---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14621 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 11G 145G 7% / 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 681 28056 4 3354 30947 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:ba:96:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84775sec preferred_lft 84775sec inet6 fe80::f816:3eff:feba:9635/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:b5:d2:70:94:b2 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14621) 08/23/26 _x86_64_ (8 CPU) 18:35:43 LINUX RESTART (8 CPU) 18:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:17 2.38 0.71 1.60 0.06 17.88 28.96 673.19 19:00:00 34.11 1.36 32.24 0.51 101.66 984.73 212.07 Average: 18.02 1.03 16.71 0.28 59.18 500.12 445.87 18:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:17 30096100 31774152 606868 1.85 62780 1947280 1524552 4.50 184952 2282864 228 19:00:00 29347420 31583700 761264 2.32 99676 2437780 1543920 4.55 250932 2895144 363172 Average: 29721760 31678926 684066 2.08 81228 2192530 1534236 4.52 217942 2589004 181700 18:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:17 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:17 ens3 0.41 0.26 0.17 0.28 0.00 0.00 0.00 0.00 18:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 19:00:00 ens3 23.73 13.65 195.09 4.43 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 11.91 6.86 96.26 2.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14621) 08/23/26 _x86_64_ (8 CPU) 18:35:43 LINUX RESTART (8 CPU) 18:40:17 CPU %user %nice %system %iowait %steal %idle 18:50:17 all 0.04 0.00 0.02 0.01 0.01 99.91 18:50:17 0 0.01 0.00 0.01 0.00 0.01 99.97 18:50:17 1 0.21 0.00 0.04 0.00 0.03 99.71 18:50:17 2 0.02 0.00 0.01 0.01 0.01 99.95 18:50:17 3 0.02 0.02 0.02 0.02 0.01 99.92 18:50:17 4 0.03 0.00 0.01 0.04 0.02 99.90 18:50:17 5 0.03 0.00 0.03 0.01 0.02 99.92 18:50:17 6 0.02 0.00 0.01 0.00 0.01 99.96 18:50:17 7 0.01 0.00 0.01 0.00 0.00 99.97 19:00:00 all 1.09 0.00 0.14 0.12 0.01 98.64 19:00:00 0 0.37 0.00 0.04 0.00 0.01 99.58 19:00:00 1 1.22 0.00 0.16 0.02 0.01 98.58 19:00:00 2 1.09 0.00 0.13 0.01 0.01 98.76 19:00:00 3 0.27 0.00 0.03 0.00 0.01 99.69 19:00:00 4 0.11 0.00 0.09 0.47 0.03 99.29 19:00:00 5 1.37 0.00 0.18 0.05 0.02 98.38 19:00:00 6 3.32 0.00 0.26 0.04 0.01 96.37 19:00:00 7 0.98 0.00 0.22 0.34 0.01 98.45 Average: all 0.56 0.00 0.08 0.06 0.01 99.28 Average: 0 0.19 0.00 0.03 0.00 0.01 99.78 Average: 1 0.71 0.00 0.10 0.01 0.02 99.15 Average: 2 0.55 0.00 0.07 0.01 0.01 99.36 Average: 3 0.14 0.01 0.02 0.01 0.01 99.80 Average: 4 0.07 0.00 0.05 0.25 0.02 99.60 Average: 5 0.69 0.00 0.10 0.03 0.02 99.16 Average: 6 1.65 0.00 0.13 0.02 0.01 98.19 Average: 7 0.49 0.00 0.11 0.17 0.00 99.22