---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14135 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 635 8739 4 6614 15011 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:e9:11:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84714sec preferred_lft 84714sec inet6 fe80::f816:3eff:fee9:11f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:72:03:2d:b1:c0 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-14135) 12/16/25 _x86_64_ (4 CPU) 06:46:47 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:35 26.97 0.87 23.00 3.10 592.71 2883.25 26135.39 07:10:36 30.88 0.03 27.78 3.07 0.70 4459.61 21561.32 Average: 28.87 0.46 25.33 3.08 304.47 3650.75 23908.35 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:35 9271328 13017684 2939628 17.95 139572 3727524 3013900 17.30 886440 5798852 23192 07:10:36 7014804 11798136 4154928 25.38 155860 4702988 4167200 23.92 1173788 7746880 1312 Average: 8143066 12407910 3547278 21.67 147716 4215256 3590550 20.61 1030114 6772866 12252 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:35 lo 1357.09 1357.09 1286.68 1286.68 0.00 0.00 0.00 0.00 07:00:35 ens3 43.66 34.27 228.81 9.62 0.00 0.00 0.00 0.00 07:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:36 lo 1177.43 1177.43 1117.95 1117.95 0.00 0.00 0.00 0.00 07:10:36 ens3 28.32 23.03 26.60 8.40 0.00 0.00 0.00 0.00 07:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1269.61 1269.61 1204.53 1204.53 0.00 0.00 0.00 0.00 Average: ens3 36.19 28.80 130.35 9.03 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-14135) 12/16/25 _x86_64_ (4 CPU) 06:46:47 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:35 all 67.19 0.00 2.52 0.08 0.10 30.11 07:00:35 0 67.08 0.00 2.52 0.09 0.10 30.22 07:00:35 1 68.01 0.00 2.58 0.06 0.10 29.26 07:00:35 2 67.26 0.00 2.29 0.05 0.10 30.30 07:00:35 3 66.41 0.00 2.69 0.13 0.10 30.67 07:10:36 all 55.74 0.00 2.35 0.10 0.10 41.71 07:10:36 0 57.25 0.00 2.34 0.05 0.10 40.27 07:10:36 1 55.54 0.00 2.45 0.23 0.10 41.69 07:10:36 2 53.88 0.00 2.08 0.06 0.09 43.89 07:10:36 3 56.32 0.00 2.54 0.07 0.09 40.98 Average: all 61.62 0.00 2.44 0.09 0.10 35.76 Average: 0 62.29 0.00 2.43 0.07 0.10 35.11 Average: 1 61.94 0.00 2.51 0.14 0.10 35.31 Average: 2 60.74 0.00 2.19 0.05 0.10 36.92 Average: 3 61.50 0.00 2.62 0.10 0.10 35.69