---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1667 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 22G 134G 14% / 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 833 15921 4 15338 30791 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:d4:2e:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.73/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85252sec preferred_lft 85252sec inet6 fe80::f816:3eff:fed4:2e67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:46:eb:16:fc:4f 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 inet6 fe80::f846:ebff:fe16:fc4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1667) 03/13/26 _x86_64_ (8 CPU) 11:16:21 LINUX RESTART (8 CPU) 11:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 309.62 1.00 298.80 9.83 16.51 52081.65 352583.09 Average: 309.62 1.00 298.80 9.83 16.51 52081.65 352583.09 11:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 16284876 30723876 1521692 4.63 408796 13638896 2176452 6.42 5903928 9526240 45596 Average: 16284876 30723876 1521692 4.63 408796 13638896 2176452 6.42 5903928 9526240 45596 11:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.58 0.58 0.13 0.13 0.00 0.00 0.00 0.00 11:30:01 ens3 202.50 134.42 1755.68 2505.47 0.00 0.00 0.00 0.00 11:30:01 docker0 53.41 84.51 3.61 1289.51 0.00 0.00 0.00 0.00 11:30:01 vethf054fad 19.84 27.32 1.48 662.44 0.00 0.00 0.00 0.05 Average: lo 0.58 0.58 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.50 134.42 1755.68 2505.47 0.00 0.00 0.00 0.00 Average: docker0 53.41 84.51 3.61 1289.51 0.00 0.00 0.00 0.00 Average: vethf054fad 19.84 27.32 1.48 662.44 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1667) 03/13/26 _x86_64_ (8 CPU) 11:16:21 LINUX RESTART (8 CPU) 11:20:03 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 11.30 0.00 3.74 1.73 0.08 83.15 11:30:01 0 13.95 0.00 4.32 1.60 0.08 80.04 11:30:01 1 12.19 0.00 4.21 1.86 0.09 81.65 11:30:01 2 10.81 0.00 3.58 2.80 0.08 82.72 11:30:01 3 9.10 0.00 3.84 2.09 0.08 84.89 11:30:01 4 9.30 0.00 3.35 1.08 0.07 86.20 11:30:01 5 12.67 0.00 3.55 1.17 0.07 82.53 11:30:01 6 12.21 0.00 3.52 2.12 0.08 82.07 11:30:01 7 10.17 0.00 3.52 1.14 0.07 85.09 Average: all 11.30 0.00 3.74 1.73 0.08 83.15 Average: 0 13.95 0.00 4.32 1.60 0.08 80.04 Average: 1 12.19 0.00 4.21 1.86 0.09 81.65 Average: 2 10.81 0.00 3.58 2.80 0.08 82.72 Average: 3 9.10 0.00 3.84 2.09 0.08 84.89 Average: 4 9.30 0.00 3.35 1.08 0.07 86.20 Average: 5 12.67 0.00 3.55 1.17 0.07 82.53 Average: 6 12.21 0.00 3.52 2.12 0.08 82.07 Average: 7 10.17 0.00 3.52 1.14 0.07 85.09