---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4172 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 846 14046 4 17199 30777 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:16:bf:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84389sec preferred_lft 84389sec inet6 fe80::f816:3eff:fe16:bf89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:8f:f8:1a:4e:0b 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::548f:f8ff:fe1a:4e0b/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-4172) 09/22/26 _x86_64_ (8 CPU) 12:32:54 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:00 91.19 0.70 86.11 4.39 18.69 9665.74 14879.75 13:00:01 10.17 0.04 8.85 1.28 5.66 1563.50 543.66 Average: 50.67 0.37 47.47 2.83 12.17 5613.67 7710.03 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:00 13634032 24555360 7676856 23.36 506892 9853444 10084708 29.74 2922088 14963044 896 13:00:01 13987520 25330692 6898400 20.99 513624 10243816 10097924 29.78 3071596 14446140 3620 Average: 13810776 24943026 7287628 22.18 510258 10048630 10091316 29.76 2996842 14704592 2258 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:00 lo 4.71 4.71 1.44 1.44 0.00 0.00 0.00 0.00 12:50:00 ens3 222.63 171.51 586.09 679.01 0.00 0.00 0.00 0.00 12:50:00 docker0 5.23 7.98 0.30 126.85 0.00 0.00 0.00 0.00 13:00:01 lo 4.06 4.06 0.64 0.64 0.00 0.00 0.00 0.00 13:00:01 ens3 91.82 63.65 112.44 173.26 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 157.21 117.57 349.21 426.08 0.00 0.00 0.00 0.00 Average: docker0 2.62 3.99 0.15 63.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4172) 09/22/26 _x86_64_ (8 CPU) 12:32:54 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 79.51 0.00 3.68 0.30 0.03 16.47 12:50:00 0 78.84 0.00 3.80 0.35 0.05 16.96 12:50:00 1 83.57 0.00 3.52 0.26 0.04 12.61 12:50:00 2 78.68 0.00 3.65 0.30 0.03 17.33 12:50:00 3 77.53 0.00 3.68 0.19 0.03 18.57 12:50:00 4 81.83 0.00 3.71 0.33 0.03 14.10 12:50:00 5 79.93 0.00 3.74 0.46 0.03 15.83 12:50:00 6 77.54 0.00 3.65 0.26 0.03 18.52 12:50:00 7 78.20 0.00 3.72 0.24 0.02 17.82 13:00:01 all 96.52 0.00 3.37 0.00 0.04 0.06 13:00:01 0 96.45 0.00 3.45 0.00 0.04 0.05 13:00:01 1 96.40 0.00 3.49 0.00 0.05 0.06 13:00:01 2 96.36 0.00 3.54 0.00 0.04 0.06 13:00:01 3 96.70 0.00 3.21 0.00 0.03 0.06 13:00:01 4 96.76 0.00 3.15 0.00 0.03 0.05 13:00:01 5 96.39 0.00 3.49 0.00 0.04 0.08 13:00:01 6 96.60 0.00 3.29 0.00 0.03 0.08 13:00:01 7 96.54 0.00 3.37 0.00 0.04 0.05 Average: all 88.03 0.00 3.53 0.15 0.04 8.25 Average: 0 87.65 0.00 3.63 0.18 0.05 8.50 Average: 1 89.99 0.00 3.51 0.13 0.04 6.33 Average: 2 87.53 0.00 3.60 0.15 0.04 8.68 Average: 3 87.12 0.00 3.44 0.10 0.03 9.31 Average: 4 89.30 0.00 3.43 0.17 0.03 7.07 Average: 5 88.17 0.00 3.62 0.23 0.04 7.94 Average: 6 87.08 0.00 3.47 0.13 0.03 9.29 Average: 7 87.38 0.00 3.54 0.12 0.03 8.92