---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6596 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: 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 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 829 13001 4 18261 30794 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:ba:f1:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85381sec preferred_lft 85381sec inet6 fe80::f816:3eff:feba:f176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:a3:89:76:5f:c7 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::b0a3:89ff:fe76:5fc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6596) 10/30/26 _x86_64_ (8 CPU) 14:27:24 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:04 551.93 1.10 533.58 17.25 243.93 61402.18 67448.02 Average: 551.93 1.10 533.58 17.25 243.93 61402.18 67448.02 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:04 1899224 20582660 11576036 35.23 574668 17283168 17883944 52.74 4523292 22797044 848 Average: 1899224 20582660 11576036 35.23 574668 17283168 17883944 52.74 4523292 22797044 848 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:04 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 14:40:04 ens3 458.75 274.25 4029.80 83.99 0.00 0.00 0.00 0.00 14:40:04 docker0 29.82 52.96 1.70 763.67 0.00 0.00 0.00 0.00 14:40:04 br-fc694fe2989f 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:40:04 veth37bd366 0.13 0.19 0.02 0.07 0.00 0.00 0.00 0.00 14:40:04 vethec1707c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:40:04 veth58943ac 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:40:04 veth1ed6165 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:04 veth6cbd833 40.31 41.71 18.44 24.49 0.00 0.00 0.00 0.00 14:40:04 vethfdf0825 36.68 34.58 33.72 15.56 0.00 0.00 0.00 0.00 14:40:04 veth7c24ab4 0.78 1.35 0.83 10.64 0.00 0.00 0.00 0.00 14:40:04 veth6926e63 0.62 0.55 0.08 0.71 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 458.75 274.25 4029.80 83.99 0.00 0.00 0.00 0.00 Average: docker0 29.82 52.96 1.70 763.67 0.00 0.00 0.00 0.00 Average: br-fc694fe2989f 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth37bd366 0.13 0.19 0.02 0.07 0.00 0.00 0.00 0.00 Average: vethec1707c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth58943ac 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth1ed6165 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth6cbd833 40.31 41.71 18.44 24.49 0.00 0.00 0.00 0.00 Average: vethfdf0825 36.68 34.58 33.72 15.56 0.00 0.00 0.00 0.00 Average: veth7c24ab4 0.78 1.35 0.83 10.64 0.00 0.00 0.00 0.00 Average: veth6926e63 0.62 0.55 0.08 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6596) 10/30/26 _x86_64_ (8 CPU) 14:27:24 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:04 all 27.10 0.02 5.34 1.38 0.02 66.14 14:40:04 0 26.75 0.02 5.55 1.40 0.02 66.27 14:40:04 1 25.81 0.03 5.32 1.18 0.02 67.64 14:40:04 2 28.32 0.01 5.94 2.08 0.02 63.62 14:40:04 3 25.45 0.01 4.82 1.33 0.02 68.37 14:40:04 4 30.71 0.04 5.01 1.13 0.02 63.09 14:40:04 5 24.53 0.02 5.32 1.31 0.02 68.81 14:40:04 6 26.20 0.02 5.41 1.31 0.02 67.03 14:40:04 7 29.03 0.03 5.35 1.31 0.02 64.25 Average: all 27.10 0.02 5.34 1.38 0.02 66.14 Average: 0 26.75 0.02 5.55 1.40 0.02 66.27 Average: 1 25.81 0.03 5.32 1.18 0.02 67.64 Average: 2 28.32 0.01 5.94 2.08 0.02 63.62 Average: 3 25.45 0.01 4.82 1.33 0.02 68.37 Average: 4 30.71 0.04 5.01 1.13 0.02 63.09 Average: 5 24.53 0.02 5.32 1.31 0.02 68.81 Average: 6 26.20 0.02 5.41 1.31 0.02 67.03 Average: 7 29.03 0.03 5.35 1.31 0.02 64.25