---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3273 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 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 659 8718 4 6610 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:c7:d2:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84717sec preferred_lft 84717sec inet6 fe80::f816:3eff:fec7:d284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:f3:79:ed:04:5c 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-3273) 12/02/25 _x86_64_ (4 CPU) 23:12:24 LINUX RESTART (4 CPU) 23:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:14 27.58 0.02 24.53 3.03 0.26 2335.80 20652.17 23:40:14 27.12 0.13 24.04 2.96 12.48 9544.19 14141.06 Average: 27.35 0.07 24.29 3.00 6.30 5901.79 17431.13 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:14 8275156 12398508 3557024 21.72 149228 4072716 3608492 20.71 955028 6727920 214184 23:40:14 8952864 15361284 586884 3.58 173632 6258072 1086496 6.24 1800068 5111828 27540 Average: 8614010 13879896 2071954 12.65 161430 5165394 2347494 13.47 1377548 5919874 120862 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:14 lo 1409.97 1409.97 1342.81 1342.81 0.00 0.00 0.00 0.00 23:30:14 ens3 26.15 23.10 18.95 7.38 0.00 0.00 0.00 0.00 23:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:14 lo 707.28 707.28 5095.15 5095.15 0.00 0.00 0.00 0.00 23:40:14 ens3 37.29 30.79 109.99 33.26 0.00 0.00 0.00 0.00 23:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1062.35 1062.35 3199.09 3199.09 0.00 0.00 0.00 0.00 Average: ens3 31.66 26.91 63.98 20.18 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-3273) 12/02/25 _x86_64_ (4 CPU) 23:12:24 LINUX RESTART (4 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:30:14 all 66.55 0.00 2.39 0.07 0.09 30.90 23:30:14 0 65.96 0.00 2.34 0.06 0.09 31.55 23:30:14 1 65.57 0.00 2.22 0.11 0.09 32.02 23:30:14 2 69.37 0.00 2.55 0.05 0.09 27.94 23:30:14 3 65.29 0.00 2.45 0.05 0.10 32.12 23:40:14 all 42.27 0.00 1.72 0.26 0.08 55.67 23:40:14 0 40.26 0.00 1.63 0.13 0.08 57.91 23:40:14 1 40.01 0.00 1.55 0.41 0.08 57.95 23:40:14 2 45.96 0.00 1.64 0.20 0.08 52.11 23:40:14 3 42.83 0.00 2.08 0.29 0.08 54.72 Average: all 54.53 0.00 2.06 0.16 0.08 43.17 Average: 0 53.23 0.00 1.98 0.10 0.08 44.61 Average: 1 52.92 0.00 1.89 0.26 0.08 44.85 Average: 2 57.78 0.00 2.10 0.12 0.08 39.91 Average: 3 54.17 0.00 2.26 0.17 0.09 43.31