---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16611 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: 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 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 786 19061 4 12244 30837 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:c1:5c:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84506sec preferred_lft 84506sec inet6 fe80::f816:3eff:fec1:5c28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:95:5c:6f:96:f1 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::2095:5cff:fe6f:96f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16611) 12/27/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 18.23 0.45 17.38 0.40 16.46 14605.90 1023.40 00:30:10 30.86 1.84 27.97 1.06 307.43 11129.00 2236.39 Average: 24.65 1.15 22.76 0.73 164.20 12840.47 1639.31 00:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20131612 28546680 3745616 11.40 180956 8311900 3666844 10.81 2143452 9947168 48 00:30:10 19708708 31563336 709112 2.16 219936 11568724 1312484 3.87 3295576 9026736 112 Average: 19920160 30055008 2227364 6.78 200446 9940312 2489664 7.34 2719514 9486952 80 00:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2716.67 2716.67 2593.34 2593.34 0.00 0.00 0.00 0.00 00:20:01 ens3 52.68 43.39 317.22 12.21 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 00:30:10 lo 1872.92 1872.92 1778.14 1778.14 0.00 0.00 0.00 0.00 00:30:10 ens3 180.64 194.19 243.20 2682.29 0.00 0.00 0.00 0.00 00:30:10 docker0 89.46 85.77 1337.97 70.73 0.00 0.00 0.00 0.00 Average: lo 2288.25 2288.25 2179.41 2179.41 0.00 0.00 0.00 0.00 Average: ens3 117.65 119.96 279.64 1367.97 0.00 0.00 0.00 0.00 Average: docker0 45.43 43.55 679.36 35.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16611) 12/27/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:10 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.01 0.00 1.70 0.13 0.08 71.07 00:20:01 0 25.43 0.00 2.59 0.29 0.08 71.61 00:20:01 1 27.11 0.00 1.56 0.23 0.07 71.03 00:20:01 2 34.36 0.00 2.91 0.07 0.08 62.57 00:20:01 3 20.55 0.00 0.98 0.20 0.07 78.20 00:20:01 4 27.09 0.00 1.22 0.01 0.08 71.59 00:20:01 5 24.99 0.00 1.26 0.02 0.07 73.66 00:20:01 6 20.34 0.00 1.60 0.15 0.06 77.85 00:20:01 7 36.24 0.00 1.52 0.10 0.09 62.05 00:30:10 all 11.78 0.00 1.39 0.16 0.05 86.62 00:30:10 0 9.20 0.00 2.28 0.18 0.04 88.30 00:30:10 1 16.74 0.00 2.01 0.29 0.05 80.90 00:30:10 2 14.26 0.00 0.77 0.02 0.06 84.90 00:30:10 3 12.60 0.00 1.56 0.08 0.04 85.71 00:30:10 4 8.41 0.00 1.37 0.13 0.05 90.04 00:30:10 5 8.23 0.00 1.08 0.28 0.05 90.36 00:30:10 6 10.15 0.00 1.15 0.20 0.04 88.46 00:30:10 7 14.66 0.00 0.87 0.13 0.05 84.28 Average: all 19.27 0.00 1.54 0.15 0.06 78.98 Average: 0 17.18 0.00 2.43 0.23 0.06 80.10 Average: 1 21.85 0.00 1.79 0.26 0.06 76.04 Average: 2 24.15 0.00 1.82 0.05 0.07 73.92 Average: 3 16.51 0.00 1.28 0.14 0.06 82.02 Average: 4 17.59 0.00 1.30 0.07 0.06 80.97 Average: 5 16.47 0.00 1.17 0.15 0.06 82.15 Average: 6 15.16 0.00 1.37 0.17 0.05 83.25 Average: 7 25.27 0.00 1.19 0.11 0.07 73.36