---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-3548 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
CPU(s):                             2
On-line CPU(s) list:                0,1
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          2
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:                          64 KiB
L1i cache:                          64 KiB
L2 cache:                           1 MiB
L3 cache:                           32 MiB
NUMA node0 CPU(s):                  0,1
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           795M  1.1M  794M   1% /run
/dev/vda1        39G  8.9G   30G  24% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         540        5301           1        2103        7119
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:bb:fe:83 brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.60/23 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:febb:fe83/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 02:42:6b:57:12:7e 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3548) 	06/19/25 	_x86_64_	(2 CPU)

10:03:22     LINUX RESTART	(2 CPU)

10:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:05:01       115.63      5.20    110.43      0.00    323.95  11091.77      0.00
10:06:01        50.82      1.00     49.83      0.00     75.32   5380.44      0.00
Average:        83.23      3.10     80.13      0.00    199.63   8236.10      0.00

10:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01      5494740   7337436    453724      5.58     72724   1929028   1195708     13.02    640732   1757920    111572
10:06:01      5495460   7349804    440276      5.41     78308   1934236   1190336     12.96    663480   1733708     11468
Average:      5495100   7343620    447000      5.49     75516   1931632   1193022     12.99    652106   1745814     61520

10:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:05:01         ens3     76.19     53.39   1082.18     10.15      0.00      0.00      0.00      0.00
10:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:01           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
10:06:01         ens3     33.74     29.11     56.74     13.84      0.00      0.00      0.00      0.00
10:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     54.97     41.25    569.46     12.00      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      1.70      1.70      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3548) 	06/19/25 	_x86_64_	(2 CPU)

10:03:22     LINUX RESTART	(2 CPU)

10:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01        all     41.08      0.00      3.19      4.54      0.08     51.11
10:05:01          0     65.16      0.00      4.56      7.79      0.10     22.39
10:05:01          1     17.21      0.00      1.83      1.32      0.07     79.58
10:06:01        all     41.27      0.00      2.23      1.66      0.09     54.75
10:06:01          0     61.99      0.00      2.83      2.66      0.10     32.42
10:06:01          1     20.60      0.00      1.63      0.66      0.08     77.02
Average:        all     41.17      0.00      2.71      3.10      0.09     52.93
Average:          0     63.58      0.00      3.70      5.23      0.10     27.40
Average:          1     18.90      0.00      1.73      0.99      0.07     78.30