---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17154 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 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 756 19033 4 12302 30868 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:b0:43:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84523sec preferred_lft 84523sec inet6 fe80::f816:3eff:feb0:4390/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:1f:f9:94:bb:9d 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::f01f:f9ff:fe94:bb9d/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-17154) 12/29/25 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:16 18.12 0.44 17.25 0.42 16.18 14198.46 534.82 00:30:16 31.16 1.87 28.22 1.07 312.70 11318.04 3109.00 Average: 24.60 1.15 22.70 0.75 163.51 12767.31 1813.81 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:16 19763600 28238832 4052420 12.33 183040 8368212 4237172 12.49 2135784 10343332 56 00:30:16 19087892 31039488 1231644 3.75 221636 11659892 2039120 6.01 3298440 9687928 34328 Average: 19425746 29639160 2642032 8.04 202338 10014052 3138146 9.25 2717112 10015630 17192 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:16 lo 3030.98 3030.98 2893.64 2893.64 0.00 0.00 0.00 0.00 00:20:16 ens3 46.33 38.49 307.10 10.82 0.00 0.00 0.00 0.00 00:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:16 lo 1531.26 1531.26 1451.52 1451.52 0.00 0.00 0.00 0.00 00:30:16 ens3 196.52 206.29 305.70 2727.71 0.00 0.00 0.00 0.00 00:30:16 docker0 89.50 87.50 1358.90 71.69 0.00 0.00 0.00 0.00 Average: lo 2285.84 2285.84 2177.12 2177.12 0.00 0.00 0.00 0.00 Average: ens3 120.96 121.86 306.41 1360.72 0.00 0.00 0.00 0.00 Average: docker0 44.47 43.47 675.17 35.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17154) 12/29/25 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:16 all 27.41 0.00 1.72 0.16 0.06 70.67 00:20:16 0 25.93 0.00 1.09 0.03 0.06 72.89 00:20:16 1 25.65 0.00 1.54 0.02 0.06 72.73 00:20:16 2 26.27 0.00 1.49 0.45 0.06 71.73 00:20:16 3 43.20 0.00 3.45 0.04 0.06 53.25 00:20:16 4 26.35 0.00 2.55 0.10 0.05 70.95 00:20:16 5 23.22 0.00 1.44 0.11 0.05 75.17 00:20:16 6 28.06 0.00 1.14 0.29 0.05 70.46 00:20:16 7 20.64 0.00 1.03 0.21 0.06 78.07 00:30:16 all 13.21 0.00 1.38 0.18 0.05 85.17 00:30:16 0 11.70 0.00 2.18 0.31 0.05 85.76 00:30:16 1 9.89 0.00 1.04 0.03 0.04 88.99 00:30:16 2 14.84 0.00 0.80 0.24 0.05 84.08 00:30:16 3 14.05 0.00 1.80 0.23 0.05 83.87 00:30:16 4 12.32 0.00 1.08 0.14 0.04 86.43 00:30:16 5 13.35 0.00 0.95 0.23 0.05 85.42 00:30:16 6 13.10 0.00 1.62 0.17 0.04 85.07 00:30:16 7 16.47 0.00 1.61 0.09 0.05 81.78 Average: all 20.35 0.00 1.55 0.17 0.05 77.88 Average: 0 18.86 0.00 1.63 0.17 0.06 79.28 Average: 1 17.81 0.00 1.29 0.02 0.05 80.82 Average: 2 20.59 0.00 1.15 0.34 0.05 77.87 Average: 3 28.70 0.00 2.63 0.14 0.06 68.48 Average: 4 19.36 0.00 1.82 0.12 0.04 78.65 Average: 5 18.31 0.00 1.20 0.17 0.05 80.27 Average: 6 20.63 0.00 1.38 0.23 0.04 77.72 Average: 7 18.56 0.00 1.32 0.15 0.05 79.91