---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5445 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: 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 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 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 649 8837 4 6502 14997 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:aa:e3:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84631sec preferred_lft 84631sec inet6 fe80::f816:3eff:feaa:e3d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:f7:ce:76:60:c8 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-5445) 01/28/26 _x86_64_ (4 CPU) 15:17:07 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:28 32.08 1.08 27.59 3.41 234.81 3903.84 14418.89 15:40:01 47.49 0.01 30.12 17.35 0.31 4847.83 275093.53 Average: 39.44 0.57 28.80 10.07 122.75 4354.92 138980.96 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:28 8607568 12210884 3746452 22.88 136448 3592220 3917820 22.49 766152 6616808 17700 15:40:01 7741840 12407604 3545028 21.65 156356 4586416 3620816 20.78 1065264 7126724 2556 Average: 8174704 12309244 3645740 22.27 146402 4089318 3769318 21.64 915708 6871766 10128 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:28 lo 1466.16 1466.16 1390.40 1390.40 0.00 0.00 0.00 0.00 15:30:28 ens3 47.98 36.55 191.87 10.11 0.00 0.00 0.00 0.00 15:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 1398.69 1398.69 1331.20 1331.20 0.00 0.00 0.00 0.00 15:40:01 ens3 27.72 23.52 26.96 7.57 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1433.92 1433.92 1362.11 1362.11 0.00 0.00 0.00 0.00 Average: ens3 38.30 30.33 113.07 8.90 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-5445) 01/28/26 _x86_64_ (4 CPU) 15:17:07 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:28 all 67.90 0.00 2.51 0.07 0.10 29.42 15:30:28 0 68.67 0.00 2.27 0.05 0.10 28.91 15:30:28 1 66.94 0.00 2.45 0.04 0.10 30.47 15:30:28 2 68.05 0.00 2.71 0.09 0.11 29.04 15:30:28 3 67.96 0.00 2.59 0.07 0.10 29.27 15:40:01 all 61.27 0.00 2.51 0.11 0.10 36.01 15:40:01 0 60.48 0.00 2.33 0.12 0.10 36.97 15:40:01 1 61.26 0.00 2.79 0.13 0.10 35.73 15:40:01 2 62.82 0.00 2.26 0.09 0.10 34.72 15:40:01 3 60.54 0.00 2.66 0.09 0.10 36.61 Average: all 64.74 0.00 2.51 0.09 0.10 32.57 Average: 0 64.75 0.00 2.30 0.09 0.10 32.76 Average: 1 64.22 0.00 2.61 0.08 0.10 32.98 Average: 2 65.55 0.00 2.50 0.09 0.10 31.76 Average: 3 64.42 0.00 2.63 0.08 0.10 32.78