---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22898 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12G 144G 8% / 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 769 25578 4 5744 30855 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:32:5e:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe32:5ef2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:5f:ea:3e:50:66 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-22898) 06/02/26 _x86_64_ (8 CPU) 22:19:59 LINUX RESTART (8 CPU) 22:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:00 79.70 21.73 56.50 1.47 1745.82 30958.08 4943.18 Average: 79.70 21.73 56.50 1.47 1745.82 30958.08 4943.18 22:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:00 26519016 31675592 631352 1.92 149648 5220468 1175704 3.47 1208616 4659364 179244 Average: 26519016 31675592 631352 1.92 149648 5220468 1175704 3.47 1208616 4659364 179244 22:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:00 lo 167.69 167.69 202.87 202.87 0.00 0.00 0.00 0.00 22:30:00 ens3 602.81 363.28 1740.72 1024.59 0.00 0.00 0.00 0.00 22:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.69 167.69 202.87 202.87 0.00 0.00 0.00 0.00 Average: ens3 602.81 363.28 1740.72 1024.59 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-22898) 06/02/26 _x86_64_ (8 CPU) 22:19:59 LINUX RESTART (8 CPU) 22:20:00 CPU %user %nice %system %iowait %steal %idle 22:30:00 all 13.10 0.00 1.17 0.44 0.05 85.24 22:30:00 0 9.60 0.00 1.14 0.78 0.05 88.44 22:30:00 1 15.78 0.00 1.30 0.27 0.05 82.60 22:30:00 2 12.48 0.00 1.42 0.25 0.05 85.80 22:30:00 3 16.98 0.00 1.02 0.49 0.05 81.46 22:30:00 4 12.89 0.00 1.18 0.62 0.05 85.27 22:30:00 5 14.76 0.00 1.18 0.10 0.05 83.91 22:30:00 6 11.16 0.00 1.17 0.84 0.05 86.79 22:30:00 7 11.19 0.00 0.99 0.16 0.05 87.62 Average: all 13.10 0.00 1.17 0.44 0.05 85.24 Average: 0 9.60 0.00 1.14 0.78 0.05 88.44 Average: 1 15.78 0.00 1.30 0.27 0.05 82.60 Average: 2 12.48 0.00 1.42 0.25 0.05 85.80 Average: 3 16.98 0.00 1.02 0.49 0.05 81.46 Average: 4 12.89 0.00 1.18 0.62 0.05 85.27 Average: 5 14.76 0.00 1.18 0.10 0.05 83.91 Average: 6 11.16 0.00 1.17 0.84 0.05 86.79 Average: 7 11.19 0.00 0.99 0.16 0.05 87.62