---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12265 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 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 905 25072 4 6114 30718 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:5d:da:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84375sec preferred_lft 84375sec inet6 fe80::f816:3eff:fe5d:daca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:a4:71:c3:dd:bb 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-12265) 12/10/25 _x86_64_ (8 CPU) 09:34:15 LINUX RESTART (8 CPU) 09:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:05 26.66 0.15 23.46 3.05 5.74 2735.90 13480.08 10:00:06 36.70 0.01 31.85 4.84 0.08 3239.77 15311.03 Average: 31.68 0.08 27.66 3.94 2.91 2987.83 14395.52 09:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:05 25711160 29205508 3102680 9.44 166904 3556900 3098024 9.14 774732 5904804 14720 10:00:06 25077816 29181244 3123296 9.50 205552 4072300 3121240 9.20 924808 6361620 40180 Average: 25394488 29193376 3112988 9.47 186228 3814600 3109632 9.17 849770 6133212 27450 09:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:05 lo 1214.38 1214.38 1155.12 1155.12 0.00 0.00 0.00 0.00 09:50:05 ens3 21.49 18.38 12.34 6.91 0.00 0.00 0.00 0.00 09:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:06 lo 1957.93 1957.93 1863.63 1863.63 0.00 0.00 0.00 0.00 10:00:06 ens3 23.93 20.42 8.88 7.85 0.00 0.00 0.00 0.00 10:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1586.15 1586.15 1509.36 1509.36 0.00 0.00 0.00 0.00 Average: ens3 22.71 19.40 10.61 7.38 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-12265) 12/10/25 _x86_64_ (8 CPU) 09:34:15 LINUX RESTART (8 CPU) 09:40:05 CPU %user %nice %system %iowait %steal %idle 09:50:05 all 35.75 0.00 1.51 0.04 0.07 62.63 09:50:05 0 36.25 0.00 1.56 0.02 0.07 62.11 09:50:05 1 36.48 0.00 1.49 0.05 0.08 61.91 09:50:05 2 40.61 0.00 1.54 0.07 0.08 57.70 09:50:05 3 35.30 0.00 1.45 0.04 0.07 63.14 09:50:05 4 38.44 0.00 1.58 0.03 0.07 59.88 09:50:05 5 34.67 0.00 1.49 0.05 0.07 63.73 09:50:05 6 27.20 0.00 1.59 0.08 0.06 71.06 09:50:05 7 37.05 0.00 1.38 0.03 0.07 61.47 10:00:06 all 39.12 0.00 1.92 0.06 0.08 58.82 10:00:06 0 36.02 0.00 1.62 0.04 0.08 62.24 10:00:06 1 38.75 0.00 2.00 0.06 0.08 59.11 10:00:06 2 40.70 0.00 2.21 0.07 0.08 56.94 10:00:06 3 39.92 0.00 2.07 0.04 0.08 57.90 10:00:06 4 39.60 0.00 1.90 0.02 0.08 58.41 10:00:06 5 39.21 0.00 1.96 0.12 0.08 58.63 10:00:06 6 39.21 0.00 1.81 0.07 0.08 58.83 10:00:06 7 39.55 0.00 1.82 0.05 0.08 58.50 Average: all 37.43 0.00 1.72 0.05 0.07 60.72 Average: 0 36.14 0.00 1.59 0.03 0.07 62.17 Average: 1 37.62 0.00 1.75 0.06 0.08 60.51 Average: 2 40.66 0.00 1.87 0.07 0.08 57.32 Average: 3 37.61 0.00 1.76 0.04 0.08 60.52 Average: 4 39.02 0.00 1.74 0.03 0.07 59.15 Average: 5 36.94 0.00 1.72 0.08 0.07 61.18 Average: 6 33.19 0.00 1.70 0.08 0.07 64.96 Average: 7 38.30 0.00 1.60 0.04 0.08 59.98