---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2592 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: 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 18G 138G 12% / 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 936 19444 4 11711 30687 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:98:0f:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe98:f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:66:bd:84:80:a9 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::3866:bdff:fe84:80a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2592) 10/17/26 _x86_64_ (8 CPU) 20:14:07 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:10 21.45 0.69 19.61 1.15 17.69 3459.04 1063.21 20:40:03 20.64 0.39 18.59 1.66 54.13 4626.45 29173.97 Average: 21.05 0.54 19.11 1.40 35.67 4035.01 14932.37 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:10 15435236 24043916 8200456 24.95 467668 7689380 10715344 31.60 1488628 14729668 152 20:40:03 15366976 25141664 7095880 21.59 481948 8788348 11207012 33.05 1664140 14566632 1564 Average: 15401106 24592790 7648168 23.27 474808 8238864 10961178 32.32 1576384 14648150 858 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:10 lo 4.06 4.06 1.31 1.31 0.00 0.00 0.00 0.00 20:30:10 ens3 214.93 150.66 445.75 79.12 0.00 0.00 0.00 0.00 20:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:03 lo 5.24 5.24 0.92 0.92 0.00 0.00 0.00 0.00 20:40:03 ens3 108.43 64.40 512.43 31.62 0.00 0.00 0.00 0.00 20:40:03 docker0 0.26 0.28 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 162.39 108.10 478.65 55.68 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2592) 10/17/26 _x86_64_ (8 CPU) 20:14:07 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:30:10 all 84.06 0.00 3.14 0.02 0.03 12.75 20:30:10 0 82.87 0.00 3.25 0.02 0.04 13.82 20:30:10 1 85.14 0.00 3.13 0.02 0.04 11.67 20:30:10 2 83.90 0.00 3.17 0.03 0.03 12.87 20:30:10 3 85.41 0.00 3.12 0.00 0.02 11.44 20:30:10 4 82.50 0.00 3.07 0.02 0.03 14.37 20:30:10 5 86.03 0.00 3.31 0.01 0.04 10.61 20:30:10 6 84.10 0.00 2.96 0.01 0.02 12.90 20:30:10 7 82.55 0.00 3.12 0.01 0.03 14.29 20:40:03 all 96.40 0.00 3.46 0.00 0.04 0.10 20:40:03 0 96.49 0.00 3.38 0.00 0.03 0.09 20:40:03 1 96.16 0.00 3.67 0.00 0.04 0.12 20:40:03 2 96.38 0.00 3.52 0.00 0.03 0.07 20:40:03 3 96.38 0.00 3.47 0.00 0.03 0.12 20:40:03 4 96.43 0.00 3.44 0.00 0.05 0.08 20:40:03 5 96.39 0.00 3.47 0.00 0.02 0.11 20:40:03 6 96.54 0.00 3.30 0.00 0.05 0.10 20:40:03 7 96.42 0.00 3.44 0.00 0.03 0.11 Average: all 90.15 0.00 3.30 0.01 0.03 6.50 Average: 0 89.59 0.00 3.32 0.01 0.03 7.05 Average: 1 90.58 0.00 3.40 0.01 0.04 5.97 Average: 2 90.06 0.00 3.34 0.01 0.03 6.55 Average: 3 90.83 0.00 3.30 0.00 0.02 5.85 Average: 4 89.38 0.00 3.25 0.01 0.04 7.32 Average: 5 91.15 0.00 3.39 0.01 0.03 5.42 Average: 6 90.24 0.00 3.13 0.01 0.04 6.58 Average: 7 89.40 0.00 3.28 0.00 0.03 7.29