---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14664 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:fb:66:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84541sec preferred_lft 84541sec inet6 fe80::f816:3eff:fefb:66f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:12:4e:7b:50:80 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::4812:4eff:fe7b:5080/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14664) 12/18/25 _x86_64_ (8 CPU) 00:00:46 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:32 17.69 0.42 16.87 0.40 15.53 13777.04 2776.55 00:30:05 32.83 1.90 29.82 1.11 323.50 11833.21 2119.00 Average: 24.90 1.13 23.04 0.74 162.14 12851.69 2463.53 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:32 20228644 28704720 3586516 10.91 182732 8369340 3761452 11.09 2135408 9863372 48 00:30:05 19773520 31688064 583664 1.78 221412 11624960 1195928 3.53 3289112 8976756 212 Average: 20001082 30196392 2085090 6.34 202072 9997150 2478690 7.31 2712260 9420064 130 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:32 lo 2870.70 2870.70 2740.57 2740.57 0.00 0.00 0.00 0.00 00:20:32 ens3 46.30 37.40 296.02 10.53 0.00 0.00 0.00 0.00 00:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 1524.13 1524.13 1444.24 1444.24 0.00 0.00 0.00 0.00 00:30:05 ens3 194.21 203.92 260.49 2854.17 0.00 0.00 0.00 0.00 00:30:05 docker0 92.08 90.74 1422.16 75.35 0.00 0.00 0.00 0.00 Average: lo 2229.67 2229.67 2123.46 2123.46 0.00 0.00 0.00 0.00 Average: ens3 116.71 116.67 279.11 1364.23 0.00 0.00 0.00 0.00 Average: docker0 43.83 43.20 677.01 35.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14664) 12/18/25 _x86_64_ (8 CPU) 00:00:46 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:32 all 27.17 0.00 1.74 0.13 0.06 70.90 00:20:32 0 23.09 0.00 1.85 0.12 0.07 74.87 00:20:32 1 32.95 0.00 2.64 0.43 0.07 63.92 00:20:32 2 30.70 0.00 3.26 0.15 0.06 65.83 00:20:32 3 21.53 0.00 1.20 0.19 0.06 77.02 00:20:32 4 28.32 0.00 1.36 0.01 0.06 70.24 00:20:32 5 29.44 0.00 1.17 0.08 0.06 69.24 00:20:32 6 30.46 0.00 1.42 0.03 0.06 68.03 00:20:32 7 20.88 0.00 1.03 0.07 0.06 77.97 00:30:05 all 12.31 0.00 1.33 0.17 0.05 86.15 00:30:05 0 8.18 0.00 2.07 0.32 0.05 89.38 00:30:05 1 23.42 0.00 2.96 0.36 0.06 73.20 00:30:05 2 16.57 0.00 1.53 0.36 0.05 81.50 00:30:05 3 11.29 0.00 1.17 0.11 0.04 87.39 00:30:05 4 14.54 0.00 1.05 0.13 0.05 84.22 00:30:05 5 11.50 0.00 0.76 0.02 0.04 87.68 00:30:05 6 8.41 0.00 0.61 0.04 0.04 90.90 00:30:05 7 4.59 0.00 0.46 0.02 0.05 94.88 Average: all 20.09 0.00 1.54 0.15 0.05 78.16 Average: 0 16.00 0.00 1.95 0.22 0.06 81.78 Average: 1 28.41 0.00 2.79 0.40 0.06 68.34 Average: 2 23.96 0.00 2.43 0.25 0.06 73.31 Average: 3 16.66 0.00 1.19 0.15 0.05 81.96 Average: 4 21.75 0.00 1.22 0.07 0.06 76.91 Average: 5 20.90 0.00 0.98 0.05 0.05 78.02 Average: 6 19.96 0.00 1.04 0.03 0.05 78.92 Average: 7 13.13 0.00 0.76 0.04 0.05 86.01