---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10839 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 11G 67G 14% / 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 639 9921 4 5429 15007 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:f3:9e:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84326sec preferred_lft 84326sec inet6 fe80::f816:3eff:fef3:9e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:85:0a:dd:eb:d7 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-10839) 11/15/25 _x86_64_ (4 CPU) 18:23:31 LINUX RESTART (4 CPU) 18:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 49.80 0.07 41.79 7.94 3.55 2329.18 154659.43 18:50:22 22.65 0.16 19.10 3.39 4.28 1743.97 27230.89 Average: 35.87 0.12 30.15 5.60 3.93 2028.87 89266.67 18:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9595960 13077980 2882020 17.60 151696 3465496 3221840 18.49 846596 5544752 656 18:50:22 8869752 12740484 3216248 19.64 170092 3807076 3407896 19.56 972448 6118780 14384 Average: 9232856 12909232 3049134 18.62 160894 3636286 3314868 19.03 909522 5831766 7520 18:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 23.08 23.08 5.18 5.18 0.00 0.00 0.00 0.00 18:40:01 ens3 22.46 17.82 28.10 5.61 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:22 lo 1343.84 1343.84 1253.86 1253.86 0.00 0.00 0.00 0.00 18:50:22 ens3 46.54 35.81 248.20 9.00 0.00 0.00 0.00 0.00 18:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 700.86 700.86 645.97 645.97 0.00 0.00 0.00 0.00 Average: ens3 34.81 27.05 141.05 7.35 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-10839) 11/15/25 _x86_64_ (4 CPU) 18:23:31 LINUX RESTART (4 CPU) 18:30:11 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 32.97 0.00 1.21 0.49 0.08 65.25 18:40:01 0 33.77 0.00 1.41 1.17 0.09 63.56 18:40:01 1 33.74 0.00 1.32 0.29 0.08 64.57 18:40:01 2 32.65 0.00 1.14 0.28 0.08 65.85 18:40:01 3 31.74 0.00 0.94 0.20 0.08 67.03 18:50:22 all 30.61 0.00 1.66 0.12 0.08 67.53 18:50:22 0 31.38 0.00 1.70 0.12 0.08 66.71 18:50:22 1 30.24 0.00 1.68 0.09 0.08 67.90 18:50:22 2 29.78 0.00 1.65 0.15 0.08 68.34 18:50:22 3 31.03 0.00 1.59 0.11 0.08 67.18 Average: all 31.76 0.00 1.44 0.30 0.08 66.42 Average: 0 32.54 0.00 1.56 0.63 0.08 65.18 Average: 1 31.95 0.00 1.51 0.19 0.08 66.28 Average: 2 31.18 0.00 1.40 0.21 0.08 67.13 Average: 3 31.38 0.00 1.28 0.16 0.08 67.11