---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11623 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 658 8945 4 6385 14988 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:13:2f:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84615sec preferred_lft 84615sec inet6 fe80::f816:3eff:fe13:2fc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:57:37:0a:64:09 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11623) 11/18/25 _x86_64_ (4 CPU) 12:07:39 LINUX RESTART (4 CPU) 12:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:10 27.31 1.50 22.68 3.13 376.46 3790.74 13194.13 12:30:05 30.62 0.02 27.37 3.23 0.60 2393.74 16429.96 Average: 28.96 0.76 25.01 3.18 189.30 3095.07 14805.48 12:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:10 9521796 12973368 2986612 18.24 130956 3454548 3113856 17.87 774200 5703696 12104 12:30:05 9283568 13143168 2813072 17.18 154116 3808264 2862024 16.43 886524 5770440 26980 Average: 9402682 13058268 2899842 17.71 142536 3631406 2987940 17.15 830362 5737068 19542 12:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:10 lo 1500.17 1500.17 1422.83 1422.83 0.00 0.00 0.00 0.00 12:20:10 ens3 60.34 48.78 497.36 10.58 0.00 0.00 0.00 0.00 12:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 lo 1393.55 1393.55 1326.98 1326.98 0.00 0.00 0.00 0.00 12:30:05 ens3 22.58 19.22 30.10 6.09 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1447.08 1447.08 1375.10 1375.10 0.00 0.00 0.00 0.00 Average: ens3 41.53 34.06 264.68 8.35 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11623) 11/18/25 _x86_64_ (4 CPU) 12:07:39 LINUX RESTART (4 CPU) 12:10:10 CPU %user %nice %system %iowait %steal %idle 12:20:10 all 70.13 0.00 2.77 0.13 0.11 26.87 12:20:10 0 69.18 0.00 2.84 0.08 0.11 27.79 12:20:10 1 70.29 0.00 2.97 0.11 0.11 26.53 12:20:10 2 69.28 0.00 2.64 0.17 0.11 27.80 12:20:10 3 71.77 0.00 2.61 0.15 0.11 25.36 12:30:05 all 64.07 0.00 2.70 0.13 0.12 32.98 12:30:05 0 62.35 0.00 2.55 0.18 0.12 34.81 12:30:05 1 65.57 0.00 2.90 0.14 0.11 31.27 12:30:05 2 64.67 0.00 2.57 0.08 0.12 32.56 12:30:05 3 63.70 0.00 2.78 0.13 0.12 33.28 Average: all 67.11 0.00 2.73 0.13 0.11 29.91 Average: 0 65.78 0.00 2.69 0.13 0.11 31.29 Average: 1 67.94 0.00 2.94 0.12 0.11 28.89 Average: 2 66.98 0.00 2.60 0.12 0.12 30.17 Average: 3 67.75 0.00 2.69 0.14 0.12 29.31