---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3773 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 11G 68G 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 640 10353 4 4996 15006 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:d8:b9:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84972sec preferred_lft 84972sec inet6 fe80::f816:3eff:fed8:b92f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:4a:de:fd:0d:4a 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-3773) 10/15/25 _x86_64_ (4 CPU) 12:29:07 LINUX RESTART (4 CPU) 12:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 36.00 3.82 19.23 12.95 856.74 9889.41 257244.50 12:50:09 25.87 0.57 21.58 3.72 19.81 4637.43 5142.98 Average: 30.82 2.16 20.43 8.24 429.13 7206.00 128437.50 12:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 9789744 13326476 2632676 16.08 128236 3543700 2928048 16.81 818924 5394476 44772 12:50:09 10626892 15382008 567860 3.47 166696 4632264 1083136 6.22 1152136 4089188 76 Average: 10208318 14354242 1600268 9.77 147466 4087982 2005592 11.51 985530 4741832 22424 12:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 12:40:01 ens3 101.95 78.88 773.98 19.07 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:09 lo 1496.19 1496.19 1421.94 1421.94 0.00 0.00 0.00 0.00 12:50:09 ens3 93.08 79.58 404.31 84.86 0.00 0.00 0.00 0.00 12:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 765.12 765.12 726.59 726.59 0.00 0.00 0.00 0.00 Average: ens3 97.42 79.24 585.10 52.68 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-3773) 10/15/25 _x86_64_ (4 CPU) 12:29:07 LINUX RESTART (4 CPU) 12:30:18 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 60.39 0.00 2.17 0.29 0.09 37.06 12:40:01 0 61.64 0.00 2.40 0.10 0.09 35.77 12:40:01 1 59.59 0.00 2.23 0.57 0.09 37.52 12:40:01 2 59.09 0.00 1.94 0.31 0.09 38.56 12:40:01 3 61.23 0.00 2.11 0.18 0.09 36.39 12:50:09 all 64.52 0.00 2.46 0.20 0.09 32.73 12:50:09 0 60.70 0.00 2.14 0.38 0.09 36.68 12:50:09 1 65.04 0.00 3.03 0.09 0.09 31.74 12:50:09 2 68.39 0.00 2.64 0.11 0.09 28.78 12:50:09 3 63.95 0.00 2.04 0.20 0.09 33.73 Average: all 62.50 0.00 2.32 0.24 0.09 34.85 Average: 0 61.16 0.00 2.27 0.24 0.09 36.24 Average: 1 62.37 0.00 2.64 0.32 0.09 34.57 Average: 2 63.84 0.00 2.30 0.21 0.09 33.56 Average: 3 62.62 0.00 2.07 0.19 0.09 35.03