---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-19867 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5599.99
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
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: 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 Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   16G  140G  10% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         747       22347           4        8997       30877
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:c4:41:d2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84699sec preferred_lft 84699sec
    inet6 fe80::f816:3eff:fec4:41d2/64 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 52:54:52:f4:4b:97 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19867) 	02/24/26 	_x86_64_	(8 CPU)

15:45:00     LINUX RESTART	(8 CPU)

15:50:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
16:00:00         4.82      0.59      3.88      0.35    612.47    657.83   7405.60
16:10:02       148.74      3.33    139.51      5.90    200.33  18612.00   2364.94
Average:        77.04      1.96     71.95      3.14    405.63   9668.13   4875.95

15:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:00:00     29762044  31737164    644804      1.96     63896   2246916   1526456      4.50    386252   2421388         8
16:10:02     21025924  28442028   3825632     11.64    325016   6879416   2731052      8.05   1042248   9818512       108
Average:     25393984  30089596   2235218      6.80    194456   4563166   2128754      6.28    714250   6119950        58

15:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:00:00           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
16:00:00         ens3     10.71      6.05    186.65      0.82      0.00      0.00      0.00      0.00
16:00:00      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:10:02           lo      0.94      0.94      0.15      0.15      0.00      0.00      0.00      0.00
16:10:02         ens3    235.86    176.25   2561.68     32.23      0.00      0.00      0.00      0.00
16:10:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      0.54      0.54      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    123.70     91.47   1378.56     16.58      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

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19867) 	02/24/26 	_x86_64_	(8 CPU)

15:45:00     LINUX RESTART	(8 CPU)

15:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:00:00        all      0.25      0.00      0.07      0.05      0.01     99.62
16:00:00          0      0.65      0.00      0.08      0.03      0.02     99.22
16:00:00          1      0.22      0.00      0.06      0.26      0.01     99.45
16:00:00          2      0.15      0.00      0.06      0.03      0.01     99.76
16:00:00          3      0.24      0.00      0.09      0.01      0.01     99.66
16:00:00          4      0.13      0.00      0.07      0.03      0.01     99.77
16:00:00          5      0.24      0.00      0.05      0.02      0.01     99.68
16:00:00          6      0.13      0.00      0.04      0.02      0.01     99.79
16:00:00          7      0.24      0.00      0.09      0.02      0.01     99.64
16:10:02        all     21.56      0.00      1.68      0.31      0.06     76.38
16:10:02          0     23.53      0.00      1.83      0.25      0.06     74.33
16:10:02          1     21.26      0.00      2.13      0.36      0.06     76.19
16:10:02          2     18.11      0.00      1.29      0.19      0.05     80.35
16:10:02          3     23.74      0.00      1.97      0.18      0.06     74.06
16:10:02          4     23.90      0.00      1.46      0.42      0.05     74.17
16:10:02          5     17.77      0.00      1.59      0.10      0.05     80.48
16:10:02          6     20.07      0.00      1.64      0.80      0.06     77.43
16:10:02          7     24.12      0.00      1.57      0.21      0.06     74.04
Average:        all     10.93      0.00      0.88      0.18      0.03     87.98
Average:          0     12.11      0.00      0.96      0.14      0.04     86.75
Average:          1     10.77      0.00      1.10      0.31      0.03     87.79
Average:          2      9.15      0.00      0.68      0.11      0.03     90.04
Average:          3     12.01      0.00      1.03      0.09      0.03     86.84
Average:          4     12.04      0.00      0.77      0.22      0.03     86.94
Average:          5      9.03      0.00      0.82      0.06      0.03     90.06
Average:          6     10.11      0.00      0.84      0.41      0.03     88.60
Average:          7     12.21      0.00      0.83      0.12      0.04     86.81

