---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37452 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): 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 14% / 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 644 10198 4 5145 15001 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:23:c9:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84690sec preferred_lft 84690sec inet6 fe80::f816:3eff:fe23:c91e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:0f:e2:90:ee:01 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-4c-4g-37452) 03/25/26 _x86_64_ (4 CPU) 09:44:20 LINUX RESTART (4 CPU) 09:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:09 3.40 0.07 3.16 0.17 7.29 513.20 214.58 10:10:09 13.63 0.51 12.25 0.87 18.97 1978.28 4649.01 Average: 8.51 0.29 7.70 0.52 13.13 1244.98 2429.49 09:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:09 10408064 13773308 2188452 13.37 117696 3404884 2441904 14.02 703140 4907580 25328 10:10:09 9749556 13521868 2436072 14.88 136276 3766416 2525904 14.50 868744 5350324 13436 Average: 10078810 13647588 2312262 14.12 126986 3585650 2483904 14.26 785942 5128952 19382 09:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:09 lo 0.59 0.59 0.37 0.37 0.00 0.00 0.00 0.00 10:00:09 ens3 8.58 7.38 36.03 2.31 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:09 lo 340.08 340.08 323.97 323.97 0.00 0.00 0.00 0.00 10:10:09 ens3 35.80 24.21 408.00 3.54 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.16 170.16 162.00 162.00 0.00 0.00 0.00 0.00 Average: ens3 22.17 15.79 221.83 2.93 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-4c-4g-37452) 03/25/26 _x86_64_ (4 CPU) 09:44:20 LINUX RESTART (4 CPU) 09:50:08 CPU %user %nice %system %iowait %steal %idle 10:00:09 all 48.62 0.00 0.71 0.03 0.10 50.54 10:00:09 0 36.55 0.00 0.80 0.05 0.09 62.51 10:00:09 1 42.54 0.00 0.57 0.03 0.10 56.76 10:00:09 2 69.77 0.00 0.78 0.01 0.12 29.31 10:00:09 3 45.61 0.00 0.69 0.03 0.09 53.58 10:10:09 all 60.28 0.00 1.14 0.04 0.11 38.43 10:10:09 0 50.85 0.00 1.09 0.05 0.10 47.90 10:10:09 1 52.90 0.00 0.94 0.04 0.10 46.02 10:10:09 2 88.37 0.00 1.36 0.04 0.14 10.10 10:10:09 3 49.03 0.00 1.17 0.04 0.10 49.66 Average: all 54.44 0.00 0.92 0.04 0.11 44.49 Average: 0 43.69 0.00 0.95 0.05 0.10 55.21 Average: 1 47.72 0.00 0.75 0.03 0.10 51.39 Average: 2 79.05 0.00 1.07 0.02 0.13 19.72 Average: 3 47.32 0.00 0.93 0.03 0.10 51.62