---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1379 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 823 14243 4 17024 30800 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:cb:43:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.205/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85532sec preferred_lft 85532sec inet6 fe80::f816:3eff:fecb:4391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:50:ad:2f:48:fa 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::9c50:adff:fe2f:48fa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1379) 11/06/26 _x86_64_ (8 CPU) 13:25:49 LINUX RESTART (8 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:13 273.06 0.72 261.14 11.20 44.56 42712.47 73053.37 Average: 273.06 0.72 261.14 11.20 44.56 42712.47 73053.37 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:13 14577364 31531828 677624 2.06 536216 15668408 1671776 4.93 4132072 12597732 25776 Average: 14577364 31531828 677624 2.06 536216 15668408 1671776 4.93 4132072 12597732 25776 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:13 lo 10.30 10.30 54.73 54.73 0.00 0.00 0.00 0.00 13:40:13 ens3 303.57 187.14 2711.04 68.52 0.00 0.00 0.00 0.00 13:40:13 docker0 26.81 50.18 1.50 639.65 0.00 0.00 0.00 0.00 Average: lo 10.30 10.30 54.73 54.73 0.00 0.00 0.00 0.00 Average: ens3 303.57 187.14 2711.04 68.52 0.00 0.00 0.00 0.00 Average: docker0 26.81 50.18 1.50 639.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1379) 11/06/26 _x86_64_ (8 CPU) 13:25:49 LINUX RESTART (8 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:13 all 25.84 0.02 4.46 0.97 0.03 68.67 13:40:13 0 24.00 0.03 4.76 0.70 0.02 70.49 13:40:13 1 25.02 0.01 4.34 0.83 0.03 69.76 13:40:13 2 28.39 0.03 4.46 0.78 0.03 66.31 13:40:13 3 26.17 0.01 4.57 1.53 0.03 67.69 13:40:13 4 23.04 0.02 4.47 1.10 0.02 71.34 13:40:13 5 29.19 0.04 4.71 0.90 0.03 65.11 13:40:13 6 24.97 0.01 4.20 0.75 0.03 70.05 13:40:13 7 25.98 0.02 4.18 1.18 0.02 68.61 Average: all 25.84 0.02 4.46 0.97 0.03 68.67 Average: 0 24.00 0.03 4.76 0.70 0.02 70.49 Average: 1 25.02 0.01 4.34 0.83 0.03 69.76 Average: 2 28.39 0.03 4.46 0.78 0.03 66.31 Average: 3 26.17 0.01 4.57 1.53 0.03 67.69 Average: 4 23.04 0.02 4.47 1.10 0.02 71.34 Average: 5 29.19 0.04 4.71 0.90 0.03 65.11 Average: 6 24.97 0.01 4.20 0.75 0.03 70.05 Average: 7 25.98 0.02 4.18 1.18 0.02 68.61