---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-383 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 665 10330 4 4993 14981 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:70:bf:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84690sec preferred_lft 84690sec inet6 fe80::f816:3eff:fe70:bf39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:79:a3:95:a4:f4 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-383) 10/20/25 _x86_64_ (4 CPU) 10:04:39 LINUX RESTART (4 CPU) 10:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:27 16.22 2.97 11.70 1.54 164.42 3688.52 3447.07 10:30:03 25.83 0.60 21.08 4.14 20.78 4505.20 5776.79 Average: 20.83 1.83 16.20 2.79 95.48 4080.46 4565.15 10:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:27 9873856 13515048 2443112 14.92 135736 3630856 2711180 15.56 845536 5268520 34600 10:30:03 10619672 15371904 578356 3.53 167132 4628780 1094528 6.28 1149288 4111012 256 Average: 10246764 14443476 1510734 9.23 151434 4129818 1902854 10.92 997412 4689766 17428 10:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:27 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 10:20:27 ens3 100.70 80.67 514.15 21.22 0.00 0.00 0.00 0.00 10:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 1773.28 1773.28 1686.41 1686.41 0.00 0.00 0.00 0.00 10:30:03 ens3 85.46 69.88 404.37 61.34 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 851.77 851.77 809.42 809.42 0.00 0.00 0.00 0.00 Average: ens3 93.39 75.49 461.47 40.47 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-383) 10/20/25 _x86_64_ (4 CPU) 10:04:39 LINUX RESTART (4 CPU) 10:10:03 CPU %user %nice %system %iowait %steal %idle 10:20:27 all 70.89 0.00 2.38 0.59 0.15 25.99 10:20:27 0 70.41 0.00 2.45 0.37 0.15 26.62 10:20:27 1 69.98 0.00 2.41 0.77 0.14 26.69 10:20:27 2 72.66 0.00 2.29 0.85 0.15 24.05 10:20:27 3 70.51 0.00 2.38 0.38 0.14 26.58 10:30:03 all 63.28 0.00 2.69 2.27 0.16 31.60 10:30:03 0 61.30 0.00 2.48 2.41 0.17 33.65 10:30:03 1 63.59 0.00 2.63 0.74 0.17 32.87 10:30:03 2 63.71 0.00 2.76 4.15 0.16 29.23 10:30:03 3 64.54 0.00 2.89 1.77 0.15 30.65 Average: all 67.24 0.00 2.53 1.40 0.15 28.68 Average: 0 66.03 0.00 2.47 1.35 0.16 30.00 Average: 1 66.92 0.00 2.52 0.76 0.15 29.65 Average: 2 68.36 0.00 2.51 2.44 0.15 26.53 Average: 3 67.65 0.00 2.63 1.04 0.15 28.54