---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8412 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 667 8602 4 6719 14979 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:a8:de:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84379sec preferred_lft 84379sec inet6 fe80::f816:3eff:fea8:de4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:31:f5:0e:80:9e 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-8412) 11/13/25 _x86_64_ (4 CPU) 00:46:20 LINUX RESTART (4 CPU) 00:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 45.83 3.60 27.85 14.38 835.28 4465.03 257698.01 01:10:11 27.97 0.02 24.79 3.16 0.26 2388.36 8556.80 Average: 36.75 1.78 26.29 8.67 410.58 3408.83 130983.39 00:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 9768992 13478540 2479192 15.14 137568 3705912 2537920 14.57 923676 5272952 13416 01:10:11 8660320 12809484 3144964 19.21 158176 4089876 3090192 17.74 1040536 6226588 33032 Average: 9214656 13144012 2812078 17.18 147872 3897894 2814056 16.15 982106 5749770 23224 00:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1517.08 1517.08 1438.95 1438.95 0.00 0.00 0.00 0.00 01:00:01 ens3 120.74 92.74 1017.21 19.53 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:11 lo 1224.26 1224.26 1165.55 1165.55 0.00 0.00 0.00 0.00 01:10:11 ens3 46.56 35.78 38.05 12.16 0.00 0.00 0.00 0.00 01:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1368.15 1368.15 1299.90 1299.90 0.00 0.00 0.00 0.00 Average: ens3 83.01 63.77 519.20 15.78 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-8412) 11/13/25 _x86_64_ (4 CPU) 00:46:20 LINUX RESTART (4 CPU) 00:50:11 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 58.27 0.00 2.53 0.23 0.08 38.88 01:00:01 0 58.83 0.00 2.47 0.20 0.08 38.42 01:00:01 1 58.00 0.00 2.70 0.31 0.09 38.90 01:00:01 2 58.65 0.00 2.42 0.22 0.08 38.64 01:00:01 3 57.60 0.00 2.55 0.19 0.09 39.57 01:10:11 all 66.50 0.00 2.38 0.23 0.10 30.80 01:10:11 0 63.09 0.00 2.26 0.09 0.09 34.48 01:10:11 1 67.60 0.00 2.69 0.08 0.10 29.54 01:10:11 2 68.63 0.00 2.58 0.10 0.10 28.60 01:10:11 3 66.69 0.00 1.99 0.64 0.10 30.58 Average: all 62.46 0.00 2.45 0.23 0.09 34.77 Average: 0 60.99 0.00 2.36 0.14 0.09 36.42 Average: 1 62.88 0.00 2.69 0.20 0.09 34.14 Average: 2 63.72 0.00 2.50 0.15 0.09 33.53 Average: 3 62.23 0.00 2.26 0.42 0.09 35.00