---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-104474 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  8.7G   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         598       12878           0        2563       15111
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:52:eb:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86127sec preferred_lft 86127sec
    inet6 fe80::f816:3eff:fe52:eb58/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104474) 	02/05/25 	_x86_64_	(4 CPU)

10:09:45     LINUX RESTART	(4 CPU)

10:10:01          tps      rtps      wtps   bread/s   bwrtn/s
10:11:01       310.96     23.91    287.05    882.11  18012.80
10:12:01       161.42     20.26    141.16    836.26  24348.48
10:13:01        72.47      1.58     70.89     61.86  16049.59
10:14:01        96.85     14.23     82.62   1112.21  16809.07
Average:       160.43     15.00    145.44    723.12  18804.95

10:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:11:01     13887628  15519040   2537340     15.45     67108   1760256    835048      4.78    699868   1612472    235080
10:12:01     13525268  15461204   2899700     17.65     88576   2022524    911388      5.22    803868   1828164     98216
10:13:01     13375360  15492712   3049608     18.57     98664   2175148    874676      5.01    813656   1943988     76732
10:14:01     13251724  15538064   3173244     19.32    109436   2317032    784816      4.49    816844   2045720     48660
Average:     13509995  15502755   2914973     17.75     90946   2068740    851482      4.87    783559   1857586    114672

10:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:11:01         ens3    200.03    135.40   1225.97     48.53      0.00      0.00      0.00      0.00
10:11:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
10:12:01         ens3     61.16     52.97    319.10     13.89      0.00      0.00      0.00      0.00
10:12:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
10:13:01         ens3     32.43     31.88     15.14      9.04      0.00      0.00      0.00      0.00
10:13:01           lo      0.33      0.33      0.04      0.04      0.00      0.00      0.00      0.00
10:14:01         ens3     67.06     54.87     94.85     22.77      0.00      0.00      0.00      0.00
10:14:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     90.17     68.79    413.80     23.56      0.00      0.00      0.00      0.00
Average:           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104474) 	02/05/25 	_x86_64_	(4 CPU)

10:09:45     LINUX RESTART	(4 CPU)

10:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:11:01        all     22.13      0.00      1.83      4.05      0.06     71.93
10:11:01          0     16.68      0.00      1.63      7.47      0.05     74.18
10:11:01          1     19.17      0.00      2.06      2.95      0.05     75.77
10:11:01          2     32.21      0.00      2.02      4.39      0.07     61.31
10:11:01          3     20.43      0.00      1.59      1.39      0.07     76.52
10:12:01        all     19.49      0.00      1.77      5.33      0.08     73.34
10:12:01          0      6.43      0.00      1.42      9.73      0.07     82.35
10:12:01          1     36.36      0.00      2.29      5.37      0.12     55.86
10:12:01          2     20.75      0.00      1.74      4.95      0.07     72.50
10:12:01          3     14.43      0.00      1.60      1.19      0.08     82.69
10:13:01        all     22.89      0.00      0.91      3.54      0.08     72.58
10:13:01          0     18.27      0.00      1.12      0.25      0.03     80.33
10:13:01          1     65.31      0.00      1.24      5.23      0.12     28.10
10:13:01          2      7.35      0.00      0.57      0.05      0.05     91.98
10:13:01          3      0.70      0.00      0.74      8.64      0.08     89.84
10:14:01        all     20.80      0.00      2.94      2.07      0.08     74.10
10:14:01          0     24.13      0.00      2.83      0.32      0.08     72.64
10:14:01          1     26.16      0.00      3.91      2.30      0.10     67.53
10:14:01          2     13.99      0.00      2.30      0.57      0.08     83.06
10:14:01          3     18.88      0.00      2.74      5.09      0.07     73.22
Average:        all     21.33      0.00      1.86      3.75      0.07     72.99
Average:          0     16.36      0.00      1.75      4.44      0.06     77.39
Average:          1     36.71      0.00      2.38      3.96      0.10     56.85
Average:          2     18.59      0.00      1.66      2.49      0.07     77.19
Average:          3     13.62      0.00      1.67      4.08      0.08     80.56