---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6212 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: 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: 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 25G 131G 16% / 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 855 12792 4 18444 30768 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:6b:1f:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85390sec preferred_lft 85390sec inet6 fe80::f816:3eff:fe6b:1f5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:1e:ba:36:15:3b 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::f01e:baff:fe36:153b/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-6212) 09/30/26 _x86_64_ (8 CPU) 05:24:26 LINUX RESTART (8 CPU) 05:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:05 262.00 0.25 253.62 8.14 9.32 51499.66 271997.79 Average: 262.00 0.25 253.62 8.14 9.32 51499.66 271997.79 05:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:05 13587288 31467256 749748 2.28 504032 16731112 1441452 4.25 9755992 8073296 32668 Average: 13587288 31467256 749748 2.28 504032 16731112 1441452 4.25 9755992 8073296 32668 05:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:05 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 05:40:05 ens3 77.11 86.88 642.01 2697.18 0.00 0.00 0.00 0.00 05:40:05 docker0 3.31 5.12 0.18 90.89 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 77.11 86.88 642.01 2697.18 0.00 0.00 0.00 0.00 Average: docker0 3.31 5.12 0.18 90.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6212) 09/30/26 _x86_64_ (8 CPU) 05:24:26 LINUX RESTART (8 CPU) 05:30:00 CPU %user %nice %system %iowait %steal %idle 05:40:05 all 8.55 0.00 6.30 1.20 0.01 83.95 05:40:05 0 8.48 0.00 6.28 1.16 0.01 84.07 05:40:05 1 9.99 0.00 7.28 1.07 0.01 81.65 05:40:05 2 8.28 0.00 5.52 0.48 0.01 85.71 05:40:05 3 8.85 0.00 6.58 2.23 0.01 82.33 05:40:05 4 8.27 0.00 5.71 0.64 0.01 85.37 05:40:05 5 8.75 0.00 5.98 1.17 0.01 84.09 05:40:05 6 8.30 0.00 6.79 1.27 0.01 83.63 05:40:05 7 7.46 0.00 6.24 1.56 0.01 84.73 Average: all 8.55 0.00 6.30 1.20 0.01 83.95 Average: 0 8.48 0.00 6.28 1.16 0.01 84.07 Average: 1 9.99 0.00 7.28 1.07 0.01 81.65 Average: 2 8.28 0.00 5.52 0.48 0.01 85.71 Average: 3 8.85 0.00 6.58 2.23 0.01 82.33 Average: 4 8.27 0.00 5.71 0.64 0.01 85.37 Average: 5 8.75 0.00 5.98 1.17 0.01 84.09 Average: 6 8.30 0.00 6.79 1.27 0.01 83.63 Average: 7 7.46 0.00 6.24 1.56 0.01 84.73