---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25677 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 12G 67G 15% / 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 751 9436 4 5801 14895 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:f3:a1:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84091sec preferred_lft 84091sec inet6 fe80::f816:3eff:fef3:a16e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:22:09:64:ac:f1 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-25677) 01/11/26 _x86_64_ (4 CPU) 20:24:27 LINUX RESTART (4 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:16 23.92 0.45 21.01 2.46 15.30 4535.62 1680.90 20:50:04 55.73 0.00 44.25 11.48 0.00 2719.92 7402.18 21:00:15 22.60 0.13 19.00 3.46 6.35 4340.55 4150.54 Average: 33.78 0.20 27.86 5.72 7.33 3881.73 4365.24 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:16 9283220 13392664 2559488 15.63 181740 3992780 2746424 15.76 826484 5789240 12408 20:50:04 8611972 13087248 2861688 17.48 210300 4295540 2973224 17.07 923412 6349672 33368 21:00:15 9770760 15343924 600172 3.67 238764 5308324 1101452 6.32 1291332 4736960 4 Average: 9221984 13941279 2007116 12.26 210268 4532215 2273700 13.05 1013743 5625291 15260 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:16 lo 896.72 896.72 853.82 853.82 0.00 0.00 0.00 0.00 20:40:16 ens3 90.38 66.88 296.20 20.13 0.00 0.00 0.00 0.00 20:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:04 lo 5378.12 5378.12 5125.55 5125.55 0.00 0.00 0.00 0.00 20:50:04 ens3 82.93 59.75 28.13 21.12 0.00 0.00 0.00 0.00 20:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:15 lo 1600.30 1600.30 1507.35 1507.35 0.00 0.00 0.00 0.00 21:00:15 ens3 115.01 109.02 117.38 174.89 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2585.32 2585.32 2457.66 2457.66 0.00 0.00 0.00 0.00 Average: ens3 96.25 78.74 149.20 72.51 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-25677) 01/11/26 _x86_64_ (4 CPU) 20:24:27 LINUX RESTART (4 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:16 all 67.58 0.00 2.68 0.13 0.10 29.51 20:40:16 0 68.63 0.00 2.71 0.07 0.10 28.48 20:40:16 1 66.57 0.00 2.77 0.11 0.10 30.45 20:40:16 2 67.41 0.00 2.74 0.25 0.10 29.50 20:40:16 3 67.69 0.00 2.50 0.09 0.10 29.61 20:50:04 all 61.37 0.00 4.15 0.24 0.09 34.15 20:50:04 0 59.76 0.00 3.90 0.17 0.09 36.08 20:50:04 1 61.82 0.00 4.13 0.18 0.09 33.79 20:50:04 2 61.94 0.00 4.55 0.39 0.09 33.03 20:50:04 3 61.99 0.00 4.01 0.21 0.08 33.71 21:00:15 all 41.53 0.00 1.97 0.20 0.08 56.22 21:00:15 0 34.48 0.00 1.99 0.13 0.08 63.33 21:00:15 1 45.43 0.00 1.83 0.29 0.07 52.37 21:00:15 2 43.92 0.00 1.78 0.14 0.07 54.09 21:00:15 3 42.28 0.00 2.29 0.25 0.08 55.10 Average: all 56.80 0.00 2.92 0.19 0.09 40.01 Average: 0 54.25 0.00 2.85 0.12 0.09 42.68 Average: 1 57.92 0.00 2.89 0.19 0.09 38.91 Average: 2 57.72 0.00 3.00 0.26 0.09 38.93 Average: 3 57.29 0.00 2.92 0.18 0.09 39.52