---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-677 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 24G 132G 16% / 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 13125 4 18120 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:10:cc:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85420sec preferred_lft 85420sec inet6 fe80::f816:3eff:fe10:cc9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:0b:1e:22:17:26 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::640b:1eff:fe22:1726/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-677) 11/03/26 _x86_64_ (8 CPU) 14:07:30 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 555.50 0.89 537.35 17.26 38.38 61649.37 46871.80 Average: 555.50 0.89 537.35 17.26 38.38 61649.37 46871.80 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 2942180 21480256 10678820 32.50 569628 17145332 16917352 49.89 4411764 21894352 796 Average: 2942180 21480256 10678820 32.50 569628 17145332 16917352 49.89 4411764 21894352 796 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 14:20:01 ens3 377.97 226.21 3972.90 67.37 0.00 0.00 0.00 0.00 14:20:01 docker0 22.65 47.03 1.34 769.05 0.00 0.00 0.00 0.00 14:20:01 br-fb70a94943d6 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:20:01 veth2a2f459 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 veth73cfed2 0.11 0.18 0.01 0.06 0.00 0.00 0.00 0.00 14:20:01 veth4ce5e35 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 vethad73469 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 vethbd61ae6 42.19 43.42 19.42 25.95 0.00 0.00 0.00 0.00 14:20:01 vethbdb8c6a 38.35 36.30 35.89 16.53 0.00 0.00 0.00 0.00 14:20:01 veth85e87a7 0.80 1.44 0.85 11.37 0.00 0.00 0.00 0.00 14:20:01 veth96cbe9b 0.63 0.58 0.09 0.72 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 377.97 226.21 3972.90 67.37 0.00 0.00 0.00 0.00 Average: docker0 22.65 47.03 1.34 769.05 0.00 0.00 0.00 0.00 Average: br-fb70a94943d6 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth2a2f459 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth73cfed2 0.11 0.18 0.01 0.06 0.00 0.00 0.00 0.00 Average: veth4ce5e35 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethad73469 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethbd61ae6 42.19 43.42 19.42 25.95 0.00 0.00 0.00 0.00 Average: vethbdb8c6a 38.35 36.30 35.89 16.53 0.00 0.00 0.00 0.00 Average: veth85e87a7 0.80 1.44 0.85 11.37 0.00 0.00 0.00 0.00 Average: veth96cbe9b 0.63 0.58 0.09 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-677) 11/03/26 _x86_64_ (8 CPU) 14:07:30 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 27.28 0.03 5.35 1.22 0.03 66.09 14:20:01 0 29.19 0.01 4.98 1.35 0.04 64.43 14:20:01 1 26.66 0.03 5.69 1.33 0.03 66.26 14:20:01 2 29.43 0.04 5.15 1.20 0.03 64.16 14:20:01 3 27.42 0.03 5.44 0.97 0.03 66.12 14:20:01 4 27.53 0.04 5.40 1.27 0.02 65.74 14:20:01 5 26.48 0.03 5.28 1.41 0.03 66.77 14:20:01 6 27.33 0.02 5.24 1.16 0.02 66.22 14:20:01 7 24.18 0.03 5.65 1.09 0.03 69.03 Average: all 27.28 0.03 5.35 1.22 0.03 66.09 Average: 0 29.19 0.01 4.98 1.35 0.04 64.43 Average: 1 26.66 0.03 5.69 1.33 0.03 66.26 Average: 2 29.43 0.04 5.15 1.20 0.03 64.16 Average: 3 27.42 0.03 5.44 0.97 0.03 66.12 Average: 4 27.53 0.04 5.40 1.27 0.02 65.74 Average: 5 26.48 0.03 5.28 1.41 0.03 66.77 Average: 6 27.33 0.02 5.24 1.16 0.02 66.22 Average: 7 24.18 0.03 5.65 1.09 0.03 69.03