---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4251 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 12G 66G 16% / 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 646 8552 4 6790 15000 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:0a:8c:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84305sec preferred_lft 84305sec inet6 fe80::f816:3eff:fe0a:8caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:d3:0c:e0:fe:8e 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-4251) 10/16/25 _x86_64_ (4 CPU) 19:03:00 LINUX RESTART (4 CPU) 19:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:06 27.62 0.58 23.76 3.29 28.66 3112.72 9820.11 19:30:01 31.72 0.01 28.19 3.53 0.08 2682.58 12154.65 Average: 29.70 0.29 26.00 3.41 14.18 2894.82 11002.73 19:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:06 8213028 12229824 3726336 22.76 142580 3989484 3811924 21.88 976868 6781928 196492 19:30:01 7698864 12631692 3320456 20.28 161364 4843444 3695012 21.21 1253244 6977360 648656 Average: 7955946 12430758 3523396 21.52 151972 4416464 3753468 21.54 1115056 6879644 422574 19:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:06 lo 1484.85 1484.85 1408.36 1408.36 0.00 0.00 0.00 0.00 19:20:06 ens3 54.83 44.89 63.32 15.41 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1364.92 1364.92 1299.09 1299.09 0.00 0.00 0.00 0.00 19:30:01 ens3 49.13 36.95 34.75 13.82 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1424.10 1424.10 1353.01 1353.01 0.00 0.00 0.00 0.00 Average: ens3 51.94 40.87 48.85 14.61 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-4251) 10/16/25 _x86_64_ (4 CPU) 19:03:00 LINUX RESTART (4 CPU) 19:10:26 CPU %user %nice %system %iowait %steal %idle 19:20:06 all 69.08 0.00 2.52 0.44 0.12 27.83 19:20:06 0 69.46 0.00 2.52 0.09 0.12 27.81 19:20:06 1 69.14 0.00 2.37 0.46 0.12 27.91 19:20:06 2 69.71 0.00 2.49 0.60 0.12 27.08 19:20:06 3 68.02 0.00 2.72 0.63 0.12 28.50 19:30:01 all 63.56 0.00 2.53 0.12 0.11 33.68 19:30:01 0 62.45 0.00 2.45 0.21 0.11 34.77 19:30:01 1 62.88 0.00 2.22 0.06 0.10 34.74 19:30:01 2 65.05 0.00 3.12 0.08 0.10 31.64 19:30:01 3 63.86 0.00 2.34 0.14 0.10 33.56 Average: all 66.29 0.00 2.53 0.28 0.11 30.79 Average: 0 65.91 0.00 2.48 0.15 0.11 31.34 Average: 1 65.97 0.00 2.29 0.25 0.11 31.37 Average: 2 67.35 0.00 2.81 0.34 0.11 29.39 Average: 3 65.91 0.00 2.53 0.38 0.11 31.06