---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-75954 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  8.6G   69G  12% /
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         588       12956           0        2495       15133
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:cd:92:09 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86098sec preferred_lft 86098sec
    inet6 fe80::f816:3eff:fecd:9209/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75954) 	10/11/24 	_x86_64_	(4 CPU)

18:59:25     LINUX RESTART	(4 CPU)

19:00:02          tps      rtps      wtps   bread/s   bwrtn/s
19:01:01       162.24     45.43    116.81   2668.43  46760.07
19:02:01        87.42     14.75     72.68    894.77   9210.66
19:03:01        18.33      0.43     17.90     18.13   2585.44
19:04:01        27.46      4.67     22.80    331.14   9827.03
Average:        73.50     16.20     57.30    971.04  16971.38

19:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:01:01     13672916  15411896   2752052     16.76     69928   1863904    920400      5.27    840456   1686436    174656
19:02:01     12187664  14085536   4237304     25.80     75468   2011824   2081856     11.91   2241284   1755296     36544
19:03:01     11749920  13681840   4675048     28.46     76976   2042844   2458000     14.07   2661652   1769060      6052
19:04:01     13314436  15541840   3110532     18.94     79920   2330580    745588      4.27    868740   1993664     26708
Average:     12731234  14680278   3693734     22.49     75573   2062288   1551461      8.88   1653033   1801114     60990

19:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:01:01         ens3    150.60    112.46   1714.32     28.11      0.00      0.00      0.00      0.00
19:01:01           lo      1.36      1.36      0.14      0.14      0.00      0.00      0.00      0.00
19:02:01         ens3   4971.53   2470.04   2866.40   1154.03      0.00      0.00      0.00      0.00
19:02:01           lo      1.35      1.35      0.24      0.24      0.00      0.00      0.00      0.00
19:03:01         ens3   1336.08    601.65    760.00    269.29      0.00      0.00      0.00      0.00
19:03:01           lo      3.15      3.15      0.66      0.66      0.00      0.00      0.00      0.00
19:04:01         ens3   1319.08    991.20   2590.76    340.83      0.00      0.00      0.00      0.00
19:04:01           lo      3.10      3.10      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3   1951.95   1047.79   1984.03    449.85      0.00      0.00      0.00      0.00
Average:           lo      2.24      2.24      0.39      0.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75954) 	10/11/24 	_x86_64_	(4 CPU)

18:59:25     LINUX RESTART	(4 CPU)

19:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:01:01        all     23.56      0.00      1.74      4.26      0.06     70.39
19:01:01          0     30.84      0.00      1.63      0.71      0.05     66.76
19:01:01          1     26.21      0.00      2.13     12.84      0.05     58.77
19:01:01          2     20.49      0.00      1.67      0.61      0.05     77.18
19:01:01          3     16.73      0.00      1.53      2.93      0.05     78.77
19:02:01        all     72.73      0.00      5.48      0.39      0.11     21.29
19:02:01          0     78.02      0.00      4.78      0.22      0.12     16.86
19:02:01          1     73.88      0.00      5.89      0.17      0.12     19.95
19:02:01          2     70.43      0.00      4.36      0.18      0.12     24.90
19:02:01          3     68.54      0.00      6.89      1.01      0.12     23.45
19:03:01        all     19.36      0.00      1.32      0.18      0.04     79.10
19:03:01          0     20.79      0.00      1.13      0.00      0.02     78.06
19:03:01          1     19.38      0.00      1.64      0.12      0.05     78.81
19:03:01          2     18.20      0.00      1.25      0.03      0.03     80.48
19:03:01          3     19.10      0.00      1.23      0.55      0.02     79.10
19:04:01        all     42.55      0.00      3.06      0.38      0.08     53.93
19:04:01          0     47.77      0.00      2.19      0.13      0.10     49.81
19:04:01          1     42.20      0.00      3.40      0.18      0.08     54.14
19:04:01          2     42.15      0.00      4.02      0.94      0.08     52.81
19:04:01          3     38.04      0.00      2.63      0.28      0.08     58.96
Average:        all     39.60      0.00      2.90      1.29      0.07     56.14
Average:          0     44.40      0.00      2.44      0.26      0.07     52.83
Average:          1     40.49      0.00      3.27      3.28      0.08     52.88
Average:          2     37.86      0.00      2.83      0.44      0.07     58.80
Average:          3     35.64      0.00      3.07      1.19      0.07     60.04