---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3701 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 918 24994 4 6178 30706 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:33:94:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:fe33:94ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:5e:1f:00:13:91 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-3701) 12/04/25 _x86_64_ (8 CPU) 18:07:26 LINUX RESTART (8 CPU) 18:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:15 33.22 1.04 28.55 3.63 428.16 4254.94 14268.87 18:30:14 35.19 0.02 30.47 4.70 0.36 2723.00 14720.40 Average: 34.20 0.53 29.51 4.16 214.59 3490.14 14494.29 18:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:15 25280716 28931508 3378028 10.28 160568 3721168 3391080 10.00 846928 6288572 180756 18:30:14 25336208 29352768 2952908 8.99 195488 4009116 2950180 8.70 957340 6078144 105132 Average: 25308462 29142138 3165468 9.63 178028 3865142 3170630 9.35 902134 6183358 142944 18:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:15 lo 1452.67 1452.67 1381.97 1381.97 0.00 0.00 0.00 0.00 18:20:15 ens3 49.33 38.01 409.00 9.50 0.00 0.00 0.00 0.00 18:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:14 lo 1879.74 1879.74 1789.70 1789.70 0.00 0.00 0.00 0.00 18:30:14 ens3 24.57 19.54 9.55 6.56 0.00 0.00 0.00 0.00 18:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1665.88 1665.88 1585.52 1585.52 0.00 0.00 0.00 0.00 Average: ens3 36.97 28.79 209.58 8.03 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-3701) 12/04/25 _x86_64_ (8 CPU) 18:07:26 LINUX RESTART (8 CPU) 18:10:15 CPU %user %nice %system %iowait %steal %idle 18:20:15 all 40.41 0.00 1.75 0.16 0.08 57.60 18:20:15 0 39.76 0.00 1.64 0.10 0.08 58.42 18:20:15 1 44.57 0.00 1.83 0.15 0.09 53.36 18:20:15 2 47.30 0.00 2.00 0.12 0.09 50.49 18:20:15 3 39.98 0.00 1.70 0.23 0.08 58.01 18:20:15 4 40.33 0.00 1.81 0.23 0.08 57.54 18:20:15 5 41.43 0.00 1.79 0.12 0.08 56.58 18:20:15 6 36.99 0.00 1.67 0.07 0.07 61.19 18:20:15 7 32.90 0.00 1.55 0.27 0.07 65.21 18:30:14 all 36.94 0.00 1.75 0.17 0.08 61.06 18:30:14 0 34.88 0.00 1.88 0.10 0.08 63.06 18:30:14 1 38.94 0.00 1.87 0.13 0.08 58.98 18:30:14 2 37.55 0.00 1.73 0.09 0.08 60.54 18:30:14 3 38.30 0.00 1.90 0.34 0.08 59.38 18:30:14 4 40.64 0.00 1.88 0.11 0.08 57.29 18:30:14 5 35.72 0.00 1.56 0.11 0.08 62.53 18:30:14 6 34.45 0.00 1.60 0.27 0.07 63.61 18:30:14 7 35.02 0.00 1.61 0.23 0.07 63.08 Average: all 38.67 0.00 1.75 0.17 0.08 59.33 Average: 0 37.33 0.00 1.76 0.10 0.08 60.73 Average: 1 41.76 0.00 1.85 0.14 0.08 56.16 Average: 2 42.44 0.00 1.87 0.11 0.09 55.51 Average: 3 39.14 0.00 1.80 0.28 0.08 58.69 Average: 4 40.49 0.00 1.84 0.17 0.08 57.42 Average: 5 38.57 0.00 1.68 0.11 0.08 59.56 Average: 6 35.73 0.00 1.63 0.17 0.07 62.40 Average: 7 33.96 0.00 1.58 0.25 0.07 64.15