---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-17666 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 12G 66G 16% / 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 682 8864 4 6442 14963 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:1d:59:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84544sec preferred_lft 84544sec inet6 fe80::f816:3eff:fe1d:59fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:20:7b:49:21:f6 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-17666) 12/31/25 _x86_64_ (4 CPU) 10:37:27 LINUX RESTART (4 CPU) 10:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:10 54.46 15.40 23.15 15.91 704.80 3632.62 247598.21 11:00:17 30.03 0.02 26.80 3.21 0.36 2465.03 15540.69 Average: 42.11 7.62 24.99 9.49 348.54 3042.14 130239.69 10:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:10 10051116 13460664 2498568 15.26 133852 3405512 2622204 15.05 808956 5105444 14444 11:00:17 8951244 12804860 3150868 19.24 152656 3796564 3431176 19.69 937900 6067416 24296 Average: 9501180 13132762 2824718 17.25 143254 3601038 3026690 17.37 873428 5586430 19370 10:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:10 lo 1230.81 1230.81 1166.09 1166.09 0.00 0.00 0.00 0.00 10:50:10 ens3 105.82 77.69 910.86 17.00 0.00 0.00 0.00 0.00 10:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:17 lo 1283.66 1283.66 1221.98 1221.98 0.00 0.00 0.00 0.00 11:00:17 ens3 44.34 34.78 26.31 12.08 0.00 0.00 0.00 0.00 11:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1257.54 1257.54 1194.35 1194.35 0.00 0.00 0.00 0.00 Average: ens3 74.73 55.99 463.52 14.51 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-17666) 12/31/25 _x86_64_ (4 CPU) 10:37:27 LINUX RESTART (4 CPU) 10:40:16 CPU %user %nice %system %iowait %steal %idle 10:50:10 all 47.55 0.08 2.17 0.19 0.07 49.95 10:50:10 0 48.10 0.32 2.19 0.39 0.07 48.93 10:50:10 1 48.47 0.00 2.23 0.12 0.07 49.11 10:50:10 2 46.48 0.00 2.05 0.13 0.07 51.27 10:50:10 3 47.14 0.01 2.20 0.12 0.07 50.47 11:00:17 all 65.14 0.00 2.43 0.08 0.09 32.26 11:00:17 0 65.13 0.00 1.96 0.07 0.10 32.75 11:00:17 1 66.39 0.00 2.52 0.11 0.09 30.88 11:00:17 2 66.08 0.00 2.55 0.09 0.09 31.19 11:00:17 3 62.96 0.00 2.70 0.05 0.09 34.20 Average: all 56.44 0.04 2.30 0.13 0.08 41.01 Average: 0 56.70 0.16 2.07 0.23 0.08 40.76 Average: 1 57.52 0.00 2.38 0.11 0.08 39.90 Average: 2 56.39 0.00 2.30 0.11 0.08 41.12 Average: 3 55.14 0.00 2.45 0.08 0.08 42.24