---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-15230 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: 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 66G 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 642 9310 4 6035 15004 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:af:7a:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84657sec preferred_lft 84657sec inet6 fe80::f816:3eff:feaf:7a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:61:91:b8:31:70 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-15230) 12/20/25 _x86_64_ (4 CPU) 02:26:16 LINUX RESTART (4 CPU) 02:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:01 24.56 0.31 21.42 2.84 215.03 2815.18 7382.56 02:50:03 32.82 0.03 29.50 3.28 1.01 4644.91 7460.53 Average: 28.70 0.17 25.47 3.06 107.67 3733.07 7421.67 02:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 9172484 12756748 3201664 19.55 134860 3573624 3420024 19.63 749776 6067276 17688 02:50:03 7665372 12320020 3633092 22.19 154316 4575136 3745156 21.50 1046076 7222364 3552 Average: 8418928 12538384 3417378 20.87 144588 4074380 3582590 20.56 897926 6644820 10620 02:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1185.20 1185.20 1121.92 1121.92 0.00 0.00 0.00 0.00 02:40:01 ens3 49.31 39.62 117.77 13.82 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:03 lo 1337.19 1337.19 1271.63 1271.63 0.00 0.00 0.00 0.00 02:50:03 ens3 48.31 37.16 33.18 14.33 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1261.45 1261.45 1197.02 1197.02 0.00 0.00 0.00 0.00 Average: ens3 48.81 38.39 75.34 14.08 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-15230) 12/20/25 _x86_64_ (4 CPU) 02:26:16 LINUX RESTART (4 CPU) 02:30:03 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 67.04 0.00 2.45 0.07 0.11 30.33 02:40:01 0 67.92 0.00 2.24 0.04 0.11 29.68 02:40:01 1 67.09 0.00 2.48 0.12 0.11 30.19 02:40:01 2 65.86 0.00 2.45 0.03 0.11 31.54 02:40:01 3 67.30 0.00 2.60 0.08 0.12 29.91 02:50:03 all 59.87 0.00 2.47 0.13 0.11 37.42 02:50:03 0 58.00 0.00 2.43 0.14 0.11 39.33 02:50:03 1 62.24 0.00 2.54 0.09 0.10 35.03 02:50:03 2 59.59 0.00 2.33 0.18 0.11 37.80 02:50:03 3 59.65 0.00 2.59 0.11 0.11 37.54 Average: all 63.44 0.00 2.46 0.10 0.11 33.89 Average: 0 62.94 0.00 2.33 0.09 0.11 34.52 Average: 1 64.66 0.00 2.51 0.11 0.11 32.62 Average: 2 62.72 0.00 2.39 0.11 0.11 34.68 Average: 3 63.46 0.00 2.60 0.09 0.11 33.74