---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3125 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 642 10425 4 4920 15004 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:aa:7a:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84771sec preferred_lft 84771sec inet6 fe80::f816:3eff:feaa:7a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:b7:d0:da:44:ae 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-3125) 10/29/25 _x86_64_ (4 CPU) 07:03:48 LINUX RESTART (4 CPU) 07:10:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:15 3.31 0.06 3.08 0.18 6.89 518.79 192.24 07:30:02 19.16 0.55 17.01 1.59 19.81 2495.39 7775.06 Average: 11.29 0.30 10.09 0.89 13.39 1513.74 4009.16 07:10:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:15 9613856 12757592 3205820 19.58 113088 3196072 3369024 19.34 675792 5729896 404 07:30:02 10769736 15440896 516168 3.15 136800 4640748 1006820 5.78 1050204 4126644 1069976 Average: 10191796 14099244 1860994 11.37 124944 3918410 2187922 12.56 862998 4928270 535190 07:10:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:15 lo 0.61 0.61 0.39 0.39 0.00 0.00 0.00 0.00 07:20:15 ens3 8.08 6.93 39.27 1.86 0.00 0.00 0.00 0.00 07:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 496.10 496.10 472.16 472.16 0.00 0.00 0.00 0.00 07:30:02 ens3 52.45 39.21 495.41 17.53 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 250.02 250.02 237.86 237.86 0.00 0.00 0.00 0.00 Average: ens3 30.41 23.18 268.87 9.75 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-3125) 10/29/25 _x86_64_ (4 CPU) 07:03:48 LINUX RESTART (4 CPU) 07:10:36 CPU %user %nice %system %iowait %steal %idle 07:20:15 all 49.70 0.00 0.67 0.02 0.09 49.53 07:20:15 0 54.15 0.00 0.67 0.01 0.09 45.08 07:20:15 1 45.43 0.00 0.57 0.03 0.08 53.89 07:20:15 2 55.93 0.00 0.77 0.02 0.10 43.19 07:20:15 3 43.28 0.00 0.67 0.02 0.08 55.96 07:30:02 all 55.19 0.00 1.43 0.07 0.09 43.22 07:30:02 0 67.94 0.00 1.69 0.06 0.10 30.21 07:30:02 1 62.89 0.00 1.42 0.08 0.10 35.51 07:30:02 2 45.28 0.00 1.51 0.08 0.08 53.04 07:30:02 3 44.68 0.00 1.11 0.05 0.09 54.07 Average: all 52.46 0.00 1.05 0.04 0.09 46.35 Average: 0 61.07 0.00 1.18 0.03 0.10 37.61 Average: 1 54.22 0.00 1.00 0.06 0.09 44.64 Average: 2 50.57 0.00 1.14 0.05 0.09 48.15 Average: 3 43.98 0.00 0.89 0.03 0.09 55.01