---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-57505 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 12G 66G 15% / 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 786 9087 4 6116 14859 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:78:c7:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84248sec preferred_lft 84248sec inet6 fe80::f816:3eff:fe78:c78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:43:43:e1:19:77 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-4c-4g-57505) 09/22/26 _x86_64_ (4 CPU) 20:24:23 LINUX RESTART (4 CPU) 20:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:28 34.76 0.41 28.20 6.14 14.38 4401.79 15733.12 20:50:06 53.16 0.00 42.00 11.15 0.36 3000.59 16682.90 Average: 43.76 0.21 34.95 8.59 7.52 3716.47 16197.65 20:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:28 8625796 13189912 2759520 16.85 190048 4414628 3075160 17.65 787556 6485008 117040 20:50:06 8296192 13199684 2745444 16.77 221316 4683864 2928156 16.81 892164 6651208 22628 Average: 8460994 13194798 2752482 16.81 205682 4549246 3001658 17.23 839860 6568108 69834 20:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:28 lo 2252.91 2252.91 2148.37 2148.37 0.00 0.00 0.00 0.00 20:40:28 ens3 105.86 76.51 328.27 23.46 0.00 0.00 0.00 0.00 20:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:06 lo 5561.40 5561.40 5304.15 5304.15 0.00 0.00 0.00 0.00 20:50:06 ens3 77.34 55.16 29.31 22.36 0.00 0.00 0.00 0.00 20:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3871.09 3871.09 3691.86 3691.86 0.00 0.00 0.00 0.00 Average: ens3 91.91 66.07 182.05 22.92 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-4c-4g-57505) 09/22/26 _x86_64_ (4 CPU) 20:24:23 LINUX RESTART (4 CPU) 20:30:24 CPU %user %nice %system %iowait %steal %idle 20:40:28 all 63.70 0.00 3.48 0.24 0.04 32.55 20:40:28 0 64.01 0.00 3.63 0.25 0.03 32.08 20:40:28 1 63.75 0.00 3.35 0.09 0.03 32.78 20:40:28 2 62.88 0.00 3.58 0.37 0.03 33.13 20:40:28 3 64.15 0.00 3.34 0.26 0.04 32.21 20:50:06 all 60.28 0.00 4.47 0.16 0.03 35.06 20:50:06 0 58.28 0.00 4.05 0.25 0.02 37.39 20:50:06 1 60.70 0.00 4.57 0.10 0.03 34.60 20:50:06 2 60.17 0.00 4.71 0.18 0.03 34.91 20:50:06 3 61.98 0.00 4.55 0.09 0.03 33.35 Average: all 62.03 0.00 3.96 0.20 0.03 33.78 Average: 0 61.21 0.00 3.84 0.25 0.03 34.68 Average: 1 62.26 0.00 3.95 0.09 0.03 33.67 Average: 2 61.56 0.00 4.13 0.28 0.03 34.00 Average: 3 63.09 0.00 3.93 0.18 0.03 32.77