---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3021 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 16G 140G 10% / 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 741 22707 4 8643 30882 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:14:57:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe14:5736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:3b:8a:b6:97:b9 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-8c-8g-3021) 09/18/26 _x86_64_ (8 CPU) 10:19:15 LINUX RESTART (8 CPU) 10:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:00 128.68 2.41 120.19 6.08 133.24 22699.30 2455.83 Average: 128.68 2.41 120.19 6.08 133.24 22699.30 2455.83 10:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:00 23316240 31686188 575756 1.75 359944 7700504 1160768 3.42 953504 7522712 60932 Average: 23316240 31686188 575756 1.75 359944 7700504 1160768 3.42 953504 7522712 60932 10:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:00 lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 10:30:00 ens3 245.38 191.95 3160.20 33.03 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 245.38 191.95 3160.20 33.03 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-8c-8g-3021) 09/18/26 _x86_64_ (8 CPU) 10:19:15 LINUX RESTART (8 CPU) 10:20:05 CPU %user %nice %system %iowait %steal %idle 10:30:00 all 23.68 0.00 2.00 0.24 0.02 74.05 10:30:00 0 26.25 0.00 1.88 0.18 0.02 71.68 10:30:00 1 24.21 0.00 1.64 0.10 0.02 74.03 10:30:00 2 21.56 0.00 1.94 0.67 0.02 75.81 10:30:00 3 31.24 0.00 2.70 0.16 0.02 65.88 10:30:00 4 20.16 0.00 1.91 0.11 0.02 77.80 10:30:00 5 23.12 0.00 2.41 0.17 0.02 74.29 10:30:00 6 20.86 0.00 1.81 0.24 0.02 77.06 10:30:00 7 22.05 0.00 1.73 0.31 0.02 75.89 Average: all 23.68 0.00 2.00 0.24 0.02 74.05 Average: 0 26.25 0.00 1.88 0.18 0.02 71.68 Average: 1 24.21 0.00 1.64 0.10 0.02 74.03 Average: 2 21.56 0.00 1.94 0.67 0.02 75.81 Average: 3 31.24 0.00 2.70 0.16 0.02 65.88 Average: 4 20.16 0.00 1.91 0.11 0.02 77.80 Average: 5 23.12 0.00 2.41 0.17 0.02 74.29 Average: 6 20.86 0.00 1.81 0.24 0.02 77.06 Average: 7 22.05 0.00 1.73 0.31 0.02 75.89