---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1745 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.00 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 24G 132G 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 842 13614 4 17635 30781 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:91:69:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84335sec preferred_lft 84335sec inet6 fe80::f816:3eff:fe91:69ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:3e:f3:23:45:b8 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::b83e:f3ff:fe23:45b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1745) 10/14/26 _x86_64_ (8 CPU) 18:04:32 LINUX RESTART (8 CPU) 18:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:14 112.30 0.87 106.02 5.41 26.21 11238.72 22175.05 18:30:14 20.64 0.14 18.80 1.70 17.27 4700.76 11843.73 Average: 66.47 0.51 62.41 3.56 21.74 7969.74 17009.39 18:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:14 11950580 22924964 9303848 28.31 508744 9899164 11968816 35.29 2928432 16637816 3268 18:30:14 11303028 23584952 8638784 26.29 520852 11141248 11576508 34.14 3213348 16946632 117456 Average: 11626804 23254958 8971316 27.30 514798 10520206 11772662 34.72 3070890 16792224 60362 18:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:14 lo 2.48 2.48 1.05 1.05 0.00 0.00 0.00 0.00 18:20:14 ens3 284.80 213.12 853.59 624.10 0.00 0.00 0.00 0.00 18:20:14 docker0 6.37 10.21 0.39 164.10 0.00 0.00 0.00 0.00 18:30:14 lo 7.58 7.58 1.28 1.28 0.00 0.00 0.00 0.00 18:30:14 ens3 113.42 64.51 513.27 172.25 0.00 0.00 0.00 0.00 18:30:14 docker0 0.27 0.27 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 199.11 138.81 683.43 398.17 0.00 0.00 0.00 0.00 Average: docker0 3.32 5.24 0.26 82.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1745) 10/14/26 _x86_64_ (8 CPU) 18:04:32 LINUX RESTART (8 CPU) 18:10:14 CPU %user %nice %system %iowait %steal %idle 18:20:14 all 72.90 0.00 3.75 0.19 0.02 23.13 18:20:14 0 73.03 0.00 3.64 0.21 0.02 23.10 18:20:14 1 78.57 0.00 3.66 0.15 0.03 17.61 18:20:14 2 72.22 0.00 3.64 0.14 0.02 23.99 18:20:14 3 71.31 0.00 3.89 0.28 0.04 24.47 18:20:14 4 72.57 0.00 3.89 0.22 0.01 23.32 18:20:14 5 72.11 0.00 3.74 0.21 0.02 23.91 18:20:14 6 72.41 0.00 3.75 0.18 0.03 23.63 18:20:14 7 70.98 0.00 3.79 0.16 0.03 25.05 18:30:14 all 96.43 0.00 3.42 0.00 0.03 0.11 18:30:14 0 96.51 0.00 3.35 0.00 0.03 0.10 18:30:14 1 96.41 0.00 3.44 0.00 0.03 0.12 18:30:14 2 96.59 0.00 3.28 0.00 0.02 0.12 18:30:14 3 96.24 0.00 3.58 0.00 0.06 0.11 18:30:14 4 96.45 0.00 3.39 0.00 0.04 0.12 18:30:14 5 96.53 0.00 3.36 0.00 0.02 0.10 18:30:14 6 96.68 0.00 3.22 0.00 0.03 0.07 18:30:14 7 96.05 0.00 3.77 0.00 0.06 0.12 Average: all 84.68 0.00 3.59 0.10 0.03 11.60 Average: 0 84.78 0.00 3.50 0.11 0.02 11.59 Average: 1 87.50 0.00 3.55 0.07 0.03 8.85 Average: 2 84.42 0.00 3.46 0.07 0.02 12.04 Average: 3 83.79 0.00 3.74 0.14 0.05 12.27 Average: 4 84.53 0.00 3.64 0.11 0.03 11.70 Average: 5 84.34 0.00 3.55 0.11 0.02 11.99 Average: 6 84.57 0.00 3.48 0.09 0.03 11.83 Average: 7 83.54 0.00 3.78 0.08 0.04 12.56