---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2099 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 645 10364 4 4979 15001 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:18:4f:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84810sec preferred_lft 84810sec inet6 fe80::f816:3eff:fe18:4f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:bd:1e:d7:0b:a9 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2099) 01/20/26 _x86_64_ (4 CPU) 00:26:36 LINUX RESTART (4 CPU) 00:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 7.76 0.68 6.57 0.52 630.87 1311.97 16218.24 00:50:20 17.11 0.51 15.33 1.26 18.91 2143.89 8146.55 Average: 12.56 0.59 11.07 0.90 316.67 1739.10 12073.99 00:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 8274608 11444496 4518616 27.60 112492 3225712 4715632 27.07 692452 7071676 820 00:50:20 9780648 13495308 2463984 15.05 132580 3718392 2889684 16.59 874800 5342604 100364 Average: 9027628 12469902 3491300 21.32 122536 3472052 3802658 21.83 783626 6207140 50592 00:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 0.66 0.66 0.39 0.39 0.00 0.00 0.00 0.00 00:40:01 ens3 23.60 16.68 269.81 4.01 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:20 lo 395.02 395.02 375.58 375.58 0.00 0.00 0.00 0.00 00:50:20 ens3 42.95 29.51 398.32 5.13 0.00 0.00 0.00 0.00 00:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 203.14 203.14 193.03 193.03 0.00 0.00 0.00 0.00 Average: ens3 33.53 23.27 335.79 4.59 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2099) 01/20/26 _x86_64_ (4 CPU) 00:26:36 LINUX RESTART (4 CPU) 00:30:14 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 48.21 0.00 0.79 0.10 0.08 50.81 00:40:01 0 56.62 0.00 0.74 0.04 0.09 42.52 00:40:01 1 40.43 0.00 0.81 0.07 0.08 58.60 00:40:01 2 46.73 0.00 0.80 0.07 0.08 52.32 00:40:01 3 49.03 0.00 0.83 0.21 0.09 49.84 00:50:20 all 51.44 0.00 1.22 0.07 0.09 47.18 00:50:20 0 48.13 0.00 1.02 0.07 0.09 50.70 00:50:20 1 59.99 0.00 1.37 0.06 0.10 38.48 00:50:20 2 53.64 0.00 1.20 0.07 0.09 44.99 00:50:20 3 43.98 0.00 1.30 0.07 0.09 54.57 Average: all 49.86 0.00 1.01 0.08 0.09 48.95 Average: 0 52.27 0.00 0.88 0.05 0.09 46.71 Average: 1 50.47 0.00 1.10 0.07 0.09 48.27 Average: 2 50.28 0.00 1.00 0.07 0.09 48.56 Average: 3 46.44 0.00 1.07 0.14 0.09 52.27