---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53002 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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: 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: 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 12G 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 755 25526 4 5810 30869 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:0f:7b:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84214sec preferred_lft 84214sec inet6 fe80::f816:3eff:fe0f:7b2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ea:44:07:18 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-53002) 09/16/25 _x86_64_ (8 CPU) 18:00:16 LINUX RESTART (8 CPU) 18:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:20 1.32 0.01 1.30 0.01 0.05 17.26 2.13 18:30:20 34.83 3.62 30.55 0.67 122.60 3042.33 3753.24 Average: 18.08 1.81 15.93 0.34 61.34 1530.07 1878.03 18:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:20 29898376 31893136 490096 1.49 47516 2284392 1486920 4.38 402004 2260992 168 18:30:20 27167348 30503184 1834292 5.58 82484 3554184 2130436 6.28 830476 4491332 593416 Average: 28532862 31198160 1162194 3.54 65000 2919288 1808678 5.33 616240 3376162 296792 18:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:20 ens3 0.52 0.17 0.13 0.08 0.00 0.00 0.00 0.00 18:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:20 lo 155.94 155.94 187.13 187.13 0.00 0.00 0.00 0.00 18:30:20 ens3 201.90 133.79 1070.25 42.73 0.00 0.00 0.00 0.00 18:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 78.04 78.04 93.59 93.59 0.00 0.00 0.00 0.00 Average: ens3 101.23 66.99 535.29 21.41 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-53002) 09/16/25 _x86_64_ (8 CPU) 18:00:16 LINUX RESTART (8 CPU) 18:10:19 CPU %user %nice %system %iowait %steal %idle 18:20:20 all 0.03 0.00 0.01 0.00 0.01 99.95 18:20:20 0 0.00 0.00 0.00 0.00 0.00 99.99 18:20:20 1 0.18 0.00 0.02 0.02 0.01 99.77 18:20:20 2 0.02 0.00 0.01 0.00 0.00 99.97 18:20:20 3 0.01 0.00 0.01 0.00 0.01 99.97 18:20:20 4 0.01 0.00 0.02 0.00 0.00 99.97 18:20:20 5 0.01 0.00 0.02 0.01 0.01 99.96 18:20:20 6 0.04 0.00 0.02 0.00 0.01 99.94 18:20:20 7 0.00 0.00 0.00 0.00 0.00 100.00 18:30:20 all 9.40 0.00 0.58 0.09 0.03 89.90 18:30:20 0 8.50 0.00 0.46 0.02 0.03 91.00 18:30:20 1 9.52 0.00 0.69 0.04 0.03 89.72 18:30:20 2 13.10 0.00 0.81 0.02 0.03 86.03 18:30:20 3 6.90 0.00 0.58 0.11 0.03 92.39 18:30:20 4 9.65 0.00 0.78 0.37 0.03 89.17 18:30:20 5 10.83 0.00 0.40 0.05 0.03 88.69 18:30:20 6 9.25 0.00 0.50 0.10 0.03 90.12 18:30:20 7 7.46 0.00 0.42 0.04 0.03 92.05 Average: all 4.71 0.00 0.30 0.05 0.02 94.92 Average: 0 4.25 0.00 0.23 0.01 0.01 95.49 Average: 1 4.85 0.00 0.35 0.03 0.02 94.75 Average: 2 6.56 0.00 0.41 0.01 0.02 93.00 Average: 3 3.46 0.00 0.29 0.05 0.02 96.18 Average: 4 4.83 0.00 0.40 0.19 0.02 94.58 Average: 5 5.41 0.00 0.21 0.03 0.02 94.33 Average: 6 4.64 0.00 0.26 0.05 0.02 95.03 Average: 7 3.73 0.00 0.21 0.02 0.02 96.03