---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-330 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 12G 144G 8% / 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 668 27468 4 3955 30955 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:04:2d:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.136/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83421sec preferred_lft 83421sec inet6 fe80::f816:3eff:fe04:2da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:78:64:31:3d:a3 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-330) 09/09/26 _x86_64_ (8 CPU) 19:18:10 LINUX RESTART (8 CPU) 19:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:16 1.55 0.04 1.50 0.01 1.51 19.21 217.00 19:40:16 1.51 0.20 1.30 0.02 1.99 15.62 215.94 19:50:10 1.42 0.02 1.41 0.00 1.66 16.29 0.04 20:00:16 1.25 0.00 1.25 0.00 0.00 14.58 0.00 Average: 1.43 0.06 1.36 0.01 1.28 16.43 108.73 19:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:16 30114836 31777380 610132 1.86 59072 1943192 1531244 4.52 180736 2263720 24 19:40:16 30116440 31780064 607280 1.85 60048 1943200 1531756 4.52 181712 2270556 16 19:50:10 30121904 31786512 600364 1.83 60504 1943708 1532080 4.52 182388 2277568 28 20:00:16 30113468 31778480 608604 1.85 60864 1943716 1532336 4.52 182768 2285264 28 Average: 30116662 31780609 606595 1.85 60122 1943454 1531854 4.52 181901 2274277 24 19:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:16 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:30:16 ens3 0.52 0.32 0.35 0.26 0.00 0.00 0.00 0.00 19:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:16 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:40:16 ens3 0.24 0.20 0.10 0.24 0.00 0.00 0.00 0.00 19:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:50:10 ens3 0.22 0.20 0.09 0.21 0.00 0.00 0.00 0.00 19:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:16 ens3 0.23 0.18 0.09 0.23 0.00 0.00 0.00 0.00 20:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.30 0.23 0.16 0.23 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-330) 09/09/26 _x86_64_ (8 CPU) 19:18:10 LINUX RESTART (8 CPU) 19:20:05 CPU %user %nice %system %iowait %steal %idle 19:30:16 all 0.08 0.00 0.01 0.01 0.00 99.90 19:30:16 0 0.01 0.00 0.01 0.00 0.00 99.97 19:30:16 1 0.02 0.00 0.01 0.04 0.00 99.92 19:30:16 2 0.47 0.00 0.02 0.00 0.00 99.50 19:30:16 3 0.02 0.00 0.02 0.00 0.00 99.96 19:30:16 4 0.01 0.00 0.01 0.01 0.00 99.97 19:30:16 5 0.03 0.00 0.01 0.01 0.00 99.96 19:30:16 6 0.03 0.00 0.01 0.00 0.00 99.96 19:30:16 7 0.02 0.00 0.00 0.00 0.00 99.97 19:40:16 all 0.02 0.00 0.01 0.01 0.00 99.96 19:40:16 0 0.00 0.00 0.02 0.00 0.00 99.98 19:40:16 1 0.02 0.00 0.00 0.00 0.00 99.97 19:40:16 2 0.02 0.00 0.02 0.00 0.00 99.96 19:40:16 3 0.08 0.00 0.01 0.00 0.00 99.91 19:40:16 4 0.02 0.00 0.02 0.03 0.00 99.94 19:40:16 5 0.01 0.00 0.01 0.01 0.00 99.98 19:40:16 6 0.03 0.00 0.01 0.00 0.00 99.96 19:40:16 7 0.01 0.00 0.01 0.01 0.00 99.98 19:50:10 all 0.11 0.00 0.01 0.01 0.00 99.87 19:50:10 0 0.01 0.00 0.01 0.00 0.00 99.98 19:50:10 1 0.02 0.00 0.01 0.01 0.00 99.97 19:50:10 2 0.73 0.00 0.01 0.00 0.00 99.25 19:50:10 3 0.01 0.00 0.01 0.00 0.00 99.98 19:50:10 4 0.02 0.00 0.03 0.03 0.00 99.92 19:50:10 5 0.05 0.00 0.02 0.00 0.00 99.93 19:50:10 6 0.02 0.00 0.01 0.01 0.00 99.96 19:50:10 7 0.02 0.00 0.01 0.00 0.00 99.97 20:00:16 all 0.06 0.00 0.01 0.00 0.00 99.92 20:00:16 0 0.01 0.00 0.01 0.00 0.00 99.98 20:00:16 1 0.00 0.00 0.01 0.00 0.00 99.98 20:00:16 2 0.34 0.00 0.01 0.00 0.00 99.65 20:00:16 3 0.03 0.00 0.01 0.00 0.00 99.96 20:00:16 4 0.02 0.00 0.04 0.03 0.00 99.91 20:00:16 5 0.01 0.00 0.01 0.00 0.00 99.97 20:00:16 6 0.02 0.00 0.01 0.00 0.00 99.97 20:00:16 7 0.02 0.00 0.02 0.00 0.00 99.95 Average: all 0.07 0.00 0.01 0.01 0.00 99.91 Average: 0 0.01 0.00 0.01 0.00 0.00 99.98 Average: 1 0.02 0.00 0.01 0.01 0.00 99.96 Average: 2 0.39 0.00 0.01 0.00 0.00 99.59 Average: 3 0.04 0.00 0.01 0.00 0.00 99.95 Average: 4 0.02 0.00 0.02 0.02 0.00 99.93 Average: 5 0.02 0.00 0.01 0.00 0.00 99.96 Average: 6 0.02 0.00 0.01 0.00 0.00 99.96 Average: 7 0.02 0.00 0.01 0.00 0.00 99.97