---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10870 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 11G 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 746 9849 4 5392 14899 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:02:1b:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84622sec preferred_lft 84622sec inet6 fe80::f816:3eff:fe02:1b2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:16:d5:db:c0:09 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-10870) 12/05/25 _x86_64_ (4 CPU) 21:27:06 LINUX RESTART (4 CPU) 21:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:18 21.61 0.70 18.51 2.39 217.67 4027.81 5595.06 21:50:01 52.85 0.01 42.59 10.26 0.04 2640.89 18903.74 Average: 36.79 0.36 30.21 6.22 111.92 3353.86 12062.18 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:18 9380052 13207600 2748300 16.79 163436 3755972 2945620 16.91 758948 5819008 125876 21:50:01 9201368 13241296 2711328 16.56 191464 3911360 3072864 17.64 833800 5893236 12520 Average: 9290710 13224448 2729814 16.67 177450 3833666 3009242 17.27 796374 5856122 69198 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:18 lo 867.44 867.44 825.51 825.51 0.00 0.00 0.00 0.00 21:40:18 ens3 67.29 52.92 346.13 14.30 0.00 0.00 0.00 0.00 21:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 5257.68 5257.68 5011.12 5011.12 0.00 0.00 0.00 0.00 21:50:01 ens3 37.29 32.59 15.59 10.82 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3000.80 3000.80 2859.44 2859.44 0.00 0.00 0.00 0.00 Average: ens3 52.71 43.04 185.51 12.61 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-10870) 12/05/25 _x86_64_ (4 CPU) 21:27:06 LINUX RESTART (4 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:40:18 all 68.18 0.00 2.59 0.48 0.11 28.64 21:40:18 0 66.12 0.00 2.37 0.17 0.11 31.24 21:40:18 1 68.10 0.00 2.59 0.76 0.11 28.45 21:40:18 2 69.73 0.00 2.73 0.91 0.11 26.52 21:40:18 3 68.76 0.00 2.68 0.10 0.11 28.35 21:50:01 all 60.99 0.00 4.09 0.36 0.11 34.45 21:50:01 0 60.26 0.00 4.31 0.26 0.10 35.05 21:50:01 1 60.30 0.00 3.82 0.66 0.13 35.09 21:50:01 2 61.26 0.00 3.96 0.23 0.11 34.44 21:50:01 3 62.13 0.00 4.25 0.30 0.11 33.22 Average: all 64.69 0.00 3.32 0.42 0.11 31.46 Average: 0 63.28 0.00 3.31 0.21 0.10 33.09 Average: 1 64.31 0.00 3.19 0.71 0.12 31.67 Average: 2 65.62 0.00 3.33 0.58 0.11 30.37 Average: 3 65.55 0.00 3.44 0.20 0.11 30.71