---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65373 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 138G 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 774 19137 4 12179 30848 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:63:16:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84445sec preferred_lft 84445sec inet6 fe80::f816:3eff:fe63:16bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:bd:99:43:8f:ee 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::64bd:99ff:fe43:8fee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65373) 10/17/26 _x86_64_ (8 CPU) 00:29:41 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 77.72 11.57 49.47 16.68 1605.32 19784.63 508677.09 00:50:16 18.87 0.48 17.87 0.51 15.93 13114.60 958.95 01:00:46 33.12 1.93 30.17 1.02 310.75 10623.27 10725.76 Average: 43.03 4.61 32.43 5.99 637.71 14451.72 170779.44 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 24150852 28616812 3689628 11.23 147292 4540028 3731552 11.00 791920 7458704 35588 00:50:16 19245768 27702752 4585804 13.95 193832 8328752 4546080 13.41 1886828 11071364 116 01:00:46 18522992 30454440 1815380 5.52 241540 11586500 2253740 6.65 2978656 10523596 84092 Average: 20639871 28924668 3363604 10.24 194221 8151760 3510457 10.35 1885801 9684555 39932 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 5.56 5.56 0.54 0.54 0.00 0.00 0.00 0.00 00:40:05 ens3 204.72 156.98 1647.23 26.31 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:16 lo 291.64 291.64 284.10 284.10 0.00 0.00 0.00 0.00 00:50:16 ens3 43.96 38.10 166.94 11.21 0.00 0.00 0.00 0.00 00:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:46 lo 15.08 15.08 1.71 1.71 0.00 0.00 0.00 0.00 01:00:46 ens3 171.27 188.26 356.81 2226.74 0.00 0.00 0.00 0.00 01:00:46 docker0 86.95 73.95 1111.41 9.87 0.00 0.00 0.00 0.00 Average: lo 103.46 103.46 94.76 94.76 0.00 0.00 0.00 0.00 Average: ens3 140.11 128.32 717.13 772.13 0.00 0.00 0.00 0.00 Average: docker0 29.67 25.23 379.23 3.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65373) 10/17/26 _x86_64_ (8 CPU) 00:29:41 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 32.58 0.00 2.01 0.32 0.01 65.08 00:40:05 0 29.15 0.00 2.21 0.94 0.01 67.69 00:40:05 1 33.87 0.00 1.91 0.10 0.01 64.10 00:40:05 2 29.82 0.00 1.95 0.23 0.01 67.99 00:40:05 3 33.45 0.00 1.73 0.04 0.01 64.77 00:40:05 4 35.34 0.00 2.06 0.39 0.01 62.20 00:40:05 5 31.66 0.00 2.04 0.18 0.01 66.10 00:40:05 6 34.30 0.00 2.09 0.17 0.01 63.43 00:40:05 7 33.06 0.00 2.06 0.52 0.01 64.34 00:50:16 all 26.21 0.00 1.49 0.09 0.01 72.19 00:50:16 0 24.52 0.00 1.62 0.12 0.01 73.72 00:50:16 1 25.60 0.00 1.36 0.07 0.01 72.96 00:50:16 2 26.06 0.00 1.39 0.15 0.01 72.39 00:50:16 3 25.50 0.00 1.43 0.02 0.01 73.04 00:50:16 4 30.19 0.00 1.74 0.13 0.01 67.93 00:50:16 5 30.55 0.00 1.65 0.10 0.01 67.69 00:50:16 6 25.31 0.00 1.51 0.07 0.01 73.10 00:50:16 7 22.00 0.00 1.21 0.08 0.01 76.70 01:00:46 all 12.46 0.00 1.30 0.15 0.01 86.09 01:00:46 0 6.15 0.00 0.82 0.09 0.00 92.95 01:00:46 1 18.75 0.00 2.32 0.12 0.01 78.80 01:00:46 2 13.50 0.00 1.29 0.20 0.01 85.01 01:00:46 3 12.88 0.00 1.59 0.05 0.01 85.48 01:00:46 4 11.51 0.00 1.59 0.21 0.00 86.69 01:00:46 5 8.85 0.00 0.69 0.11 0.00 90.34 01:00:46 6 14.36 0.00 1.02 0.28 0.00 84.34 01:00:46 7 13.69 0.00 1.10 0.13 0.01 85.08 Average: all 23.60 0.00 1.59 0.19 0.01 74.61 Average: 0 19.77 0.00 1.54 0.38 0.01 78.30 Average: 1 25.98 0.00 1.87 0.10 0.01 72.04 Average: 2 23.00 0.00 1.54 0.19 0.01 75.26 Average: 3 23.78 0.00 1.58 0.04 0.01 74.58 Average: 4 25.50 0.00 1.79 0.24 0.01 72.46 Average: 5 23.49 0.00 1.45 0.13 0.01 74.92 Average: 6 24.52 0.00 1.53 0.17 0.01 73.77 Average: 7 22.79 0.00 1.45 0.24 0.01 75.50