---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36 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 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 688 27278 4 4125 30936 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:64:7c:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fe64:7ce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:80:91:d5:30:bd 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-36) 12/14/25 _x86_64_ (8 CPU) 07:49:33 LINUX RESTART (8 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 53.42 12.67 38.85 1.89 2025.17 7462.26 16035.90 Average: 53.42 12.67 38.85 1.89 2025.17 7462.26 16035.90 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 28048516 31770208 543276 1.65 116620 3884508 1154992 3.41 659244 3751720 4 Average: 28048516 31770208 543276 1.65 116620 3884508 1154992 3.41 659244 3751720 4 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 4.16 4.16 0.79 0.79 0.00 0.00 0.00 0.00 08:00:01 ens3 101.58 77.81 1175.43 29.59 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 101.58 77.81 1175.43 29.59 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-36) 12/14/25 _x86_64_ (8 CPU) 07:49:33 LINUX RESTART (8 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 13.99 0.00 0.63 0.30 0.04 85.04 08:00:01 0 12.05 0.00 0.75 0.33 0.05 86.82 08:00:01 1 15.52 0.00 0.93 0.21 0.04 83.30 08:00:01 2 14.51 0.00 0.60 0.23 0.04 84.62 08:00:01 3 17.80 0.00 0.52 0.27 0.04 81.37 08:00:01 4 13.64 0.00 0.59 0.25 0.03 85.49 08:00:01 5 13.59 0.00 0.60 0.11 0.04 85.67 08:00:01 6 15.84 0.00 0.44 0.84 0.04 82.84 08:00:01 7 8.94 0.00 0.61 0.17 0.03 90.24 Average: all 13.99 0.00 0.63 0.30 0.04 85.04 Average: 0 12.05 0.00 0.75 0.33 0.05 86.82 Average: 1 15.52 0.00 0.93 0.21 0.04 83.30 Average: 2 14.51 0.00 0.60 0.23 0.04 84.62 Average: 3 17.80 0.00 0.52 0.27 0.04 81.37 Average: 4 13.64 0.00 0.59 0.25 0.03 85.49 Average: 5 13.59 0.00 0.60 0.11 0.04 85.67 Average: 6 15.84 0.00 0.44 0.84 0.04 82.84 Average: 7 8.94 0.00 0.61 0.17 0.03 90.24