---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15433 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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: 5599.99 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 18G 138G 11% / 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 766 19214 4 12110 30858 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:46:05:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84493sec preferred_lft 84493sec inet6 fe80::f816:3eff:fe46:56b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:e3:3f:ae:8f:98 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::d0e3:3fff:feae:8f98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15433) 12/21/25 _x86_64_ (8 CPU) 00:24:05 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 11.04 0.07 10.51 0.46 3.22 5076.09 1177.73 00:50:01 38.95 2.19 35.78 0.98 326.92 20944.97 2057.34 Average: 24.90 1.12 23.06 0.72 163.94 12955.33 1614.47 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 22088468 29020220 3277252 9.97 166232 6899564 3815648 11.25 1885120 8335244 1571404 00:50:01 19917512 31630548 643528 1.96 219556 11431432 1430600 4.22 3221184 8922608 76 Average: 21002990 30325384 1960390 5.97 192894 9165498 2623124 7.74 2553152 8628926 785740 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 00:40:05 ens3 52.04 42.24 231.78 12.34 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 00:50:01 lo 4589.37 4589.37 4382.54 4382.54 0.00 0.00 0.00 0.00 00:50:01 ens3 119.05 100.43 339.24 1214.37 0.00 0.00 0.00 0.00 00:50:01 docker0 69.59 72.52 1204.61 68.09 0.00 0.00 0.00 0.00 00:50:01 veth8c9ae72 67.44 69.91 1205.40 6.80 0.00 0.00 0.00 0.10 Average: lo 2279.59 2279.59 2176.11 2176.11 0.00 0.00 0.00 0.00 Average: ens3 85.31 71.13 285.14 609.17 0.00 0.00 0.00 0.00 Average: docker0 34.56 36.01 598.11 33.81 0.00 0.00 0.00 0.00 Average: veth8c9ae72 33.48 34.71 598.51 3.38 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15433) 12/21/25 _x86_64_ (8 CPU) 00:24:05 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 34.47 0.00 1.33 0.05 0.07 64.08 00:40:05 0 33.26 0.00 1.58 0.02 0.07 65.07 00:40:05 1 30.40 0.00 1.31 0.05 0.07 68.18 00:40:05 2 33.67 0.00 1.19 0.05 0.06 65.03 00:40:05 3 37.37 0.00 1.34 0.01 0.07 61.20 00:40:05 4 36.66 0.00 1.59 0.01 0.07 61.67 00:40:05 5 32.02 0.00 1.13 0.12 0.06 66.67 00:40:05 6 30.48 0.00 1.12 0.10 0.07 68.23 00:40:05 7 41.94 0.00 1.38 0.02 0.07 56.59 00:50:01 all 13.47 0.00 1.84 0.18 0.04 84.47 00:50:01 0 8.81 0.00 0.80 0.21 0.05 90.14 00:50:01 1 8.77 0.00 0.86 0.31 0.04 90.03 00:50:01 2 17.30 0.00 4.10 0.14 0.04 78.42 00:50:01 3 8.62 0.00 0.73 0.37 0.04 90.24 00:50:01 4 12.06 0.00 0.85 0.18 0.05 86.87 00:50:01 5 32.87 0.00 5.11 0.13 0.05 61.83 00:50:01 6 11.23 0.00 1.40 0.07 0.04 87.26 00:50:01 7 8.32 0.00 0.88 0.04 0.04 90.72 Average: all 24.05 0.00 1.58 0.11 0.06 74.20 Average: 0 21.11 0.00 1.19 0.11 0.06 77.53 Average: 1 19.66 0.00 1.08 0.18 0.06 79.03 Average: 2 25.56 0.00 2.63 0.09 0.05 71.66 Average: 3 23.07 0.00 1.04 0.19 0.06 75.64 Average: 4 24.44 0.00 1.22 0.09 0.06 74.19 Average: 5 32.44 0.00 3.10 0.13 0.06 64.27 Average: 6 20.92 0.00 1.26 0.08 0.06 77.68 Average: 7 25.23 0.00 1.13 0.03 0.05 73.56