---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-324 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 734 9891 4 5362 14911 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:57:80:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84421sec preferred_lft 84421sec inet6 fe80::f816:3eff:fe57:80a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:5a:fb:d3:4f:da 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-324) 11/25/25 _x86_64_ (4 CPU) 22:04:59 LINUX RESTART (4 CPU) 22:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:00 21.14 1.22 17.93 1.99 57.77 4153.44 6117.92 22:30:00 29.90 0.06 26.60 3.24 1.64 5954.87 12065.91 Average: 25.52 0.64 22.27 2.61 29.71 5054.14 9091.87 22:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:00 9239656 12879660 3077724 18.80 151376 3581664 3307528 18.99 729540 5984028 187076 22:30:00 8113664 12997344 2954248 18.04 184056 4725896 3224592 18.51 1001156 6769204 37072 Average: 8676660 12938502 3015986 18.42 167716 4153780 3266060 18.75 865348 6376616 112074 22:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:00 lo 936.57 936.57 892.25 892.25 0.00 0.00 0.00 0.00 22:20:00 ens3 51.28 38.67 317.60 10.33 0.00 0.00 0.00 0.00 22:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:00 lo 1290.24 1290.24 1228.66 1228.66 0.00 0.00 0.00 0.00 22:30:00 ens3 46.52 37.26 226.34 10.43 0.00 0.00 0.00 0.00 22:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1113.40 1113.40 1060.45 1060.45 0.00 0.00 0.00 0.00 Average: ens3 48.90 37.97 271.97 10.38 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-324) 11/25/25 _x86_64_ (4 CPU) 22:04:59 LINUX RESTART (4 CPU) 22:10:00 CPU %user %nice %system %iowait %steal %idle 22:20:00 all 66.09 0.00 2.40 0.12 0.12 31.28 22:20:00 0 65.03 0.00 2.60 0.15 0.12 32.10 22:20:00 1 65.76 0.00 2.55 0.13 0.12 31.45 22:20:00 2 68.46 0.00 2.11 0.09 0.12 29.22 22:20:00 3 65.10 0.00 2.33 0.11 0.12 32.34 22:30:00 all 57.35 0.00 2.51 0.13 0.10 39.91 22:30:00 0 55.74 0.00 2.17 0.15 0.10 41.83 22:30:00 1 58.16 0.00 2.77 0.16 0.11 38.81 22:30:00 2 58.82 0.00 2.86 0.11 0.10 38.10 22:30:00 3 56.67 0.00 2.25 0.10 0.10 40.88 Average: all 61.72 0.00 2.45 0.13 0.11 35.59 Average: 0 60.39 0.00 2.38 0.15 0.11 36.96 Average: 1 61.96 0.00 2.66 0.14 0.11 35.13 Average: 2 63.64 0.00 2.49 0.10 0.11 33.66 Average: 3 60.88 0.00 2.29 0.10 0.11 36.61