---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1658 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.00 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 18G 137G 12% / 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 944 19256 4 11890 30678 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:2c:e4:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84568sec preferred_lft 84568sec inet6 fe80::f816:3eff:fe2c:e49c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:12:ae:d7:c7:64 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::7012:aeff:fed7:c764/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1658) 10/14/26 _x86_64_ (8 CPU) 11:33:42 LINUX RESTART (8 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:00 17.77 0.64 16.01 1.13 16.84 4148.32 520.17 12:00:00 19.26 0.35 17.67 1.24 49.15 4551.43 980.08 Average: 18.52 0.50 16.84 1.18 32.99 4349.87 750.13 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:00 15169176 23972120 8272140 25.17 463888 7882836 10836324 31.96 1466200 15007704 1356 12:00:00 15510244 25640348 6595664 20.07 477596 9140084 18908424 55.76 1638632 14435548 2184 Average: 15339710 24806234 7433902 22.62 470742 8511460 14872374 43.86 1552416 14721626 1770 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:00 lo 5.26 5.26 1.68 1.68 0.00 0.00 0.00 0.00 11:50:00 ens3 161.10 110.17 349.09 54.95 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 3.58 3.58 0.43 0.43 0.00 0.00 0.00 0.00 12:00:00 ens3 90.72 47.23 502.07 26.59 0.00 0.00 0.00 0.00 12:00:00 docker0 0.24 0.23 0.05 0.04 0.00 0.00 0.00 0.00 12:00:00 veth0654425 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 veth310725e 0.21 0.21 0.05 0.03 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 125.91 78.70 425.58 40.77 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth0654425 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth310725e 0.10 0.11 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1658) 10/14/26 _x86_64_ (8 CPU) 11:33:42 LINUX RESTART (8 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:00 all 85.64 0.00 3.20 0.01 0.03 11.13 11:50:00 0 86.66 0.00 3.16 0.00 0.04 10.13 11:50:00 1 89.50 0.00 3.17 0.01 0.04 7.29 11:50:00 2 83.25 0.00 3.25 0.01 0.02 13.47 11:50:00 3 84.25 0.00 3.19 0.01 0.03 12.52 11:50:00 4 85.76 0.00 3.31 0.03 0.03 10.88 11:50:00 5 84.84 0.00 3.25 0.00 0.03 11.88 11:50:00 6 85.45 0.00 3.17 0.01 0.03 11.35 11:50:00 7 85.39 0.00 3.07 0.00 0.03 11.51 12:00:00 all 96.39 0.00 3.47 0.00 0.04 0.10 12:00:00 0 96.30 0.00 3.57 0.00 0.03 0.10 12:00:00 1 96.36 0.00 3.47 0.00 0.04 0.13 12:00:00 2 96.45 0.00 3.43 0.00 0.03 0.10 12:00:00 3 96.23 0.00 3.64 0.00 0.04 0.09 12:00:00 4 96.30 0.00 3.59 0.00 0.03 0.07 12:00:00 5 96.43 0.00 3.42 0.01 0.04 0.11 12:00:00 6 96.50 0.00 3.34 0.00 0.04 0.12 12:00:00 7 96.56 0.00 3.28 0.00 0.04 0.12 Average: all 91.02 0.00 3.33 0.01 0.03 5.61 Average: 0 91.48 0.00 3.37 0.00 0.04 5.11 Average: 1 92.93 0.00 3.32 0.01 0.04 3.71 Average: 2 89.85 0.00 3.34 0.00 0.02 6.78 Average: 3 90.24 0.00 3.41 0.01 0.04 6.30 Average: 4 91.04 0.00 3.45 0.01 0.03 5.47 Average: 5 90.64 0.00 3.34 0.00 0.03 5.99 Average: 6 90.98 0.00 3.25 0.01 0.04 5.73 Average: 7 90.98 0.00 3.18 0.00 0.04 5.81