---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3682 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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: 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: 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 11G 67G 15% / 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 692 9853 4 5443 14954 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:13:4e:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84471sec preferred_lft 84471sec inet6 fe80::f816:3eff:fe13:4e35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:11:7e:f1:29:72 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-3682) 01/23/26 _x86_64_ (4 CPU) 20:46:19 LINUX RESTART (4 CPU) 20:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 34.92 2.68 17.63 14.61 151.11 4706.94 239603.64 21:10:08 36.20 0.07 31.88 4.25 1.85 2959.94 17602.33 Average: 35.57 1.37 24.80 9.40 75.98 3827.55 127854.67 20:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9160600 13048328 2906508 17.75 163220 3799252 3129492 17.96 758372 6009828 222796 21:10:08 8032228 12999056 2950780 18.02 179348 4814916 3225064 18.51 1031700 6805460 852196 Average: 8596414 13023692 2928644 17.89 171284 4307084 3177278 18.24 895036 6407644 537496 20:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 392.31 392.31 373.16 373.16 0.00 0.00 0.00 0.00 21:00:01 ens3 94.20 75.86 715.76 16.73 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:08 lo 1796.98 1796.98 1712.39 1712.39 0.00 0.00 0.00 0.00 21:10:08 ens3 65.69 51.62 245.84 15.94 0.00 0.00 0.00 0.00 21:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1099.38 1099.38 1047.29 1047.29 0.00 0.00 0.00 0.00 Average: ens3 79.85 63.66 479.22 16.34 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-3682) 01/23/26 _x86_64_ (4 CPU) 20:46:19 LINUX RESTART (4 CPU) 20:50:02 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 51.57 0.00 1.76 0.10 0.10 46.48 21:00:01 0 51.61 0.00 1.50 0.06 0.10 46.73 21:00:01 1 51.21 0.00 2.24 0.08 0.09 46.39 21:00:01 2 50.96 0.00 1.56 0.18 0.10 47.21 21:00:01 3 52.50 0.00 1.76 0.07 0.10 45.57 21:10:08 all 58.84 0.00 2.61 0.09 0.10 38.37 21:10:08 0 58.04 0.00 2.29 0.05 0.10 39.52 21:10:08 1 58.90 0.00 2.77 0.09 0.09 38.15 21:10:08 2 59.58 0.00 2.89 0.09 0.10 37.33 21:10:08 3 58.82 0.00 2.48 0.11 0.10 38.48 Average: all 55.22 0.00 2.19 0.09 0.10 42.40 Average: 0 54.85 0.00 1.89 0.06 0.10 43.10 Average: 1 55.08 0.00 2.50 0.08 0.09 42.25 Average: 2 55.29 0.00 2.23 0.13 0.10 42.25 Average: 3 55.68 0.00 2.12 0.09 0.10 42.01