---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4254 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 133G 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 854 14075 4 17162 30769 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:f2:60:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84908sec preferred_lft 84908sec inet6 fe80::f816:3eff:fef2:6074/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:33:ce:8f:a3:95 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::e433:ceff:fe8f:a395/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4254) 09/22/26 _x86_64_ (8 CPU) 22:10:24 LINUX RESTART (8 CPU) 22:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:01 158.21 0.92 149.95 7.34 52.68 46611.84 54374.51 Average: 158.21 0.92 149.95 7.34 52.68 46611.84 54374.51 22:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 13418772 27342680 4892996 14.89 392000 13048844 3344636 9.86 4249344 13880108 916 Average: 13418772 27342680 4892996 14.89 392000 13048844 3344636 9.86 4249344 13880108 916 22:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:01 lo 1.31 1.31 0.67 0.67 0.00 0.00 0.00 0.00 22:30:01 ens3 141.62 102.21 2269.13 14.82 0.00 0.00 0.00 0.00 22:30:01 docker0 8.80 12.08 0.76 200.22 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 141.62 102.21 2269.13 14.82 0.00 0.00 0.00 0.00 Average: docker0 8.80 12.08 0.76 200.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4254) 09/22/26 _x86_64_ (8 CPU) 22:10:24 LINUX RESTART (8 CPU) 22:20:01 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 18.99 0.00 3.04 0.46 0.01 77.50 22:30:01 0 18.50 0.00 3.25 0.40 0.01 77.84 22:30:01 1 22.74 0.00 2.93 0.57 0.01 73.74 22:30:01 2 20.65 0.00 3.58 0.46 0.01 75.30 22:30:01 3 22.21 0.00 3.16 0.63 0.01 73.99 22:30:01 4 18.96 0.00 3.87 0.27 0.01 76.90 22:30:01 5 18.24 0.00 3.05 0.74 0.01 77.96 22:30:01 6 13.12 0.00 1.97 0.26 0.01 84.64 22:30:01 7 17.49 0.00 2.50 0.39 0.01 79.61 Average: all 18.99 0.00 3.04 0.46 0.01 77.50 Average: 0 18.50 0.00 3.25 0.40 0.01 77.84 Average: 1 22.74 0.00 2.93 0.57 0.01 73.74 Average: 2 20.65 0.00 3.58 0.46 0.01 75.30 Average: 3 22.21 0.00 3.16 0.63 0.01 73.99 Average: 4 18.96 0.00 3.87 0.27 0.01 76.90 Average: 5 18.24 0.00 3.05 0.74 0.01 77.96 Average: 6 13.12 0.00 1.97 0.26 0.01 84.64 Average: 7 17.49 0.00 2.50 0.39 0.01 79.61