---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16953 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): 8 On-line CPU(s) list: 0-7 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): 8 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 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 23G 132G 15% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 819 14243 4 17029 30804 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:b4:a3:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85210sec preferred_lft 85210sec inet6 fe80::f816:3eff:feb4:a3be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:ca:39:43:79:51 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 inet6 fe80::14ca:39ff:fe43:7951/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16953) 08/31/26 _x86_64_ (8 CPU) 18:14:13 LINUX RESTART (8 CPU) 18:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:16 168.48 1.42 160.11 6.95 18.81 49988.30 228864.06 Average: 168.48 1.42 160.11 6.95 18.81 49988.30 228864.06 18:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:16 14829176 31061284 1162376 3.54 462292 15169104 1849068 5.45 6609608 10034576 541656 Average: 14829176 31061284 1162376 3.54 462292 15169104 1849068 5.45 6609608 10034576 541656 18:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:16 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 18:30:16 ens3 138.26 94.53 1879.59 2121.35 0.00 0.00 0.00 0.00 18:30:16 docker0 29.67 40.81 2.29 885.40 0.00 0.00 0.00 0.00 18:30:16 vethef41f2a 21.00 26.68 1.57 678.70 0.00 0.00 0.00 0.06 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 138.26 94.53 1879.59 2121.35 0.00 0.00 0.00 0.00 Average: docker0 29.67 40.81 2.29 885.40 0.00 0.00 0.00 0.00 Average: vethef41f2a 21.00 26.68 1.57 678.70 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16953) 08/31/26 _x86_64_ (8 CPU) 18:14:13 LINUX RESTART (8 CPU) 18:20:17 CPU %user %nice %system %iowait %steal %idle 18:30:16 all 14.22 0.00 5.22 0.65 0.01 79.89 18:30:16 0 13.77 0.00 5.28 0.44 0.01 80.49 18:30:16 1 15.70 0.00 5.61 0.52 0.02 78.16 18:30:16 2 14.13 0.00 5.08 0.45 0.01 80.33 18:30:16 3 16.09 0.00 5.52 0.59 0.01 77.80 18:30:16 4 14.18 0.00 5.29 1.31 0.01 79.20 18:30:16 5 14.11 0.00 5.26 0.53 0.01 80.08 18:30:16 6 13.33 0.00 4.74 0.70 0.01 81.22 18:30:16 7 12.47 0.00 4.93 0.71 0.01 81.87 Average: all 14.22 0.00 5.22 0.65 0.01 79.89 Average: 0 13.77 0.00 5.28 0.44 0.01 80.49 Average: 1 15.70 0.00 5.61 0.52 0.02 78.16 Average: 2 14.13 0.00 5.08 0.45 0.01 80.33 Average: 3 16.09 0.00 5.52 0.59 0.01 77.80 Average: 4 14.18 0.00 5.29 1.31 0.01 79.20 Average: 5 14.11 0.00 5.26 0.53 0.01 80.08 Average: 6 13.33 0.00 4.74 0.70 0.01 81.22 Average: 7 12.47 0.00 4.93 0.71 0.01 81.87