---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16918 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 765 19015 4 12311 30859 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:16:6c:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84486sec preferred_lft 84486sec inet6 fe80::f816:3eff:fe16:6c54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:0d:a5:e1:6d:e3 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::ac0d:a5ff:fee1:6de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16918) 12/28/25 _x86_64_ (8 CPU) 00:00:33 LINUX RESTART (8 CPU) 00:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 20.80 0.45 19.94 0.41 16.86 14654.78 439.90 00:30:11 37.15 1.84 34.24 1.07 308.31 11151.34 14707.98 Average: 29.10 1.15 27.20 0.74 164.78 12876.63 7681.56 00:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20065100 28549520 3741088 11.38 182820 8377856 3890464 11.47 2145392 10034280 300 00:30:11 19679764 31603536 668132 2.03 220664 11634612 1307624 3.86 3294052 9069432 84 Average: 19872432 30076528 2204610 6.71 201742 10006234 2599044 7.66 2719722 9551856 192 00:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1908.53 1908.53 1821.57 1821.57 0.00 0.00 0.00 0.00 00:20:01 ens3 46.78 38.87 315.77 11.43 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:11 lo 2435.27 2435.27 2318.18 2318.18 0.00 0.00 0.00 0.00 00:30:11 ens3 184.48 176.43 239.73 2616.94 0.00 0.00 0.00 0.00 00:30:11 docker0 84.36 97.25 1337.00 71.55 0.00 0.00 0.00 0.00 Average: lo 2175.88 2175.88 2073.62 2073.62 0.00 0.00 0.00 0.00 Average: ens3 116.67 108.69 277.17 1333.84 0.00 0.00 0.00 0.00 Average: docker0 42.81 49.36 678.59 36.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16918) 12/28/25 _x86_64_ (8 CPU) 00:00:33 LINUX RESTART (8 CPU) 00:10:09 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.01 0.00 1.67 0.15 0.07 69.09 00:20:01 0 24.04 0.00 0.97 0.43 0.07 74.49 00:20:01 1 31.83 0.00 2.86 0.03 0.07 65.21 00:20:01 2 30.45 0.00 1.54 0.20 0.08 67.73 00:20:01 3 27.47 0.00 1.20 0.00 0.07 71.26 00:20:01 4 30.61 0.00 1.41 0.09 0.08 67.81 00:20:01 5 24.12 0.00 1.36 0.20 0.07 74.25 00:20:01 6 33.75 0.00 1.14 0.03 0.08 65.00 00:20:01 7 29.83 0.00 2.86 0.24 0.07 66.99 00:30:11 all 11.42 0.00 1.51 0.23 0.06 86.78 00:30:11 0 16.09 0.00 2.44 0.02 0.06 81.39 00:30:11 1 19.89 0.00 3.34 0.26 0.07 76.44 00:30:11 2 10.57 0.00 0.75 0.42 0.06 88.20 00:30:11 3 12.07 0.00 0.91 0.24 0.05 86.72 00:30:11 4 9.50 0.00 1.17 0.12 0.06 89.14 00:30:11 5 5.45 0.00 0.54 0.12 0.04 93.85 00:30:11 6 8.91 0.00 0.61 0.13 0.06 90.29 00:30:11 7 8.97 0.00 2.33 0.55 0.06 88.10 Average: all 20.08 0.00 1.59 0.19 0.07 78.08 Average: 0 20.00 0.00 1.72 0.22 0.07 77.99 Average: 1 25.77 0.00 3.10 0.15 0.07 70.91 Average: 2 20.34 0.00 1.14 0.31 0.07 78.13 Average: 3 19.65 0.00 1.05 0.13 0.06 79.12 Average: 4 19.89 0.00 1.29 0.11 0.07 78.65 Average: 5 14.63 0.00 0.94 0.16 0.06 84.21 Average: 6 21.13 0.00 0.87 0.08 0.07 77.85 Average: 7 19.24 0.00 2.59 0.40 0.07 77.71