---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10572 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 12G 67G 15% / 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 633 9417 4 5938 15013 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:1c:8e:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84748sec preferred_lft 84748sec inet6 fe80::f816:3eff:fe1c:8e5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:a4:3d:ee:5e:1f 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-10572) 11/14/25 _x86_64_ (4 CPU) 17:16:36 LINUX RESTART (4 CPU) 17:20:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:01 5.07 0.66 4.03 0.38 557.74 682.10 4324.29 17:40:23 60.65 4.50 53.37 2.78 263.13 9837.17 11154.26 Average: 33.91 2.65 29.63 1.63 404.88 5432.33 7868.11 17:20:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 13498116 15528584 486532 2.97 57200 2197552 1123588 6.45 379612 2238680 20 17:40:23 7931492 13017708 2936240 17.93 139604 5030112 3159680 18.14 1346732 6663816 200424 Average: 10714804 14273146 1711386 10.45 98402 3613832 2141634 12.29 863172 4451248 100222 17:20:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 8.26 5.06 131.08 0.39 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:23 lo 984.35 984.35 937.73 937.73 0.00 0.00 0.00 0.00 17:40:23 ens3 133.66 100.50 1082.27 22.32 0.00 0.00 0.00 0.00 17:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 510.81 510.81 486.56 486.56 0.00 0.00 0.00 0.00 Average: ens3 73.33 54.58 624.62 11.77 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-10572) 11/14/25 _x86_64_ (4 CPU) 17:16:36 LINUX RESTART (4 CPU) 17:20:23 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 0.32 0.00 0.14 0.12 0.02 99.39 17:30:01 0 0.25 0.00 0.11 0.10 0.02 99.53 17:30:01 1 0.20 0.00 0.20 0.06 0.02 99.52 17:30:01 2 0.42 0.00 0.15 0.30 0.03 99.10 17:30:01 3 0.42 0.00 0.10 0.04 0.01 99.43 17:40:23 all 50.68 0.00 2.14 0.50 0.08 46.60 17:40:23 0 49.09 0.00 2.17 0.29 0.08 48.38 17:40:23 1 49.92 0.00 2.00 0.44 0.08 47.57 17:40:23 2 51.70 0.00 2.29 0.90 0.08 45.03 17:40:23 3 52.02 0.00 2.10 0.36 0.09 45.44 Average: all 26.42 0.00 1.18 0.32 0.05 72.04 Average: 0 25.59 0.00 1.18 0.20 0.05 72.98 Average: 1 25.96 0.00 1.13 0.26 0.05 72.60 Average: 2 27.00 0.00 1.26 0.61 0.06 71.08 Average: 3 27.13 0.00 1.13 0.21 0.05 71.48