---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13930 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 715 9712 4 5561 14931 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:83:f5:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84636sec preferred_lft 84636sec inet6 fe80::f816:3eff:fe83:f5ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:bd:38:1f:f9:83 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-13930) 12/15/25 _x86_64_ (4 CPU) 20:46:27 LINUX RESTART (4 CPU) 20:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:16 26.81 2.61 22.16 2.04 534.24 5524.41 10474.51 21:10:05 35.49 0.04 31.52 3.92 1.26 5628.31 32304.77 Average: 31.09 1.34 26.78 2.97 271.37 5575.65 21241.47 20:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:16 9357144 13367600 2587400 15.80 164452 3917564 2888564 16.58 900364 5675648 129964 21:10:05 8173452 13260640 2689396 16.43 182972 4930624 2881264 16.54 1134152 6577368 32388 Average: 8765298 13314120 2638398 16.11 173712 4424094 2884914 16.56 1017258 6126508 81176 20:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:16 lo 794.54 794.54 756.80 756.80 0.00 0.00 0.00 0.00 21:00:16 ens3 88.56 70.52 635.04 16.86 0.00 0.00 0.00 0.00 21:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 1472.64 1472.64 1403.00 1403.00 0.00 0.00 0.00 0.00 21:10:05 ens3 53.61 42.34 219.03 14.43 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1128.99 1128.99 1075.51 1075.51 0.00 0.00 0.00 0.00 Average: ens3 71.32 56.62 429.86 15.66 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-13930) 12/15/25 _x86_64_ (4 CPU) 20:46:27 LINUX RESTART (4 CPU) 20:50:11 CPU %user %nice %system %iowait %steal %idle 21:00:16 all 61.82 0.00 2.06 0.09 0.08 35.95 21:00:16 0 61.73 0.00 2.28 0.11 0.08 35.79 21:00:16 1 62.54 0.00 1.82 0.06 0.08 35.50 21:00:16 2 59.85 0.00 1.96 0.09 0.08 38.01 21:00:16 3 63.14 0.00 2.20 0.08 0.08 34.50 21:10:05 all 62.93 0.00 2.44 0.09 0.09 34.46 21:10:05 0 59.71 0.00 2.21 0.06 0.08 37.94 21:10:05 1 59.09 0.00 2.14 0.16 0.09 38.53 21:10:05 2 65.62 0.00 2.66 0.07 0.09 31.56 21:10:05 3 67.30 0.00 2.74 0.07 0.09 29.80 Average: all 62.36 0.00 2.25 0.09 0.08 35.22 Average: 0 60.73 0.00 2.25 0.09 0.08 36.85 Average: 1 60.84 0.00 1.98 0.11 0.08 36.99 Average: 2 62.70 0.00 2.31 0.08 0.09 34.83 Average: 3 65.19 0.00 2.46 0.07 0.08 32.18