---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14264 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 656 9033 4 6298 14989 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:34:c2:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84686sec preferred_lft 84686sec inet6 fe80::f816:3eff:fe34:c2b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:30:a1:f5:32:02 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-4c-4g-14264) 12/16/25 _x86_64_ (4 CPU) 10:38:05 LINUX RESTART (4 CPU) 10:40:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 33.39 3.36 26.88 3.15 388.52 4011.66 6910.97 11:00:10 35.46 0.03 31.62 3.81 0.47 2826.68 23035.63 Average: 34.46 1.64 29.33 3.49 187.91 3399.05 15247.09 10:40:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 9950516 13274012 2686112 16.41 131268 3332524 2856596 16.40 712664 5334056 5620 11:00:10 8653680 12779916 3175268 19.39 154784 4062552 3146232 18.06 864068 6412028 303304 Average: 9302098 13026964 2930690 17.90 143026 3697538 3001414 17.23 788366 5873042 154462 10:40:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 1484.68 1484.68 1407.47 1407.47 0.00 0.00 0.00 0.00 10:50:01 ens3 108.76 82.89 865.86 20.39 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 1555.79 1555.79 1481.70 1481.70 0.00 0.00 0.00 0.00 11:00:10 ens3 53.37 38.63 136.32 14.18 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1521.44 1521.44 1445.85 1445.85 0.00 0.00 0.00 0.00 Average: ens3 80.13 60.01 488.70 17.18 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-4c-4g-14264) 12/16/25 _x86_64_ (4 CPU) 10:38:05 LINUX RESTART (4 CPU) 10:40:31 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 62.41 0.00 2.55 0.13 0.10 34.81 10:50:01 0 61.96 0.00 2.28 0.08 0.10 35.58 10:50:01 1 62.88 0.00 2.49 0.24 0.10 34.29 10:50:01 2 63.10 0.00 2.82 0.12 0.11 33.84 10:50:01 3 61.71 0.00 2.60 0.06 0.09 35.53 11:00:10 all 63.52 0.00 2.66 0.11 0.10 33.61 11:00:10 0 63.24 0.00 2.20 0.10 0.09 34.37 11:00:10 1 60.95 0.00 2.78 0.18 0.10 36.00 11:00:10 2 66.01 0.00 2.88 0.07 0.10 30.94 11:00:10 3 63.90 0.00 2.77 0.09 0.09 33.15 Average: all 62.99 0.00 2.60 0.12 0.10 34.19 Average: 0 62.62 0.00 2.24 0.09 0.10 34.95 Average: 1 61.88 0.00 2.64 0.21 0.10 35.17 Average: 2 64.60 0.00 2.85 0.10 0.11 32.34 Average: 3 62.84 0.00 2.69 0.08 0.09 34.30