---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-21 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 15G 141G 10% / 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 753 24136 4 7202 30870 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:2b:c0:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.12/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85416sec preferred_lft 85416sec inet6 fe80::f816:3eff:fe2b:c008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:5a:9a:64:61:e5 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::6c5a:9aff:fe64:61e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-21) 09/08/26 _x86_64_ (8 CPU) 16:16:31 LINUX RESTART (8 CPU) 16:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:18 44.74 0.49 43.00 1.25 55.53 10486.49 8987.59 Average: 44.74 0.49 43.00 1.25 55.53 10486.49 8987.59 16:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:18 23416824 28931420 3348572 10.19 156628 5527772 4164416 12.28 756676 8141232 1772 Average: 23416824 28931420 3348572 10.19 156628 5527772 4164416 12.28 756676 8141232 1772 16:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:18 lo 177.25 177.25 35.73 35.73 0.00 0.00 0.00 0.00 16:30:18 ens3 256.04 147.24 1421.06 212.46 0.00 0.00 0.00 0.00 16:30:18 docker0 84.49 85.56 17.08 17.55 0.00 0.00 0.00 0.00 16:30:18 vethd6383a1 1.10 1.21 0.14 0.25 0.00 0.00 0.00 0.00 16:30:18 veth0344861 0.01 0.05 0.00 0.03 0.00 0.00 0.00 0.00 Average: lo 177.25 177.25 35.73 35.73 0.00 0.00 0.00 0.00 Average: ens3 256.04 147.24 1421.06 212.46 0.00 0.00 0.00 0.00 Average: docker0 84.49 85.56 17.08 17.55 0.00 0.00 0.00 0.00 Average: vethd6383a1 1.10 1.21 0.14 0.25 0.00 0.00 0.00 0.00 Average: veth0344861 0.01 0.05 0.00 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-21) 09/08/26 _x86_64_ (8 CPU) 16:16:31 LINUX RESTART (8 CPU) 16:20:20 CPU %user %nice %system %iowait %steal %idle 16:30:18 all 16.71 0.00 1.41 0.16 0.02 81.70 16:30:18 0 13.41 0.00 1.59 0.12 0.02 84.86 16:30:18 1 17.42 0.00 1.70 0.25 0.02 80.60 16:30:18 2 16.15 0.00 1.48 0.07 0.02 82.29 16:30:18 3 15.47 0.00 1.27 0.24 0.02 83.00 16:30:18 4 16.85 0.00 1.30 0.08 0.02 81.75 16:30:18 5 17.68 0.00 1.37 0.26 0.02 80.68 16:30:18 6 17.92 0.00 1.32 0.17 0.02 80.57 16:30:18 7 18.77 0.00 1.26 0.13 0.03 79.82 Average: all 16.71 0.00 1.41 0.16 0.02 81.70 Average: 0 13.41 0.00 1.59 0.12 0.02 84.86 Average: 1 17.42 0.00 1.70 0.25 0.02 80.60 Average: 2 16.15 0.00 1.48 0.07 0.02 82.29 Average: 3 15.47 0.00 1.27 0.24 0.02 83.00 Average: 4 16.85 0.00 1.30 0.08 0.02 81.75 Average: 5 17.68 0.00 1.37 0.26 0.02 80.68 Average: 6 17.92 0.00 1.32 0.17 0.02 80.57 Average: 7 18.77 0.00 1.26 0.13 0.03 79.82