---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1339 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 13G 142G 9% / 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 721 25268 4 6101 30903 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:ce:21:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85549sec preferred_lft 85549sec inet6 fe80::f816:3eff:fece:21e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:f6:06:18:c7:10 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::f0f6:6ff:fe18:c710/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1339) 07/20/26 _x86_64_ (8 CPU) 16:16:34 LINUX RESTART (8 CPU) 16:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 103.68 4.16 96.27 3.25 350.35 12399.88 19725.38 Average: 103.68 4.16 96.27 3.25 350.35 12399.88 19725.38 16:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 25882060 31646296 655000 1.99 173292 5775896 1323736 3.90 862272 5580604 10996 Average: 25882060 31646296 655000 1.99 173292 5775896 1323736 3.90 862272 5580604 10996 16:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 43.19 43.19 22.88 22.88 0.00 0.00 0.00 0.00 16:30:01 ens3 147.17 81.25 1137.67 34.18 0.00 0.00 0.00 0.00 16:30:01 docker0 12.32 12.47 1.75 2.40 0.00 0.00 0.00 0.00 Average: lo 43.19 43.19 22.88 22.88 0.00 0.00 0.00 0.00 Average: ens3 147.17 81.25 1137.67 34.18 0.00 0.00 0.00 0.00 Average: docker0 12.32 12.47 1.75 2.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1339) 07/20/26 _x86_64_ (8 CPU) 16:16:34 LINUX RESTART (8 CPU) 16:20:16 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 23.03 0.00 0.95 4.57 0.08 71.37 16:30:01 0 19.89 0.00 0.97 4.48 0.08 74.58 16:30:01 1 22.33 0.00 1.11 8.12 0.09 68.34 16:30:01 2 24.12 0.00 1.01 6.94 0.08 67.84 16:30:01 3 28.10 0.00 1.11 2.63 0.09 68.06 16:30:01 4 24.57 0.00 0.74 1.82 0.08 72.78 16:30:01 5 24.30 0.00 0.95 6.89 0.09 67.78 16:30:01 6 20.08 0.00 1.03 2.85 0.08 75.96 16:30:01 7 20.83 0.00 0.71 2.81 0.07 75.58 Average: all 23.03 0.00 0.95 4.57 0.08 71.37 Average: 0 19.89 0.00 0.97 4.48 0.08 74.58 Average: 1 22.33 0.00 1.11 8.12 0.09 68.34 Average: 2 24.12 0.00 1.01 6.94 0.08 67.84 Average: 3 28.10 0.00 1.11 2.63 0.09 68.06 Average: 4 24.57 0.00 0.74 1.82 0.08 72.78 Average: 5 24.30 0.00 0.95 6.89 0.09 67.78 Average: 6 20.08 0.00 1.03 2.85 0.08 75.96 Average: 7 20.83 0.00 0.71 2.81 0.07 75.58