---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7079 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 15% / 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 723 9577 4 5688 14923 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:90:03:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84461sec preferred_lft 84461sec inet6 fe80::f816:3eff:fe90:30e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:ab:6c:92:ee:5a 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7079) 11/08/25 _x86_64_ (4 CPU) 15:48:19 LINUX RESTART (4 CPU) 15:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:08 21.24 3.62 16.24 1.38 692.32 5251.73 2498.08 16:10:09 34.89 0.05 30.94 3.90 1.68 3371.20 23664.36 16:20:00 17.72 0.15 14.25 3.32 10.64 5914.49 14816.30 Average: 24.64 1.29 20.49 2.86 237.97 4841.65 13607.64 15:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:08 9818452 13505996 2450912 14.97 150376 3640152 2638332 15.14 848484 5280940 51428 16:10:09 8142768 12589056 3363168 20.54 178400 4316148 3591400 20.61 1032896 6732100 199084 16:20:00 9849800 15312820 633608 3.87 200612 5250368 1138304 6.53 1101004 4873260 10924 Average: 9270340 13802624 2149229 13.13 176463 4402223 2456012 14.10 994128 5628767 87145 15:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:08 lo 374.15 374.15 355.48 355.48 0.00 0.00 0.00 0.00 16:00:08 ens3 94.26 73.00 819.30 15.98 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:09 lo 1738.11 1738.11 1656.22 1656.22 0.00 0.00 0.00 0.00 16:10:09 ens3 46.98 36.04 134.51 11.67 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 12.21 12.21 2.81 2.81 0.00 0.00 0.00 0.00 16:20:00 ens3 75.71 69.60 127.69 231.76 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 710.58 710.58 673.85 673.85 0.00 0.00 0.00 0.00 Average: ens3 72.39 59.55 363.65 85.39 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7079) 11/08/25 _x86_64_ (4 CPU) 15:48:19 LINUX RESTART (4 CPU) 15:50:00 CPU %user %nice %system %iowait %steal %idle 16:00:08 all 43.50 0.00 1.56 0.17 0.08 54.69 16:00:08 0 42.55 0.00 1.32 0.16 0.08 55.88 16:00:08 1 42.16 0.00 1.57 0.10 0.08 56.10 16:00:08 2 44.67 0.00 1.72 0.22 0.08 53.31 16:00:08 3 44.62 0.00 1.63 0.21 0.08 53.46 16:10:09 all 62.13 0.00 2.66 0.13 0.11 34.97 16:10:09 0 58.68 0.00 2.38 0.19 0.11 38.63 16:10:09 1 63.69 0.00 2.74 0.12 0.11 33.33 16:10:09 2 64.06 0.00 2.81 0.12 0.11 32.89 16:10:09 3 62.06 0.00 2.70 0.10 0.11 35.03 16:20:00 all 45.92 0.00 1.62 0.18 0.10 52.19 16:20:00 0 42.18 0.00 1.54 0.30 0.09 55.89 16:20:00 1 44.04 0.00 1.61 0.22 0.10 54.04 16:20:00 2 47.29 0.00 1.50 0.10 0.10 51.01 16:20:00 3 50.16 0.00 1.82 0.10 0.09 47.82 Average: all 50.50 0.00 1.94 0.16 0.10 47.30 Average: 0 47.80 0.00 1.75 0.22 0.09 50.14 Average: 1 49.95 0.00 1.97 0.15 0.10 47.84 Average: 2 51.99 0.00 2.01 0.15 0.10 45.75 Average: 3 52.25 0.00 2.05 0.14 0.09 45.47