---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60492 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: 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 742 19009 4 12339 30881 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:fd:60:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84505sec preferred_lft 84505sec inet6 fe80::f816:3eff:fefd:60e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:33:dc:b5:c5:c1 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::33:dcff:feb5:c5c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60492) 09/29/26 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:25 31.61 12.37 18.61 0.62 150.48 15437.37 933.51 00:30:25 30.33 1.92 27.36 1.05 314.36 10295.92 2790.07 Average: 30.97 7.15 22.99 0.84 232.42 12866.65 1861.79 00:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:25 17887136 26784384 5503520 16.75 192228 8742796 5662480 16.70 2126952 12167004 704 00:30:25 18361740 30397392 1873868 5.70 231704 11700664 2325836 6.86 3123520 10551628 9988 Average: 18124438 28590888 3688694 11.22 211966 10221730 3994158 11.78 2625236 11359316 5346 00:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:25 lo 284.03 284.03 277.12 277.12 0.00 0.00 0.00 0.00 00:20:25 ens3 61.19 52.95 326.09 13.36 0.00 0.00 0.00 0.00 00:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:25 lo 15.78 15.78 1.79 1.79 0.00 0.00 0.00 0.00 00:30:25 ens3 189.08 210.14 373.72 2775.78 0.00 0.00 0.00 0.00 00:30:25 docker0 102.52 87.66 1387.56 10.99 0.00 0.00 0.00 0.00 Average: lo 149.90 149.90 139.46 139.46 0.00 0.00 0.00 0.00 Average: ens3 125.13 131.54 349.90 1394.57 0.00 0.00 0.00 0.00 Average: docker0 51.26 43.83 693.78 5.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60492) 09/29/26 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:25 CPU %user %nice %system %iowait %steal %idle 00:20:25 all 25.30 0.04 1.40 0.14 0.01 73.11 00:20:25 0 25.82 0.21 1.85 0.41 0.02 71.69 00:20:25 1 26.11 0.00 1.56 0.19 0.02 72.13 00:20:25 2 27.81 0.01 1.45 0.14 0.01 70.58 00:20:25 3 22.68 0.00 1.28 0.02 0.01 76.02 00:20:25 4 24.93 0.00 1.17 0.05 0.01 73.85 00:20:25 5 24.83 0.00 1.53 0.11 0.01 73.52 00:20:25 6 26.58 0.10 1.22 0.16 0.01 71.93 00:20:25 7 23.67 0.00 1.15 0.02 0.01 75.15 00:30:25 all 10.92 0.00 1.13 0.13 0.01 87.82 00:30:25 0 12.18 0.00 1.05 0.24 0.01 86.53 00:30:25 1 12.41 0.00 1.74 0.16 0.01 85.69 00:30:25 2 10.84 0.00 1.40 0.14 0.01 87.61 00:30:25 3 14.38 0.00 1.68 0.12 0.01 83.82 00:30:25 4 12.43 0.00 1.08 0.16 0.00 86.32 00:30:25 5 5.47 0.00 0.61 0.04 0.00 93.87 00:30:25 6 14.67 0.00 1.01 0.05 0.01 84.25 00:30:25 7 4.99 0.00 0.43 0.11 0.00 94.46 Average: all 18.11 0.02 1.26 0.13 0.01 80.47 Average: 0 18.99 0.10 1.45 0.32 0.01 79.12 Average: 1 19.26 0.00 1.65 0.18 0.01 78.91 Average: 2 19.32 0.00 1.43 0.14 0.01 79.10 Average: 3 18.52 0.00 1.48 0.07 0.01 79.92 Average: 4 18.67 0.00 1.12 0.11 0.01 80.09 Average: 5 15.13 0.00 1.07 0.08 0.01 83.72 Average: 6 20.62 0.05 1.12 0.11 0.01 78.09 Average: 7 14.33 0.00 0.79 0.07 0.01 84.80