---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-3863 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 652 6258 4 9078 14993 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:d6:5e:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.114/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84998sec preferred_lft 84998sec inet6 fe80::f816:3eff:fed6:5e66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:e0:5e:03:7f:66 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-3863) 10/21/26 _x86_64_ (4 CPU) 05:17:33 LINUX RESTART (4 CPU) 05:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:04 44.58 3.83 38.92 1.82 408.43 15047.22 17561.79 05:40:01 251.42 14.08 227.85 9.49 196.83 14709.00 125975.72 Average: 147.76 8.94 133.17 5.65 302.88 14878.50 71644.24 05:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:04 7502492 13715576 2229456 13.62 205180 5995164 2575996 14.79 1227436 7070828 151988 05:40:01 6382688 15323980 597896 3.65 333228 8365672 1154992 6.63 2190144 6985264 16 Average: 6942590 14519778 1413676 8.63 269204 7180418 1865494 10.71 1708790 7028046 76002 05:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:04 lo 0.72 0.72 0.19 0.19 0.00 0.00 0.00 0.00 05:30:04 ens3 199.78 148.19 1986.21 30.88 0.00 0.00 0.00 0.00 05:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 14.69 14.69 1.43 1.43 0.00 0.00 0.00 0.00 05:40:01 ens3 98.66 99.21 296.86 484.43 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.69 7.69 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 149.34 123.75 1143.47 257.13 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-3863) 10/21/26 _x86_64_ (4 CPU) 05:17:33 LINUX RESTART (4 CPU) 05:20:04 CPU %user %nice %system %iowait %steal %idle 05:30:04 all 36.65 0.00 3.26 0.32 0.01 59.76 05:30:04 0 34.44 0.00 2.73 0.27 0.01 62.55 05:30:04 1 39.16 0.00 3.56 0.22 0.01 57.05 05:30:04 2 35.83 0.00 3.29 0.22 0.01 60.66 05:30:04 3 37.17 0.00 3.45 0.58 0.02 58.78 05:40:01 all 38.76 0.09 3.61 0.33 0.01 57.20 05:40:01 0 38.26 0.01 3.46 0.25 0.01 58.02 05:40:01 1 39.91 0.05 4.14 0.31 0.01 55.57 05:40:01 2 41.13 0.24 3.42 0.37 0.01 54.82 05:40:01 3 35.73 0.06 3.40 0.39 0.01 60.41 Average: all 37.70 0.05 3.43 0.33 0.01 58.48 Average: 0 36.35 0.00 3.09 0.26 0.01 60.29 Average: 1 39.53 0.03 3.85 0.27 0.01 56.31 Average: 2 38.47 0.12 3.36 0.30 0.01 57.74 Average: 3 36.45 0.03 3.42 0.49 0.01 59.59