---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10787 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 11G 145G 7% / 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 737 26289 4 5065 30887 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:28:77:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84509sec preferred_lft 84509sec inet6 fe80::f816:3eff:fe28:77ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:e3:62:ce:75:6f 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10787) 12/05/25 _x86_64_ (8 CPU) 17:25:31 LINUX RESTART (8 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:17 6.78 0.55 5.71 0.52 592.68 890.53 16773.52 17:50:07 40.96 3.55 36.49 0.92 221.23 4619.62 1264.84 Average: 23.51 2.02 20.77 0.72 410.92 2715.24 9184.86 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:17 29860296 31879472 499844 1.52 66384 2287292 1499028 4.42 394264 2316120 180 17:50:07 26679688 30053376 2257532 6.87 169452 3444340 2434508 7.18 709616 5041112 97864 Average: 28269992 30966424 1378688 4.20 117918 2865816 1966768 5.80 551940 3678616 49022 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:17 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 17:40:17 ens3 15.22 8.85 266.32 0.68 0.00 0.00 0.00 0.00 17:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:07 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 17:50:07 ens3 101.73 78.48 686.92 18.18 0.00 0.00 0.00 0.00 17:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 57.55 42.93 472.12 9.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10787) 12/05/25 _x86_64_ (8 CPU) 17:25:31 LINUX RESTART (8 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:40:17 all 0.25 0.00 0.08 0.11 0.01 99.54 17:40:17 0 0.36 0.00 0.07 0.04 0.00 99.52 17:40:17 1 0.50 0.00 0.09 0.06 0.03 99.31 17:40:17 2 0.10 0.00 0.09 0.07 0.01 99.73 17:40:17 3 0.20 0.00 0.10 0.06 0.00 99.63 17:40:17 4 0.22 0.00 0.06 0.02 0.01 99.70 17:40:17 5 0.19 0.00 0.09 0.12 0.01 99.60 17:40:17 6 0.23 0.00 0.09 0.12 0.01 99.55 17:40:17 7 0.18 0.00 0.08 0.42 0.01 99.31 17:50:07 all 14.01 0.00 0.56 0.14 0.04 85.25 17:50:07 0 17.01 0.00 0.54 0.07 0.04 82.34 17:50:07 1 12.51 0.00 0.50 0.02 0.04 86.93 17:50:07 2 13.57 0.00 0.70 0.36 0.04 85.32 17:50:07 3 14.48 0.00 0.51 0.07 0.03 84.91 17:50:07 4 13.94 0.00 0.53 0.05 0.05 85.42 17:50:07 5 11.35 0.00 0.42 0.36 0.03 87.84 17:50:07 6 14.26 0.00 0.61 0.04 0.04 85.05 17:50:07 7 14.96 0.00 0.69 0.11 0.03 84.20 Average: all 6.98 0.00 0.32 0.12 0.02 92.56 Average: 0 8.51 0.00 0.30 0.06 0.02 91.12 Average: 1 6.37 0.00 0.29 0.04 0.03 93.26 Average: 2 6.69 0.00 0.39 0.21 0.03 92.69 Average: 3 7.19 0.00 0.30 0.07 0.02 92.43 Average: 4 6.93 0.00 0.29 0.03 0.03 92.72 Average: 5 5.65 0.00 0.25 0.23 0.02 93.85 Average: 6 7.10 0.00 0.34 0.08 0.02 92.46 Average: 7 7.41 0.00 0.38 0.27 0.02 91.92