---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-17355 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: 5600.00 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 668 9787 4 5533 14978 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:93:c0:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84568sec preferred_lft 84568sec inet6 fe80::f816:3eff:fe93:c00f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:86:6a:de:ae:d7 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-17355) 12/30/25 _x86_64_ (4 CPU) 00:37:15 LINUX RESTART (4 CPU) 00:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 45.69 1.95 38.67 5.07 714.26 4016.93 113952.38 01:00:01 16.42 0.20 14.45 1.77 6.27 1570.96 13676.81 Average: 31.02 1.08 26.53 3.42 359.35 2790.79 63685.16 00:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 9961736 13496828 2462664 15.04 148000 3522968 2777084 15.94 857104 5179940 5028 01:00:01 9354220 13270060 2686340 16.41 163876 3859816 2901900 16.66 976928 5646588 22548 Average: 9657978 13383444 2574502 15.72 155938 3691392 2839492 16.30 917016 5413264 13788 00:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 23.49 23.49 5.17 5.17 0.00 0.00 0.00 0.00 00:50:01 ens3 41.91 27.67 278.67 6.88 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 1071.40 1071.40 989.30 989.30 0.00 0.00 0.00 0.00 01:00:01 ens3 43.11 31.36 277.85 7.38 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 548.80 548.80 498.51 498.51 0.00 0.00 0.00 0.00 Average: ens3 42.51 29.52 278.26 7.13 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-17355) 12/30/25 _x86_64_ (4 CPU) 00:37:15 LINUX RESTART (4 CPU) 00:40:04 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 36.21 0.00 1.37 0.55 0.09 61.78 00:50:01 0 37.55 0.00 1.48 1.30 0.09 59.58 00:50:01 1 37.68 0.00 1.38 0.49 0.09 60.36 00:50:01 2 34.73 0.00 1.31 0.16 0.09 63.71 00:50:01 3 34.87 0.00 1.32 0.25 0.09 63.46 01:00:01 all 25.51 0.00 1.34 0.09 0.10 72.97 01:00:01 0 24.35 0.00 1.14 0.09 0.10 74.32 01:00:01 1 25.97 0.00 1.38 0.06 0.09 72.50 01:00:01 2 25.93 0.00 1.66 0.11 0.10 72.20 01:00:01 3 25.79 0.00 1.18 0.09 0.10 72.84 Average: all 30.84 0.00 1.36 0.32 0.09 67.39 Average: 0 30.93 0.00 1.31 0.69 0.10 66.98 Average: 1 31.80 0.00 1.38 0.27 0.09 66.46 Average: 2 30.32 0.00 1.48 0.13 0.09 67.96 Average: 3 30.32 0.00 1.25 0.17 0.10 68.17