---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2370 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 834 14947 4 16310 30789 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:07:fa:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84504sec preferred_lft 84504sec inet6 fe80::f816:3eff:fe07:fa06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:7b:24:57:70:68 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::287b:24ff:fe57:7068/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-2370) 11/10/26 _x86_64_ (8 CPU) 14:44:30 LINUX RESTART (8 CPU) 14:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:04 382.99 6.53 372.42 4.04 481.01 21867.82 14204.59 15:10:04 111.52 0.67 104.94 5.91 25.33 10458.80 22930.45 Average: 247.63 3.61 239.05 4.97 253.81 16179.31 18555.29 14:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:04 22291860 29831608 2421620 7.37 411496 6788312 2620128 7.73 1674764 7781692 47220 15:10:04 16218332 26160428 6078972 18.50 474776 8969816 6776388 19.98 2722224 12647376 237204 Average: 19255096 27996018 4250296 12.93 443136 7879064 4698258 13.85 2198494 10214534 142212 14:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:04 lo 2.75 2.75 0.99 0.99 0.00 0.00 0.00 0.00 15:00:04 ens3 274.77 184.98 2873.80 175.11 0.00 0.00 0.00 0.00 15:00:04 docker0 9.48 12.90 0.52 104.50 0.00 0.00 0.00 0.00 15:10:04 lo 8.53 8.53 2.04 2.04 0.00 0.00 0.00 0.00 15:10:04 ens3 240.97 182.97 802.87 441.45 0.00 0.00 0.00 0.00 15:10:04 docker0 5.87 9.03 0.37 132.57 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 257.92 183.98 1841.24 307.91 0.00 0.00 0.00 0.00 Average: docker0 7.68 10.97 0.44 118.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-2370) 11/10/26 _x86_64_ (8 CPU) 14:44:30 LINUX RESTART (8 CPU) 14:50:02 CPU %user %nice %system %iowait %steal %idle 15:00:04 all 18.17 0.00 2.53 0.57 0.01 78.72 15:00:04 0 16.89 0.00 2.15 0.76 0.01 80.19 15:00:04 1 20.31 0.00 2.08 0.36 0.02 77.23 15:00:04 2 16.59 0.00 2.70 0.61 0.01 80.09 15:00:04 3 17.94 0.00 2.69 0.44 0.01 78.92 15:00:04 4 20.01 0.00 2.74 0.55 0.01 76.68 15:00:04 5 17.86 0.00 2.60 0.56 0.01 78.97 15:00:04 6 16.64 0.00 2.59 0.42 0.01 80.35 15:00:04 7 19.11 0.00 2.68 0.87 0.01 77.33 15:10:04 all 74.30 0.00 3.69 0.27 0.03 21.70 15:10:04 0 75.76 0.00 3.76 0.47 0.03 19.97 15:10:04 1 75.01 0.00 3.53 0.30 0.04 21.12 15:10:04 2 75.81 0.00 3.72 0.35 0.03 20.10 15:10:04 3 73.32 0.00 3.72 0.27 0.03 22.67 15:10:04 4 74.12 0.00 3.63 0.22 0.03 22.00 15:10:04 5 74.14 0.00 3.69 0.15 0.04 21.98 15:10:04 6 73.85 0.00 3.87 0.15 0.03 22.09 15:10:04 7 72.38 0.00 3.63 0.24 0.04 23.71 Average: all 46.16 0.00 3.11 0.42 0.02 50.29 Average: 0 46.24 0.00 2.96 0.62 0.02 50.16 Average: 1 47.58 0.00 2.80 0.33 0.03 49.26 Average: 2 46.12 0.00 3.20 0.48 0.02 50.17 Average: 3 45.58 0.00 3.20 0.35 0.02 50.85 Average: 4 46.96 0.00 3.19 0.39 0.02 49.44 Average: 5 45.92 0.00 3.14 0.36 0.03 50.55 Average: 6 45.17 0.00 3.23 0.28 0.02 51.29 Average: 7 45.68 0.00 3.15 0.55 0.03 50.59