---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2104 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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: 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: 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 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 Tsx async abort: 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 11G 145G 7% / 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 679 28107 4 3305 30959 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:d5:8e:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.1/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84763sec preferred_lft 84763sec inet6 fe80::f816:3eff:fed5:8e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:b3:8e:57:55:3a 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2104) 12/29/25 _x86_64_ (8 CPU) 18:35:29 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:12 3.89 0.57 3.12 0.20 399.94 386.48 2535.15 19:00:12 39.15 2.64 35.68 0.83 136.49 1469.49 1015.12 Average: 21.36 1.59 19.25 0.52 269.41 923.09 1782.01 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:12 29991704 31760268 623948 1.90 61416 2044176 1522944 4.49 316300 2270500 40 19:00:12 28873560 31235996 1110652 3.38 103984 2563576 1666848 4.92 409940 3234292 253652 Average: 29432632 31498132 867300 2.64 82700 2303876 1594896 4.70 363120 2752396 126846 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:12 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:12 ens3 5.59 3.41 125.87 0.99 0.00 0.00 0.00 0.00 18:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:12 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:12 ens3 40.41 27.18 326.71 7.60 0.00 0.00 0.00 0.00 19:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.84 15.19 225.38 4.27 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2104) 12/29/25 _x86_64_ (8 CPU) 18:35:29 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:12 all 0.25 0.00 0.07 0.03 0.01 99.64 18:50:12 0 0.15 0.00 0.07 0.00 0.01 99.76 18:50:12 1 0.23 0.00 0.06 0.13 0.01 99.58 18:50:12 2 0.16 0.00 0.05 0.00 0.00 99.78 18:50:12 3 0.16 0.00 0.05 0.00 0.01 99.79 18:50:12 4 0.12 0.00 0.09 0.04 0.01 99.76 18:50:12 5 0.13 0.00 0.08 0.01 0.01 99.77 18:50:12 6 0.89 0.00 0.05 0.02 0.01 99.04 18:50:12 7 0.20 0.00 0.09 0.03 0.02 99.66 19:00:12 all 1.84 0.00 0.19 0.13 0.01 97.82 19:00:12 0 0.94 0.00 0.16 0.02 0.02 98.86 19:00:12 1 1.26 0.00 0.15 0.46 0.01 98.11 19:00:12 2 1.14 0.00 0.09 0.01 0.01 98.76 19:00:12 3 1.12 0.00 0.13 0.03 0.01 98.71 19:00:12 4 1.06 0.00 0.06 0.02 0.01 98.86 19:00:12 5 3.97 0.00 0.38 0.11 0.02 95.53 19:00:12 6 1.37 0.00 0.13 0.01 0.01 98.48 19:00:12 7 3.85 0.00 0.45 0.43 0.01 95.27 Average: all 1.04 0.00 0.13 0.08 0.01 98.74 Average: 0 0.54 0.00 0.11 0.01 0.02 99.32 Average: 1 0.74 0.00 0.10 0.29 0.01 98.85 Average: 2 0.65 0.00 0.07 0.00 0.00 99.27 Average: 3 0.63 0.00 0.09 0.01 0.01 99.25 Average: 4 0.58 0.00 0.07 0.03 0.01 99.31 Average: 5 2.03 0.00 0.22 0.06 0.01 97.67 Average: 6 1.13 0.00 0.09 0.01 0.01 98.76 Average: 7 2.01 0.00 0.26 0.23 0.01 97.48