---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-441 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.5G  9.8G  50% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3944         499         705           0        2738        3161
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:a6:5c:23 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fea6:5c23/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:31:74:0b:80 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-441) 	04/18/25 	_x86_64_	(4 CPU)

08:45:22     LINUX RESTART	(4 CPU)

08:46:02          tps      rtps      wtps   bread/s   bwrtn/s
08:47:01       113.03     22.00     91.04    775.19   6600.24
08:48:01       284.95     12.50    272.45   2251.76  33771.30
Average:       199.71     17.21    182.51   1519.68  20299.92

08:46:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:47:01      1565264   3337916   2473396     61.24     56112   1866944    916884     18.02    570020   1713132    207768
08:48:01       784632   3289544   3254028     80.57     96304   2502748   1094592     21.52    864276   2107904       596
Average:      1174948   3313730   2863712     70.91     76208   2184846   1005738     19.77    717148   1910518    104182

08:46:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:47:01         ens3    136.59    111.71   1064.91     32.73      0.00      0.00      0.00      0.00
08:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:47:01           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
08:48:01         ens3    300.43    209.17   1896.98     20.54      0.00      0.00      0.00      0.00
08:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:48:01           lo      2.13      2.13      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    219.20    160.85   1484.44     26.59      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-441) 	04/18/25 	_x86_64_	(4 CPU)

08:45:22     LINUX RESTART	(4 CPU)

08:46:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:47:01        all     20.08      0.00      1.43      3.18      0.06     75.25
08:47:01          0     31.99      0.00      2.14      3.43      0.07     62.37
08:47:01          1     29.43      0.00      1.68      1.17      0.05     67.67
08:47:01          2      2.48      0.00      0.66      7.92      0.08     88.85
08:47:01          3     16.37      0.00      1.26      0.22      0.03     82.12
08:48:01        all     14.91      0.00      3.12      8.00      0.06     73.91
08:48:01          0     15.09      0.00      3.30      6.70      0.07     74.85
08:48:01          1     22.40      0.00      3.56     12.05      0.07     61.93
08:48:01          2     14.28      0.00      2.88      3.20      0.08     79.55
08:48:01          3      7.80      0.00      2.76     10.06      0.07     79.31
Average:        all     17.48      0.00      2.28      5.61      0.06     74.57
Average:          0     23.48      0.00      2.72      5.07      0.07     68.65
Average:          1     25.89      0.00      2.63      6.65      0.06     64.78
Average:          2      8.42      0.00      1.78      5.54      0.08     84.17
Average:          3     12.07      0.00      2.01      5.16      0.05     80.71