---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2403 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 14G 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 879 24682 4 6530 30744 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:3f:29:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85311sec preferred_lft 85311sec inet6 fe80::f816:3eff:fe3f:29cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:aa:d9:16:ef:cc 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2403) 03/31/26 _x86_64_ (8 CPU) 13:13:01 LINUX RESTART (8 CPU) 13:20:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:31 26.31 0.26 21.98 4.07 2.27 12427.41 14575.84 Average: 26.31 0.26 21.98 4.07 2.27 12427.41 14575.84 13:20:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:31 25402120 31594932 698732 2.13 219620 6032112 1317156 3.88 2129196 4705096 166920 Average: 25402120 31594932 698732 2.13 219620 6032112 1317156 3.88 2129196 4705096 166920 13:20:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:31 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 13:30:31 ens3 24.34 17.37 182.02 2.30 0.00 0.00 0.00 0.00 13:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 24.34 17.37 182.02 2.30 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2403) 03/31/26 _x86_64_ (8 CPU) 13:13:01 LINUX RESTART (8 CPU) 13:20:32 CPU %user %nice %system %iowait %steal %idle 13:30:31 all 8.58 0.00 1.29 0.15 0.02 89.95 13:30:31 0 8.20 0.00 1.30 0.10 0.02 90.38 13:30:31 1 9.26 0.00 1.29 0.12 0.03 89.31 13:30:31 2 8.18 0.00 1.34 0.21 0.03 90.25 13:30:31 3 8.59 0.00 1.28 0.14 0.03 89.96 13:30:31 4 8.58 0.00 1.34 0.06 0.03 89.99 13:30:31 5 8.95 0.00 1.29 0.17 0.02 89.56 13:30:31 6 8.56 0.00 1.25 0.16 0.03 89.99 13:30:31 7 8.36 0.00 1.25 0.24 0.02 90.13 Average: all 8.58 0.00 1.29 0.15 0.02 89.95 Average: 0 8.20 0.00 1.30 0.10 0.02 90.38 Average: 1 9.26 0.00 1.29 0.12 0.03 89.31 Average: 2 8.18 0.00 1.34 0.21 0.03 90.25 Average: 3 8.59 0.00 1.28 0.14 0.03 89.96 Average: 4 8.58 0.00 1.34 0.06 0.03 89.99 Average: 5 8.95 0.00 1.29 0.17 0.02 89.56 Average: 6 8.56 0.00 1.25 0.16 0.03 89.99 Average: 7 8.36 0.00 1.25 0.24 0.02 90.13