---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52869 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: 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 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 67G 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 595 10352 4 5042 15051 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:03:d9:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84769sec preferred_lft 84769sec inet6 fe80::f816:3eff:fe03:d937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4a:c9:8e:5d 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-52869) 09/16/25 _x86_64_ (4 CPU) 12:36:47 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:25 10.24 0.65 8.65 0.94 583.05 1615.40 39921.50 13:00:48 13.65 0.46 12.16 1.03 16.00 3169.39 9852.00 Average: 11.94 0.55 10.40 0.98 299.59 2392.23 24890.01 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:25 8573612 11779572 4182964 25.55 97692 3280424 4365860 25.06 678196 6781724 488 13:00:48 10014292 13673032 2285436 13.96 117156 3684260 2474456 14.20 848772 5112372 1560 Average: 9293952 12726302 3234200 19.75 107424 3482342 3420158 19.63 763484 5947048 1024 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:25 lo 0.68 0.68 0.37 0.37 0.00 0.00 0.00 0.00 12:50:25 ens3 29.25 20.20 318.79 3.18 0.00 0.00 0.00 0.00 12:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:48 lo 237.51 237.51 225.45 225.45 0.00 0.00 0.00 0.00 13:00:48 ens3 33.66 25.66 428.69 3.49 0.00 0.00 0.00 0.00 13:00:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 119.07 119.07 112.89 112.89 0.00 0.00 0.00 0.00 Average: ens3 31.45 22.93 373.73 3.33 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-52869) 09/16/25 _x86_64_ (4 CPU) 12:36:47 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:25 all 48.68 0.00 1.00 0.88 0.09 49.36 12:50:25 0 42.04 0.00 0.97 2.27 0.08 54.63 12:50:25 1 44.98 0.00 0.90 0.45 0.09 53.58 12:50:25 2 57.84 0.00 1.24 0.37 0.09 40.46 12:50:25 3 49.87 0.00 0.89 0.41 0.09 48.75 13:00:48 all 50.77 0.00 1.20 1.17 0.10 46.78 13:00:48 0 42.18 0.00 1.28 1.28 0.09 55.18 13:00:48 1 44.95 0.00 1.03 0.74 0.10 53.18 13:00:48 2 58.93 0.00 1.27 1.04 0.10 38.66 13:00:48 3 57.00 0.00 1.20 1.61 0.09 40.10 Average: all 49.72 0.00 1.10 1.02 0.09 48.07 Average: 0 42.11 0.00 1.12 1.78 0.09 54.91 Average: 1 44.97 0.00 0.97 0.60 0.09 53.38 Average: 2 58.39 0.00 1.25 0.70 0.10 39.56 Average: 3 53.43 0.00 1.05 1.01 0.09 44.42