---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62729 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 754 18484 4 12853 30869 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:99:0a:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84396sec preferred_lft 84396sec inet6 fe80::f816:3eff:fe99:a0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:95:b5:1f:1c:b1 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::b495:b5ff:fe1f:1cb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62729) 10/08/26 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:24 19.57 0.52 18.50 0.55 18.48 15093.51 1170.17 00:30:05 49.50 2.10 30.57 16.84 342.18 11642.23 520119.52 Average: 34.07 1.28 24.35 8.44 175.30 13421.43 252591.46 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:24 18731244 27772872 4514736 13.74 195464 8881484 4765684 14.05 2190680 11260296 2392 00:30:05 19147840 31624384 644700 1.96 243228 12103520 1337668 3.94 3290748 9548264 780 Average: 18939542 29698628 2579718 7.85 219346 10492502 3051676 9.00 2740714 10404280 1586 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:24 lo 278.09 278.09 271.13 271.13 0.00 0.00 0.00 0.00 00:20:24 ens3 66.49 55.85 323.48 13.67 0.00 0.00 0.00 0.00 00:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 5.49 5.49 0.71 0.71 0.00 0.00 0.00 0.00 00:30:05 ens3 129.45 136.35 235.01 1559.24 0.00 0.00 0.00 0.00 00:30:05 docker0 100.82 85.51 1433.27 11.04 0.00 0.00 0.00 0.00 Average: lo 146.02 146.02 140.12 140.12 0.00 0.00 0.00 0.00 Average: ens3 96.99 94.85 280.62 762.47 0.00 0.00 0.00 0.00 Average: docker0 48.84 41.43 694.39 5.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62729) 10/08/26 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:24 all 29.82 0.00 1.73 0.12 0.02 68.31 00:20:24 0 27.56 0.00 1.76 0.03 0.02 70.63 00:20:24 1 30.33 0.00 1.78 0.14 0.02 67.74 00:20:24 2 29.48 0.00 1.94 0.11 0.02 68.45 00:20:24 3 31.62 0.00 1.64 0.08 0.02 66.64 00:20:24 4 26.63 0.00 1.54 0.14 0.02 71.68 00:20:24 5 30.77 0.00 1.95 0.12 0.02 67.14 00:20:24 6 25.71 0.00 1.45 0.20 0.01 72.63 00:20:24 7 36.44 0.00 1.76 0.17 0.03 61.60 00:30:05 all 8.65 0.00 1.28 0.19 0.01 89.87 00:30:05 0 4.87 0.00 1.00 0.43 0.01 93.70 00:30:05 1 10.51 0.00 2.23 0.16 0.02 87.09 00:30:05 2 13.56 0.00 2.12 0.37 0.02 83.93 00:30:05 3 8.10 0.00 1.16 0.08 0.01 90.64 00:30:05 4 8.22 0.00 1.34 0.11 0.01 90.31 00:30:05 5 9.81 0.00 0.89 0.07 0.01 89.21 00:30:05 6 9.60 0.00 0.81 0.22 0.01 89.37 00:30:05 7 4.53 0.00 0.65 0.10 0.01 94.71 Average: all 19.55 0.00 1.51 0.16 0.02 78.77 Average: 0 16.56 0.00 1.39 0.22 0.01 81.81 Average: 1 20.73 0.00 1.99 0.15 0.02 77.12 Average: 2 21.76 0.00 2.03 0.24 0.02 75.95 Average: 3 20.21 0.00 1.41 0.08 0.02 78.29 Average: 4 17.69 0.00 1.44 0.12 0.01 80.73 Average: 5 20.57 0.00 1.44 0.10 0.02 77.88 Average: 6 17.89 0.00 1.14 0.21 0.01 80.75 Average: 7 20.97 0.00 1.22 0.13 0.02 77.66