---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8578 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 644 8767 4 6577 15002 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:c6:03:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84648sec preferred_lft 84648sec inet6 fe80::f816:3eff:fec6:38d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:08:7b:33:2f:83 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8578) 11/13/25 _x86_64_ (4 CPU) 14:31:40 LINUX RESTART (4 CPU) 14:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:03 23.08 0.01 20.29 2.77 0.16 2121.25 7963.51 15:00:06 27.80 0.12 24.84 2.84 12.11 9162.55 5773.62 Average: 25.45 0.07 22.58 2.81 6.16 5657.39 6863.75 14:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:03 8999196 12869492 3087224 18.86 144244 3836176 3113632 17.87 907328 6066280 30604 15:00:06 9012716 15386552 561668 3.43 172660 6224600 1089648 6.25 1780828 5069776 11536 Average: 9005956 14128022 1824446 11.14 158452 5030388 2101640 12.06 1344078 5568028 21070 14:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:03 lo 1216.37 1216.37 1158.17 1158.17 0.00 0.00 0.00 0.00 14:50:03 ens3 25.75 23.15 19.07 7.29 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 746.15 746.15 2910.94 2910.94 0.00 0.00 0.00 0.00 15:00:06 ens3 41.49 33.64 110.02 33.69 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 980.23 980.23 2038.41 2038.41 0.00 0.00 0.00 0.00 Average: ens3 33.65 28.42 64.75 20.55 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8578) 11/13/25 _x86_64_ (4 CPU) 14:31:40 LINUX RESTART (4 CPU) 14:40:06 CPU %user %nice %system %iowait %steal %idle 14:50:03 all 68.10 0.00 2.32 0.06 0.11 29.41 14:50:03 0 67.77 0.00 1.99 0.09 0.11 30.04 14:50:03 1 68.04 0.00 2.45 0.05 0.11 29.36 14:50:03 2 67.81 0.00 2.46 0.07 0.10 29.56 14:50:03 3 68.78 0.00 2.39 0.05 0.10 28.67 15:00:06 all 40.74 0.00 1.80 3.52 0.08 53.85 15:00:06 0 37.27 0.00 1.79 1.32 0.08 59.54 15:00:06 1 46.26 0.00 1.95 6.81 0.08 44.90 15:00:06 2 39.14 0.00 1.89 5.35 0.08 53.53 15:00:06 3 40.30 0.00 1.58 0.62 0.08 57.42 Average: all 54.35 0.00 2.06 1.80 0.09 41.70 Average: 0 52.43 0.00 1.89 0.71 0.09 44.88 Average: 1 57.09 0.00 2.20 3.45 0.10 37.17 Average: 2 53.40 0.00 2.17 2.73 0.09 41.61 Average: 3 54.47 0.00 1.98 0.33 0.09 43.12