---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-304 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 20G 136G 13% / 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 815 17991 4 13284 30808 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:2e:0a:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.124/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85487sec preferred_lft 85487sec inet6 fe80::f816:3eff:fe2e:a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:7c:3f:fd:a9:71 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::7c:3fff:fefd:a971/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-304) 05/16/26 _x86_64_ (8 CPU) 19:09:24 LINUX RESTART (8 CPU) 19:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:37 286.71 2.75 262.21 21.74 297.30 48565.48 933510.16 Average: 286.71 2.75 262.21 21.74 297.30 48565.48 933510.16 19:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:37 17965444 30983132 1264952 3.85 336196 12303616 1908796 5.63 4925388 8828884 507028 Average: 17965444 30983132 1264952 3.85 336196 12303616 1908796 5.63 4925388 8828884 507028 19:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:37 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:20:37 ens3 197.46 144.08 2071.71 1653.06 0.00 0.00 0.00 0.00 19:20:37 docker0 29.26 47.06 2.28 968.14 0.00 0.00 0.00 0.00 19:20:37 veth5c90514 20.10 27.12 1.49 633.30 0.00 0.00 0.00 0.05 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 197.46 144.08 2071.71 1653.06 0.00 0.00 0.00 0.00 Average: docker0 29.26 47.06 2.28 968.14 0.00 0.00 0.00 0.00 Average: veth5c90514 20.10 27.12 1.49 633.30 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-304) 05/16/26 _x86_64_ (8 CPU) 19:09:24 LINUX RESTART (8 CPU) 19:10:07 CPU %user %nice %system %iowait %steal %idle 19:20:37 all 14.42 0.00 3.83 0.67 0.06 81.02 19:20:37 0 15.37 0.00 3.88 0.31 0.06 80.38 19:20:37 1 15.38 0.00 4.34 1.32 0.06 78.89 19:20:37 2 13.62 0.00 3.91 0.92 0.06 81.50 19:20:37 3 16.58 0.00 4.00 0.64 0.06 78.72 19:20:37 4 11.35 0.00 3.44 0.51 0.05 84.65 19:20:37 5 14.40 0.00 3.67 0.80 0.06 81.08 19:20:37 6 13.38 0.00 3.69 0.40 0.05 82.48 19:20:37 7 15.31 0.00 3.74 0.46 0.06 80.43 Average: all 14.42 0.00 3.83 0.67 0.06 81.02 Average: 0 15.37 0.00 3.88 0.31 0.06 80.38 Average: 1 15.38 0.00 4.34 1.32 0.06 78.89 Average: 2 13.62 0.00 3.91 0.92 0.06 81.50 Average: 3 16.58 0.00 4.00 0.64 0.06 78.72 Average: 4 11.35 0.00 3.44 0.51 0.05 84.65 Average: 5 14.40 0.00 3.67 0.80 0.06 81.08 Average: 6 13.38 0.00 3.69 0.40 0.05 82.48 Average: 7 15.31 0.00 3.74 0.46 0.06 80.43