---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11711 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 9.8G 68G 13% / 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 655 11081 4 4252 14991 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:59:74:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84828sec preferred_lft 84828sec inet6 fe80::f816:3eff:fe59:7463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:6e:02:22:9c:de 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-11711) 11/18/25 _x86_64_ (4 CPU) 21:56:38 LINUX RESTART (4 CPU) 22:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:06 37.73 2.99 29.04 5.70 474.95 3825.77 6197.22 22:20:06 35.20 0.12 28.47 6.61 4.84 3744.77 8549.44 Average: 36.46 1.55 28.76 6.15 239.90 3785.27 7373.34 22:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:06 10572248 13770396 2190392 13.38 145324 3190356 2450284 14.06 657888 4779812 23168 22:20:06 11384468 15373708 581232 3.55 193268 3866876 1102576 6.33 888292 3634248 216 Average: 10978358 14572052 1385812 8.46 169296 3528616 1776430 10.20 773090 4207030 11692 22:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:06 lo 3044.65 3044.65 2901.87 2901.87 0.00 0.00 0.00 0.00 22:10:06 ens3 129.30 99.17 694.39 25.88 0.00 0.00 0.00 0.00 22:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:06 lo 2897.11 2897.11 2751.48 2751.48 0.00 0.00 0.00 0.00 22:20:06 ens3 124.62 105.86 122.17 141.61 0.00 0.00 0.00 0.00 22:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2970.88 2970.88 2826.68 2826.68 0.00 0.00 0.00 0.00 Average: ens3 126.96 102.51 408.27 83.75 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-11711) 11/18/25 _x86_64_ (4 CPU) 21:56:38 LINUX RESTART (4 CPU) 22:00:06 CPU %user %nice %system %iowait %steal %idle 22:10:06 all 48.12 0.00 2.92 1.12 0.07 47.77 22:10:06 0 46.66 0.00 2.90 0.88 0.07 49.49 22:10:06 1 48.32 0.00 2.89 2.94 0.07 45.78 22:10:06 2 49.27 0.00 2.94 0.56 0.07 47.16 22:10:06 3 48.24 0.00 2.94 0.11 0.07 48.63 22:20:06 all 46.82 0.00 2.75 0.11 0.08 50.24 22:20:06 0 44.46 0.00 2.63 0.13 0.07 52.70 22:20:06 1 44.85 0.00 2.93 0.12 0.08 52.02 22:20:06 2 48.41 0.00 2.73 0.13 0.08 48.65 22:20:06 3 49.57 0.00 2.71 0.07 0.08 47.57 Average: all 47.47 0.00 2.83 0.62 0.07 49.00 Average: 0 45.56 0.00 2.76 0.51 0.07 51.10 Average: 1 46.58 0.00 2.91 1.53 0.08 48.91 Average: 2 48.84 0.00 2.84 0.35 0.07 47.90 Average: 3 48.91 0.00 2.83 0.09 0.07 48.10