---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5099 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 664 10239 4 5085 14982 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:d3:db:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84714sec preferred_lft 84714sec inet6 fe80::f816:3eff:fed3:dbb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:75:ac:18:8b:02 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5099) 01/27/26 _x86_64_ (4 CPU) 21:37:27 LINUX RESTART (4 CPU) 21:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:08 13.60 2.11 10.69 0.80 709.36 2834.72 16843.31 22:00:01 19.60 0.39 5.64 13.57 12.18 702.00 242309.87 Average: 16.60 1.25 8.17 7.18 360.95 1768.90 129519.59 21:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:08 9159528 12431632 3530228 21.56 113836 3325868 3701376 21.25 708004 6165328 7020 22:00:01 8695892 12654856 3303196 20.17 131092 3957784 3658756 21.00 799280 6472080 483884 Average: 8927710 12543244 3416712 20.87 122464 3641826 3680066 21.12 753642 6318704 245452 21:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:08 lo 0.74 0.74 0.39 0.39 0.00 0.00 0.00 0.00 21:50:08 ens3 49.10 35.26 592.89 5.02 0.00 0.00 0.00 0.00 21:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 96.40 96.40 91.45 91.45 0.00 0.00 0.00 0.00 22:00:01 ens3 33.90 26.03 413.01 3.21 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 48.55 48.55 45.90 45.90 0.00 0.00 0.00 0.00 Average: ens3 41.50 30.65 503.00 4.11 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5099) 01/27/26 _x86_64_ (4 CPU) 21:37:27 LINUX RESTART (4 CPU) 21:40:14 CPU %user %nice %system %iowait %steal %idle 21:50:08 all 51.61 0.00 1.12 0.14 0.08 47.04 21:50:08 0 48.34 0.00 1.17 0.09 0.08 50.31 21:50:08 1 45.09 0.00 1.08 0.27 0.08 53.48 21:50:08 2 51.47 0.00 1.01 0.11 0.08 47.32 21:50:08 3 61.55 0.00 1.22 0.08 0.09 37.06 22:00:01 all 45.71 0.00 0.72 0.14 0.10 53.33 22:00:01 0 34.71 0.00 0.71 0.04 0.08 64.45 22:00:01 1 40.67 0.00 0.75 0.42 0.10 58.06 22:00:01 2 30.87 0.00 0.76 0.07 0.12 68.18 22:00:01 3 76.48 0.00 0.67 0.02 0.11 22.72 Average: all 48.67 0.00 0.92 0.14 0.09 50.18 Average: 0 41.53 0.00 0.94 0.07 0.08 57.37 Average: 1 42.89 0.00 0.91 0.35 0.09 55.77 Average: 2 41.19 0.00 0.89 0.09 0.10 57.73 Average: 3 69.01 0.00 0.95 0.05 0.10 29.90