---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10079 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 12G 144G 8% / 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 913 25013 4 6165 30711 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:fc:d9:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84458sec preferred_lft 84458sec inet6 fe80::f816:3eff:fefc:d97b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:a1:8c:85:49:ce 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-10079) 12/05/25 _x86_64_ (8 CPU) 16:34:55 LINUX RESTART (8 CPU) 16:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:14 29.11 0.32 25.38 3.41 29.79 3474.67 12958.32 17:00:14 38.83 0.01 33.90 4.92 0.08 3227.59 18315.68 Average: 33.92 0.16 29.60 4.16 15.08 3352.32 15611.11 16:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:14 25200772 28751588 3558080 10.83 161992 3621056 3584020 10.57 836432 6379732 64 17:00:14 25026996 29196720 3107628 9.46 206068 4139036 3094448 9.13 991996 6339764 34176 Average: 25113884 28974154 3332854 10.14 184030 3880046 3339234 9.85 914214 6359748 17120 16:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:14 lo 1321.94 1321.94 1257.82 1257.82 0.00 0.00 0.00 0.00 16:50:14 ens3 23.83 20.47 12.85 7.18 0.00 0.00 0.00 0.00 16:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:14 lo 2149.11 2149.11 2046.36 2046.36 0.00 0.00 0.00 0.00 17:00:14 ens3 29.25 23.11 8.88 7.95 0.00 0.00 0.00 0.00 17:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1731.53 1731.53 1648.28 1648.28 0.00 0.00 0.00 0.00 Average: ens3 26.51 21.78 10.88 7.56 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-10079) 12/05/25 _x86_64_ (8 CPU) 16:34:55 LINUX RESTART (8 CPU) 16:40:02 CPU %user %nice %system %iowait %steal %idle 16:50:14 all 35.46 0.00 1.51 0.19 0.07 62.77 16:50:14 0 32.29 0.00 1.36 0.13 0.07 66.15 16:50:14 1 37.35 0.00 1.50 0.09 0.07 61.00 16:50:14 2 37.35 0.00 1.65 0.11 0.07 60.81 16:50:14 3 37.68 0.00 1.59 0.30 0.07 60.36 16:50:14 4 35.48 0.00 1.39 0.13 0.07 62.93 16:50:14 5 34.49 0.00 1.60 0.29 0.07 63.55 16:50:14 6 34.45 0.00 1.64 0.29 0.07 63.55 16:50:14 7 34.59 0.00 1.36 0.15 0.07 63.83 17:00:14 all 38.86 0.00 1.90 0.16 0.08 59.01 17:00:14 0 39.15 0.00 1.91 0.11 0.08 58.75 17:00:14 1 37.61 0.00 2.08 0.08 0.08 60.15 17:00:14 2 41.48 0.00 2.02 0.08 0.08 56.34 17:00:14 3 42.23 0.00 2.00 0.18 0.08 55.51 17:00:14 4 35.97 0.00 1.64 0.10 0.08 62.21 17:00:14 5 40.16 0.00 1.88 0.17 0.08 57.70 17:00:14 6 38.71 0.00 1.79 0.18 0.08 59.23 17:00:14 7 35.55 0.00 1.83 0.35 0.08 62.19 Average: all 37.14 0.00 1.70 0.17 0.08 60.91 Average: 0 35.68 0.00 1.64 0.12 0.08 62.48 Average: 1 37.48 0.00 1.79 0.08 0.08 60.58 Average: 2 39.40 0.00 1.83 0.09 0.08 58.60 Average: 3 39.93 0.00 1.80 0.24 0.08 57.96 Average: 4 35.72 0.00 1.52 0.11 0.07 62.57 Average: 5 37.29 0.00 1.74 0.23 0.07 60.66 Average: 6 36.56 0.00 1.71 0.24 0.08 61.41 Average: 7 35.06 0.00 1.60 0.25 0.07 63.02