---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4265 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: 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 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 12G 66G 16% / 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 656 8601 4 6731 14990 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:83:ba:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84726sec preferred_lft 84726sec inet6 fe80::f816:3eff:fe83:bad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:c7:af:ce:56:e3 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-4265) 10/16/25 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:29 24.78 0.03 21.88 2.87 1.22 2236.35 9029.97 20:10:29 25.43 0.03 23.17 2.23 0.64 8420.54 6967.60 Average: 25.10 0.03 22.52 2.55 0.94 5290.83 8011.33 19:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:29 8769828 12806528 3149256 19.23 144996 4003536 3308844 18.99 980340 6226668 118408 20:10:29 6441552 12884808 3062044 18.70 172020 6294396 3131172 17.97 1855804 7564528 196236 Average: 7605690 12845668 3105650 18.97 158508 5148966 3220008 18.48 1418072 6895598 157322 19:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:29 lo 1444.86 1444.86 1370.54 1370.54 0.00 0.00 0.00 0.00 20:00:29 ens3 24.11 21.43 17.34 6.96 0.00 0.00 0.00 0.00 20:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:29 lo 857.46 857.46 3027.48 3027.48 0.00 0.00 0.00 0.00 20:10:29 ens3 36.26 30.20 118.91 8.77 0.00 0.00 0.00 0.00 20:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1154.73 1154.73 2188.93 2188.93 0.00 0.00 0.00 0.00 Average: ens3 30.11 25.76 67.51 7.85 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-4265) 10/16/25 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:50:15 CPU %user %nice %system %iowait %steal %idle 20:00:29 all 66.47 0.00 2.35 0.06 0.12 31.00 20:00:29 0 63.97 0.00 2.22 0.06 0.12 33.64 20:00:29 1 67.25 0.00 2.41 0.04 0.11 30.18 20:00:29 2 67.64 0.00 2.25 0.06 0.12 29.94 20:00:29 3 67.02 0.00 2.54 0.10 0.12 30.23 20:10:29 all 53.13 0.00 2.10 0.32 0.10 44.34 20:10:29 0 49.28 0.00 1.79 0.15 0.11 48.66 20:10:29 1 52.57 0.00 1.94 0.20 0.10 45.19 20:10:29 2 54.53 0.00 2.48 0.78 0.10 42.11 20:10:29 3 56.16 0.00 2.18 0.16 0.10 41.40 Average: all 59.88 0.00 2.23 0.19 0.11 37.59 Average: 0 56.71 0.00 2.01 0.11 0.11 41.06 Average: 1 59.99 0.00 2.18 0.12 0.11 37.60 Average: 2 61.16 0.00 2.36 0.42 0.11 35.95 Average: 3 61.66 0.00 2.36 0.13 0.11 35.74