---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1848 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): 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: 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: 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 588 10356 4 5044 15058 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:43:2f:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84796sec preferred_lft 84796sec inet6 fe80::f816:3eff:fe43:2f07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8a:38:e3:61 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-4c-4g-1848) 09/28/25 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:17 26.49 12.11 12.74 1.64 704.00 1844.05 113908.18 00:50:22 19.37 0.47 17.30 1.59 16.41 3589.13 9895.25 Average: 22.96 6.34 15.00 1.61 363.19 2709.01 62353.77 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:17 10710624 13964992 1996620 12.19 106224 3305260 2322128 13.33 729384 4589964 14036 00:50:22 10003364 13707128 2250400 13.74 124984 3708748 2492700 14.31 903376 5077568 19464 Average: 10356994 13836060 2123510 12.97 115604 3507004 2407414 13.82 816380 4833766 16750 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:17 lo 0.67 0.67 0.38 0.38 0.00 0.00 0.00 0.00 00:40:17 ens3 31.30 23.32 294.65 3.32 0.00 0.00 0.00 0.00 00:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:22 lo 468.48 468.48 445.97 445.97 0.00 0.00 0.00 0.00 00:50:22 ens3 41.56 26.84 452.16 4.17 0.00 0.00 0.00 0.00 00:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 232.54 232.54 221.24 221.24 0.00 0.00 0.00 0.00 Average: ens3 36.39 25.06 372.72 3.74 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-4c-4g-1848) 09/28/25 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:17 all 46.08 0.08 1.08 0.21 0.07 52.48 00:40:17 0 57.80 0.07 1.08 0.14 0.08 40.82 00:40:17 1 37.52 0.10 1.02 0.17 0.07 61.11 00:40:17 2 43.51 0.12 1.18 0.26 0.07 54.86 00:40:17 3 45.54 0.02 1.02 0.27 0.07 53.08 00:50:22 all 53.68 0.00 1.39 0.73 0.09 44.10 00:50:22 0 43.26 0.00 1.25 0.07 0.09 55.33 00:50:22 1 46.64 0.00 1.30 1.41 0.09 50.55 00:50:22 2 52.62 0.00 1.19 0.10 0.09 46.01 00:50:22 3 72.21 0.00 1.82 1.35 0.11 24.51 Average: all 49.85 0.04 1.23 0.47 0.08 48.33 Average: 0 50.59 0.03 1.16 0.11 0.09 48.02 Average: 1 42.03 0.05 1.16 0.79 0.08 55.89 Average: 2 48.02 0.06 1.18 0.18 0.08 50.48 Average: 3 58.76 0.01 1.42 0.81 0.09 38.92