00
00:17:01           lo      0.27      0.27      0.04      0.04      0.00      0.00      0.00      0.00
00:17:01         ens3   1131.06    845.34   1955.17    352.88      0.00      0.00      0.00      0.00
Average:           lo     10.49     10.49      2.54      2.54      0.00      0.00      0.00      0.00
Average:         ens3   2161.95   1410.08   1524.74    544.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-94994) 	01/04/25 	_x86_64_	(4 CPU)

00:05:57     LINUX RESTART	(4 CPU)

00:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:02        all     21.17      0.00      2.13      7.15      0.06     69.49
00:07:02          0     15.92      0.00      1.70      4.71      0.05     77.62
00:07:02          1     44.96      0.00      3.11      3.03      0.08     48.82
00:07:02          2     14.47      0.00      1.37      7.26      0.05     76.84
00:07:02          3      9.28      0.00      2.33     13.59      0.08     74.72
00:08:01        all     56.19      0.00      2.20      1.49      0.09     40.03
00:08:01          0     53.98      0.00      1.44      0.25      0.08     44.23
00:08:01          1     51.80      0.00      1.78      0.93      0.07     45.41
00:08:01          2     66.23      0.00      2.62      3.13      0.10     27.93
00:08:01          3     52.74      0.00      2.98      1.67      0.10     42.51
00:09:01        all     52.54      0.00      2.52      0.65      0.08     44.21
00:09:01          0     56.10      0.00      2.61      0.08      0.10     41.10
00:09:01          1     50.18      0.00      3.10      0.10      0.08     46.54
00:09:01          2     55.71      0.00      2.49      1.00      0.07     40.72
00:09:01          3     48.17      0.00      1.84      1.42      0.08     48.47
00:10:01        all     41.21      0.00      1.62      0.63      0.07     56.47
00:10:01          0     41.47      0.00      1.48      0.22      0.07     56.76
00:10:01          1     40.35      0.00      2.02      1.92      0.08     55.62
00:10:01          2     41.70      0.00      2.09      0.37      0.08     55.75
00:10:01          3     41.31      0.00      0.89      0.02      0.07     57.72
00:11:01        all     59.24      0.00      2.57      0.50      0.09     37.61
00:11:01          0     61.57      0.00      2.04      0.15      0.08     36.15
00:11:01          1     62.44      0.00      2.79      1.46      0.08     33.22
00:11:01          2     59.23      0.00      2.89      0.32      0.08     37.48
00:11:01          3     53.73      0.00      2.55      0.08      0.08     43.55
00:12:01        all     38.49      0.00      6.03      0.74      0.07     54.67
00:12:01          0     41.88      0.00      5.78      0.00      0.08     52.26
00:12:01          1     39.38      0.00      4.91      2.33      0.08     53.29
00:12:01          2     37.83      0.00      6.68      0.60      0.08     54.80
00:12:01          3     34.87      0.00      6.72      0.00      0.08     58.33
00:13:01        all     46.23      0.00     13.10      0.64      0.09     39.94
00:13:01          0     43.00      0.00     13.08      0.08      0.08     43.76
00:13:01          1     44.13      0.00     10.62      2.16      0.08     43.00
00:13:01          2     49.74      0.00     17.17      0.30      0.08     32.70
00:13:01          3     48.01      0.00     11.53      0.05      0.08     40.32
00:14:01        all     40.30      0.00     16.39      0.04      0.10     43.16
00:14:01          0     34.87      0.00     10.75      0.00      0.08     54.30
00:14:01          1     41.77      0.00     16.36      0.07      0.10     41.70
00:14:01          2     43.82      0.00     22.99      0.10      0.13     32.96
00:14:01          3     40.73      0.00     15.47      0.00      0.10     43.71
00:15:01        all     45.78      0.00      1.78      0.03      0.08     52.34
00:15:01          0     44.52      0.00      1.81      0.02      0.07     53.58
00:15:01          1     45.14      0.00      2.04      0.02      0.08     52.72
00:15:01          2     47.17      0.00      1.40      0.07      0.07     51.29
00:15:01          3     46.32      0.00      1.82      0.00      0.07     51.79
00:16:01        all     35.84      0.00      5.37      0.24      0.07     58.48
00:16:01          0     32.14      0.00      1.70      0.55      0.07     65.54
00:16:01          1     27.68      0.00      1.04      0.00      0.07     71.22
00:16:01          2     26.86      0.00      1.32      0.40      0.07     71.35
00:16:01          3     56.69      0.00     17.47      0.00      0.08     25.76
00:17:01        all     56.01      0.00      1.90      0.56      0.08     41.45
00:17:01          0     61.23      0.00      2.25      1.83      0.10     34.59
00:17:01          1     41.33      0.00      2.80      0.00      0.07     55.81
00:17:01          2     55.30      0.00      1.51      0.42      0.10     42.67
00:17:01          3     66.16      0.00      1.03      0.00      0.08     32.73

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     44.80      0.00      5.06      1.15      0.08     48.91
Average:          0     44.22      0.00      4.06      0.72      0.08     50.93
Average:          1     44.46      0.00      4.60      1.09      0.08     49.77
Average:          2     45.25      0.00      5.69      1.27      0.08     47.71
Average:          3     45.28      0.00      5.88      1.53      0.08     47.23