---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3120 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 11G 145G 7% / 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 714 26469 4 4908 30908 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:be:94:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83936sec preferred_lft 83936sec inet6 fe80::f816:3eff:febe:9476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:62:03:6e:9d:83 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-3120) 09/08/26 _x86_64_ (8 CPU) 06:53:39 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:12 1.32 0.00 1.31 0.01 0.04 15.86 0.21 07:20:02 1.15 0.00 1.14 0.01 0.01 13.83 0.07 07:30:01 42.04 3.57 37.40 1.07 222.30 6047.18 2134.78 Average: 14.81 1.19 13.26 0.36 73.98 2021.87 710.36 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:12 30225536 31903328 482912 1.47 59564 1956980 1546940 4.56 198664 2158404 196 07:20:02 30223532 31901792 484476 1.47 60000 1956988 1547052 4.56 199096 2160284 324 07:30:01 26563136 29991928 2318656 7.06 185552 3452696 2568528 7.57 574364 5269088 69808 Average: 29004068 31265683 1095348 3.33 101705 2455555 1887507 5.57 324041 3195925 23443 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:12 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 07:10:12 ens3 0.26 0.10 0.06 0.04 0.00 0.00 0.00 0.00 07:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 ens3 0.34 0.13 0.10 0.06 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:30:01 ens3 116.13 96.47 753.55 23.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 38.84 32.17 250.77 7.68 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-3120) 09/08/26 _x86_64_ (8 CPU) 06:53:39 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:12 all 0.07 0.00 0.01 0.01 0.00 99.91 07:10:12 0 0.00 0.00 0.00 0.00 0.00 100.00 07:10:12 1 0.46 0.00 0.01 0.00 0.00 99.53 07:10:12 2 0.02 0.00 0.02 0.01 0.00 99.96 07:10:12 3 0.01 0.00 0.02 0.01 0.00 99.96 07:10:12 4 0.01 0.00 0.01 0.00 0.00 99.97 07:10:12 5 0.01 0.00 0.01 0.00 0.00 99.98 07:10:12 6 0.02 0.00 0.02 0.03 0.00 99.93 07:10:12 7 0.00 0.00 0.01 0.00 0.00 99.99 07:20:02 all 0.06 0.00 0.01 0.01 0.00 99.92 07:20:02 0 0.00 0.00 0.00 0.00 0.00 100.00 07:20:02 1 0.20 0.00 0.01 0.00 0.00 99.79 07:20:02 2 0.01 0.00 0.01 0.00 0.00 99.97 07:20:02 3 0.22 0.00 0.03 0.00 0.00 99.75 07:20:02 4 0.01 0.00 0.01 0.00 0.00 99.98 07:20:02 5 0.01 0.00 0.01 0.00 0.00 99.98 07:20:02 6 0.01 0.00 0.01 0.03 0.00 99.94 07:20:02 7 0.02 0.00 0.02 0.00 0.00 99.96 07:30:01 all 18.37 0.00 0.81 0.15 0.01 80.66 07:30:01 0 18.67 0.00 0.83 0.03 0.01 80.45 07:30:01 1 18.97 0.00 0.97 0.12 0.01 79.92 07:30:01 2 18.58 0.00 0.77 0.07 0.01 80.57 07:30:01 3 19.30 0.00 0.81 0.36 0.01 79.52 07:30:01 4 18.10 0.00 0.70 0.05 0.01 81.14 07:30:01 5 19.89 0.00 0.89 0.01 0.01 79.21 07:30:01 6 16.24 0.00 0.75 0.52 0.01 82.49 07:30:01 7 17.17 0.00 0.74 0.06 0.01 82.02 Average: all 6.15 0.00 0.28 0.05 0.00 93.52 Average: 0 6.21 0.00 0.28 0.01 0.00 93.49 Average: 1 6.52 0.00 0.33 0.04 0.00 93.10 Average: 2 6.19 0.00 0.27 0.03 0.00 93.52 Average: 3 6.49 0.00 0.29 0.12 0.00 93.09 Average: 4 6.02 0.00 0.24 0.02 0.00 93.72 Average: 5 6.62 0.00 0.30 0.00 0.00 93.07 Average: 6 5.41 0.00 0.26 0.19 0.01 94.13 Average: 7 5.72 0.00 0.26 0.02 0.00 94.00