---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11821 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 659 9594 4 5735 14986 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:f5:95:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84611sec preferred_lft 84611sec inet6 fe80::f816:3eff:fef5:95e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:b5:e2:f9:87:b0 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11821) 12/09/25 _x86_64_ (4 CPU) 02:20:56 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:38 11.34 0.14 9.64 1.56 4.66 883.05 27292.28 02:50:17 35.67 0.32 30.67 4.69 16.95 8141.85 6275.39 Average: 22.92 0.23 19.65 3.05 10.51 4338.47 17287.56 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:38 9253596 12948524 3008012 18.37 145832 3640016 3273632 18.79 787692 5912852 252168 02:50:17 9899096 15416208 531016 3.24 171688 5355424 1020944 5.86 1599676 4340372 13372 Average: 9576346 14182366 1769514 10.81 158760 4497720 2147288 12.33 1193684 5126612 132770 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:38 lo 316.24 316.24 265.15 265.15 0.00 0.00 0.00 0.00 02:40:38 ens3 27.19 19.23 206.76 4.10 0.00 0.00 0.00 0.00 02:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:17 lo 2097.70 2097.70 2019.19 2019.19 0.00 0.00 0.00 0.00 02:50:17 ens3 113.30 116.18 263.38 953.97 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1164.27 1164.27 1100.13 1100.13 0.00 0.00 0.00 0.00 Average: ens3 68.18 65.38 233.71 456.27 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11821) 12/09/25 _x86_64_ (4 CPU) 02:20:56 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:38 all 19.69 0.00 0.97 0.11 0.09 79.15 02:40:38 0 19.37 0.00 1.03 0.26 0.08 79.26 02:40:38 1 20.38 0.00 0.89 0.03 0.09 78.60 02:40:38 2 19.76 0.00 1.06 0.09 0.09 79.01 02:40:38 3 19.24 0.00 0.89 0.06 0.09 79.72 02:50:17 all 50.54 0.00 2.53 0.14 0.08 46.71 02:50:17 0 47.80 0.00 2.20 0.25 0.08 49.67 02:50:17 1 45.55 0.00 2.37 0.11 0.08 51.89 02:50:17 2 53.33 0.00 2.82 0.16 0.08 43.62 02:50:17 3 55.48 0.00 2.72 0.05 0.08 41.67 Average: all 34.37 0.00 1.71 0.13 0.08 63.71 Average: 0 32.89 0.00 1.59 0.25 0.08 65.19 Average: 1 32.37 0.00 1.60 0.07 0.08 65.88 Average: 2 35.75 0.00 1.89 0.12 0.08 62.15 Average: 3 36.48 0.00 1.76 0.05 0.09 61.62