---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7460 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 23G 133G 15% / 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 846 14751 4 16495 30778 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:2c:d9:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.152/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85253sec preferred_lft 85253sec inet6 fe80::f816:3eff:fe2c:d937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:8f:cc:11:22:fe 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::808f:ccff:fe11:22fe/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-7460) 05/01/26 _x86_64_ (8 CPU) 19:15:00 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:01 207.85 0.58 198.66 8.62 38.36 45238.48 209354.21 Average: 207.85 0.58 198.66 8.62 38.36 45238.48 209354.21 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 15401288 29537232 2697812 8.21 421948 13182568 2821628 8.32 4671008 11494128 404900 Average: 15401288 29537232 2697812 8.21 421948 13182568 2821628 8.32 4671008 11494128 404900 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 1.31 1.31 0.30 0.30 0.00 0.00 0.00 0.00 19:30:01 ens3 163.27 127.72 1865.31 1154.25 0.00 0.00 0.00 0.00 19:30:01 docker0 7.23 9.70 0.68 197.69 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 163.27 127.72 1865.31 1154.25 0.00 0.00 0.00 0.00 Average: docker0 7.23 9.70 0.68 197.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7460) 05/01/26 _x86_64_ (8 CPU) 19:15:00 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 14.34 0.00 2.75 0.55 0.06 82.30 19:30:01 0 15.10 0.00 2.92 0.30 0.06 81.61 19:30:01 1 17.84 0.00 2.76 0.55 0.07 78.78 19:30:01 2 19.01 0.00 3.07 0.40 0.07 77.46 19:30:01 3 9.60 0.00 2.14 0.76 0.06 87.44 19:30:01 4 13.28 0.00 3.75 0.59 0.07 82.31 19:30:01 5 18.12 0.00 2.59 0.65 0.07 78.56 19:30:01 6 11.57 0.00 2.65 0.65 0.06 85.08 19:30:01 7 10.18 0.00 2.07 0.52 0.05 87.18 Average: all 14.34 0.00 2.75 0.55 0.06 82.30 Average: 0 15.10 0.00 2.92 0.30 0.06 81.61 Average: 1 17.84 0.00 2.76 0.55 0.07 78.78 Average: 2 19.01 0.00 3.07 0.40 0.07 77.46 Average: 3 9.60 0.00 2.14 0.76 0.06 87.44 Average: 4 13.28 0.00 3.75 0.59 0.07 82.31 Average: 5 18.12 0.00 2.59 0.65 0.07 78.56 Average: 6 11.57 0.00 2.65 0.65 0.06 85.08 Average: 7 10.18 0.00 2.07 0.52 0.05 87.18