---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-4899 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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; BHI 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 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  9.8G   29G  26% /
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         574        4944           1        2426        7074
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:ac:49:0b brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.65/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86149sec preferred_lft 86149sec
    inet6 fe80::f816:3eff:feac:490b/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 2e:af:bd:95:eb:af 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4899) 	04/10/26 	_x86_64_	(2 CPU)

21:03:21     LINUX RESTART	(2 CPU)

21:04:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
21:05:01        64.79      1.93     62.85      0.00    116.45   6975.65      0.00
21:06:01        38.14      1.87     36.28      0.00     33.99   6374.14      0.00
21:07:01        68.17      3.65     64.52      0.00    219.03   6488.25      0.00
Average:        56.99      2.49     54.50      0.00    123.20   6610.65      0.00

21:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:05:01      5260048   7288732    496984      6.11     82172   2113852   1146368     12.48    699504   1935780    151432
21:06:01      5135548   7286084    491472      6.04     88488   2220852   1142096     12.43    702592   2041756    134736
21:07:01      5123436   7296880    479092      5.89     94972   2235932   1126148     12.26    735512   2019068     12136
Average:      5173011   7290565    489183      6.01     88544   2190212   1138204     12.39    712536   1998868     99435

21:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:05:01         ens3     67.11     48.77    981.91      7.21      0.00      0.00      0.00      0.00
21:05:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
21:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:06:01         ens3     24.08     18.30    163.97     11.55      0.00      0.00      0.00      0.00
21:06:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
21:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:07:01         ens3     37.09     34.51     61.14     12.61      0.00      0.00      0.00      0.00
21:07:01           lo      1.67      1.67      0.17      0.17      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:         ens3     42.62     33.78    399.10     10.47      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4899) 	04/10/26 	_x86_64_	(2 CPU)

21:03:21     LINUX RESTART	(2 CPU)

21:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:05:01        all     21.40      0.00      1.79     33.45      0.07     43.29
21:05:01          0     36.49      0.00      2.49     44.30      0.08     16.64
21:05:01          1      6.39      0.00      1.10     22.65      0.05     69.81
21:06:01        all     10.90      0.00      1.02     65.42      0.04     22.61
21:06:01          0      4.34      0.00      0.78     77.45      0.05     17.38
21:06:01          1     17.50      0.00      1.27     53.31      0.03     27.89
21:07:01        all     38.30      0.00      2.68      2.35      0.08     56.59
21:07:01          0     46.22      0.00      2.99      2.66      0.08     48.04
21:07:01          1     30.40      0.00      2.36      2.05      0.08     65.10
Average:        all     23.53      0.00      1.83     33.77      0.06     40.80
Average:          0     28.91      0.00      2.08     41.56      0.07     27.38
Average:          1     18.15      0.00      1.58     25.99      0.06     54.23

