---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7782 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 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 656 9861 4 5470 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:c6:b1:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84555sec preferred_lft 84555sec inet6 fe80::f816:3eff:fec6:b1de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:90:e0:3e:fe:09 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-7782) 11/11/25 _x86_64_ (4 CPU) 00:36:49 LINUX RESTART (4 CPU) 00:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:18 53.46 2.00 35.78 15.68 644.92 3951.09 352959.47 01:00:10 16.71 0.21 14.42 2.08 5.79 1667.41 17335.05 Average: 35.22 1.11 25.17 8.93 327.60 2817.28 186327.39 00:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:18 9895300 13371024 2588892 15.81 147288 3465468 2890452 16.59 840916 5258824 1012 01:00:10 9719856 13585480 2370588 14.48 163276 3810576 2613708 15.00 963268 5272964 19924 Average: 9807578 13478252 2479740 15.15 155282 3638022 2752080 15.80 902092 5265894 10468 00:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:18 lo 19.54 19.54 4.14 4.14 0.00 0.00 0.00 0.00 00:50:18 ens3 34.59 25.70 215.58 7.26 0.00 0.00 0.00 0.00 00:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:10 lo 1071.56 1071.56 987.61 987.61 0.00 0.00 0.00 0.00 01:00:10 ens3 40.20 30.15 278.36 7.50 0.00 0.00 0.00 0.00 01:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 541.85 541.85 492.42 492.42 0.00 0.00 0.00 0.00 Average: ens3 37.37 27.91 246.75 7.38 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-7782) 11/11/25 _x86_64_ (4 CPU) 00:36:49 LINUX RESTART (4 CPU) 00:40:18 CPU %user %nice %system %iowait %steal %idle 00:50:18 all 35.89 0.00 1.41 0.50 0.08 62.11 00:50:18 0 34.28 0.00 1.21 0.30 0.08 64.13 00:50:18 1 35.75 0.00 1.20 0.49 0.08 62.48 00:50:18 2 35.96 0.00 1.65 1.08 0.08 61.23 00:50:18 3 37.59 0.00 1.59 0.15 0.08 60.59 01:00:10 all 29.00 0.00 1.53 0.11 0.08 69.27 01:00:10 0 28.36 0.00 1.65 0.05 0.08 69.86 01:00:10 1 29.51 0.00 1.60 0.21 0.08 68.60 01:00:10 2 28.47 0.00 1.43 0.06 0.08 69.95 01:00:10 3 29.66 0.00 1.47 0.13 0.08 68.67 Average: all 32.47 0.00 1.47 0.31 0.08 65.66 Average: 0 31.34 0.00 1.43 0.18 0.08 66.97 Average: 1 32.65 0.00 1.40 0.35 0.08 65.52 Average: 2 32.24 0.00 1.54 0.57 0.08 65.56 Average: 3 33.65 0.00 1.53 0.14 0.08 64.60