---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-4059 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 665 6378 4 8945 14980 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:cc:a9:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84967sec preferred_lft 84967sec inet6 fe80::f816:3eff:fecc:a967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:65:95:6e:e6:e2 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 5.15.0-190-generic (prd-ubuntu2204-docker-v1-8c-8g-4059) 09/22/26 _x86_64_ (4 CPU) 05:17:24 LINUX RESTART (4 CPU) 05:20:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:36 48.45 3.79 42.81 1.85 210.58 16439.10 17147.36 05:40:00 243.78 2.33 231.87 9.58 94.30 14658.96 161592.39 Average: 142.55 3.09 133.89 5.57 154.56 15581.56 86730.48 05:20:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:36 6608500 13235556 2707760 16.54 213888 6378664 3011984 17.29 1220612 7966840 389132 05:40:00 6506948 15310808 612308 3.74 329656 8246676 1160428 6.66 2120792 6931324 212 Average: 6557724 14273182 1660034 10.14 271772 7312670 2086206 11.97 1670702 7449082 194672 05:20:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:36 lo 0.76 0.76 0.21 0.21 0.00 0.00 0.00 0.00 05:30:36 ens3 212.61 159.37 2023.47 33.42 0.00 0.00 0.00 0.00 05:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 lo 12.76 12.76 1.23 1.23 0.00 0.00 0.00 0.00 05:40:00 ens3 85.16 85.66 199.80 228.67 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.54 6.54 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 151.21 123.86 1144.96 127.48 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 5.15.0-190-generic (prd-ubuntu2204-docker-v1-8c-8g-4059) 09/22/26 _x86_64_ (4 CPU) 05:17:24 LINUX RESTART (4 CPU) 05:20:28 CPU %user %nice %system %iowait %steal %idle 05:30:36 all 37.49 0.00 3.43 0.41 0.02 58.65 05:30:36 0 36.73 0.00 3.44 0.31 0.02 59.49 05:30:36 1 36.56 0.00 3.01 0.29 0.02 60.12 05:30:36 2 37.85 0.00 3.97 0.54 0.02 57.62 05:30:36 3 38.82 0.00 3.27 0.51 0.02 57.37 05:40:00 all 38.44 0.00 3.68 0.28 0.04 57.57 05:40:00 0 39.01 0.00 3.46 0.20 0.03 57.29 05:40:00 1 39.06 0.00 3.52 0.27 0.04 57.11 05:40:00 2 36.46 0.00 3.82 0.19 0.04 59.50 05:40:00 3 39.23 0.00 3.90 0.46 0.04 56.37 Average: all 37.95 0.00 3.55 0.35 0.03 58.13 Average: 0 37.83 0.00 3.45 0.26 0.02 58.43 Average: 1 37.76 0.00 3.26 0.28 0.03 58.67 Average: 2 37.18 0.00 3.90 0.37 0.03 58.52 Average: 3 39.02 0.00 3.58 0.48 0.03 56.89