---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3184 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 759 25568 4 5763 30863 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:3e:c4:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85207sec preferred_lft 85207sec inet6 fe80::f816:3eff:fe3e:c48f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:75:b9:7a:70:a8 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3184) 09/08/26 _x86_64_ (8 CPU) 16:31:12 LINUX RESTART (8 CPU) 16:40:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:20 16.97 2.17 13.86 0.94 126.05 3903.60 1117.51 Average: 16.97 2.17 13.86 0.94 126.05 3903.60 1117.51 16:40:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:20 26310284 31686976 618116 1.88 157040 5413200 1173492 3.46 1221476 4814624 220244 Average: 26310284 31686976 618116 1.88 157040 5413200 1173492 3.46 1221476 4814624 220244 16:40:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:20 lo 0.88 0.88 0.12 0.12 0.00 0.00 0.00 0.00 16:50:20 ens3 102.51 72.25 534.38 105.58 0.00 0.00 0.00 0.00 16:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 102.51 72.25 534.38 105.58 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3184) 09/08/26 _x86_64_ (8 CPU) 16:31:12 LINUX RESTART (8 CPU) 16:40:24 CPU %user %nice %system %iowait %steal %idle 16:50:20 all 1.59 0.00 0.34 0.10 0.01 97.96 16:50:20 0 0.72 0.00 0.32 0.01 0.00 98.95 16:50:20 1 2.06 0.00 0.29 0.06 0.01 97.59 16:50:20 2 0.33 0.00 0.34 0.03 0.01 99.30 16:50:20 3 2.84 0.00 0.44 0.22 0.01 96.49 16:50:20 4 2.43 0.00 0.33 0.04 0.01 97.19 16:50:20 5 0.33 0.00 0.25 0.02 0.01 99.40 16:50:20 6 0.58 0.00 0.31 0.36 0.01 98.74 16:50:20 7 3.43 0.00 0.44 0.08 0.00 96.05 Average: all 1.59 0.00 0.34 0.10 0.01 97.96 Average: 0 0.72 0.00 0.32 0.01 0.00 98.95 Average: 1 2.06 0.00 0.29 0.06 0.01 97.59 Average: 2 0.33 0.00 0.34 0.03 0.01 99.30 Average: 3 2.84 0.00 0.44 0.22 0.01 96.49 Average: 4 2.43 0.00 0.33 0.04 0.01 97.19 Average: 5 0.33 0.00 0.25 0.02 0.01 99.40 Average: 6 0.58 0.00 0.31 0.36 0.01 98.74 Average: 7 3.43 0.00 0.44 0.08 0.00 96.05