---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8456 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 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 672 8739 4 6577 14974 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:e4:82:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84740sec preferred_lft 84740sec inet6 fe80::f816:3eff:fee4:821f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:78:42:84:c8:fd 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-8456) 11/13/25 _x86_64_ (4 CPU) 02:44:22 LINUX RESTART (4 CPU) 02:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:02 22.82 0.06 20.15 2.61 7.07 2149.28 17498.66 03:10:35 25.19 0.03 22.72 2.43 0.64 4591.43 18063.84 Average: 24.04 0.04 21.48 2.52 3.75 3411.20 17790.70 02:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:02 9302060 13217068 2739856 16.73 141840 3883940 2764192 15.87 912320 5733504 169896 03:10:35 6857024 13040240 2908232 17.76 170188 6040648 2899844 16.65 1658780 7357128 1220888 Average: 8079542 13128654 2824044 17.25 156014 4962294 2832018 16.26 1285550 6545316 695392 02:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:02 lo 1276.63 1276.63 1209.06 1209.06 0.00 0.00 0.00 0.00 03:00:02 ens3 22.11 20.01 20.93 6.80 0.00 0.00 0.00 0.00 03:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:35 lo 966.19 966.19 3016.61 3016.61 0.00 0.00 0.00 0.00 03:10:35 ens3 37.34 31.31 109.91 9.31 0.00 0.00 0.00 0.00 03:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1116.22 1116.22 2143.06 2143.06 0.00 0.00 0.00 0.00 Average: ens3 29.98 25.85 66.91 8.09 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-8456) 11/13/25 _x86_64_ (4 CPU) 02:44:22 LINUX RESTART (4 CPU) 02:50:11 CPU %user %nice %system %iowait %steal %idle 03:00:02 all 66.52 0.00 2.22 0.05 0.10 31.11 03:00:02 0 65.31 0.00 2.10 0.02 0.10 32.47 03:00:02 1 65.55 0.00 2.17 0.05 0.10 32.13 03:00:02 2 68.00 0.00 2.17 0.04 0.09 29.70 03:00:02 3 67.23 0.00 2.43 0.09 0.10 30.15 03:10:35 all 54.97 0.00 2.21 0.12 0.09 42.62 03:10:35 0 51.61 0.00 2.29 0.14 0.09 45.88 03:10:35 1 54.26 0.00 2.32 0.17 0.09 43.16 03:10:35 2 56.07 0.00 2.06 0.05 0.09 41.74 03:10:35 3 57.95 0.00 2.16 0.11 0.09 39.69 Average: all 60.56 0.00 2.21 0.08 0.09 37.06 Average: 0 58.23 0.00 2.19 0.08 0.09 39.40 Average: 1 59.72 0.00 2.25 0.11 0.09 37.82 Average: 2 61.84 0.00 2.11 0.04 0.09 35.92 Average: 3 62.43 0.00 2.29 0.10 0.09 35.08