---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-82613 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:             2800.000
BogoMIPS:            5600.00
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  9.2G   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         629       12334           0        3076       15080
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:24:c2:19 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86150sec preferred_lft 86150sec
    inet6 fe80::f816:3eff:fe24:c219/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82613) 	11/09/24 	_x86_64_	(4 CPU)

15:36:29     LINUX RESTART	(4 CPU)

15:37:01          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       126.61     32.86     93.75   2229.10  26012.33
15:39:01       173.13     19.03    154.10    654.72  38943.55
15:40:01        76.44      2.38     74.05     64.52  36160.11
Average:       125.39     18.09    107.30    982.76  33705.62

15:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13927860  15605704   2497108     15.20     67620   1806836    718764      4.11    638392   1635772    198720
15:39:01     12718480  14841848   3706488     22.57     83444   2221500   1367144      7.82   1452256   1998052     16088
15:40:01     12620580  15430200   3804388     23.16     92596   2881868    848300      4.85   1276916   2244176    164912
Average:     13088973  15292584   3335995     20.31     81220   2303401    978069      5.60   1122521   1959333    126573

15:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01         ens3     81.89     56.91   1131.87     13.39      0.00      0.00      0.00      0.00
15:38:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
15:39:01         ens3    530.19    466.04   6329.83     80.56      0.00      0.00      0.00      0.00
15:39:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
15:40:01         ens3    352.96    355.49   2082.31   2471.60      0.00      0.00      0.00      0.00
15:40:01           lo     19.46     19.46      1.75      1.75      0.00      0.00      0.00      0.00
Average:         ens3    321.69    292.82   3181.51    855.14      0.00      0.00      0.00      0.00
Average:           lo      7.09      7.09      0.65      0.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82613) 	11/09/24 	_x86_64_	(4 CPU)

15:36:29     LINUX RESTART	(4 CPU)

15:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     19.79      0.00      1.51      5.43      0.07     73.20
15:38:01          0     14.77      0.00      1.19      1.25      0.05     82.74
15:38:01          1     24.82      0.00      1.96     10.02      0.08     63.12
15:38:01          2     11.13      0.00      0.70      7.99      0.08     80.09
15:38:01          3     28.44      0.00      2.20      2.49      0.05     66.82
15:39:01        all     31.46      0.00      1.99      3.30      0.09     63.17
15:39:01          0     28.28      0.00      2.32      4.13      0.10     65.17
15:39:01          1     32.54      0.00      1.95      2.13      0.10     63.27
15:39:01          2     31.98      0.00      1.68      6.19      0.08     60.07
15:39:01          3     33.03      0.00      2.02      0.74      0.08     64.12
15:40:01        all     31.23      0.00      2.00      5.18      0.08     61.51
15:40:01          0     22.05      0.00      2.13      7.76      0.10     67.96
15:40:01          1     39.62      0.00      1.85      9.20      0.07     49.27
15:40:01          2     30.61      0.00      2.62      0.69      0.07     66.01
15:40:01          3     32.67      0.00      1.41      3.07      0.08     62.76
Average:        all     27.48      0.00      1.83      4.64      0.08     65.97
Average:          0     21.70      0.00      1.88      4.38      0.08     71.96
Average:          1     32.31      0.00      1.92      7.12      0.08     58.57
Average:          2     24.56      0.00      1.66      4.96      0.08     68.74
Average:          3     31.38      0.00      1.88      2.10      0.07     64.57