---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6556 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 12G 144G 8% / 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 707 26812 4 4572 30916 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:b2:82:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.52/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83996sec preferred_lft 83996sec inet6 fe80::f816:3eff:feb2:82b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:18:1f:e7:96:8e 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 ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6556) 10/30/26 _x86_64_ (8 CPU) 12:27:31 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:02 3.45 0.24 3.02 0.19 207.79 289.13 462.03 12:50:02 1.79 0.20 1.58 0.02 1.56 18.53 243.60 13:00:02 1.52 0.00 1.52 0.00 0.00 16.95 0.00 Average: 2.25 0.15 2.04 0.07 69.78 108.20 235.12 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 29986384 31780520 603908 1.84 62012 2070532 1551748 4.58 247748 2343552 164 12:50:02 29971448 31766896 617600 1.88 63092 2070676 1552184 4.58 248812 2358252 152 13:00:02 29961392 31757452 627184 1.91 63692 2070680 1552316 4.58 249416 2366344 172 Average: 29973075 31768289 616231 1.88 62932 2070629 1552083 4.58 248659 2356049 163 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:40:02 ens3 14.32 7.82 62.43 1.06 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:02 ens3 0.58 0.36 0.26 0.51 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:02 ens3 0.25 0.19 0.10 0.25 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.05 2.79 20.93 0.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6556) 10/30/26 _x86_64_ (8 CPU) 12:27:31 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 0.11 0.00 0.04 0.03 0.00 99.82 12:40:02 0 0.10 0.00 0.05 0.01 0.00 99.84 12:40:02 1 0.07 0.00 0.04 0.16 0.00 99.74 12:40:02 2 0.22 0.00 0.02 0.01 0.00 99.74 12:40:02 3 0.05 0.00 0.04 0.01 0.00 99.89 12:40:02 4 0.05 0.00 0.04 0.01 0.00 99.90 12:40:02 5 0.15 0.00 0.04 0.02 0.00 99.79 12:40:02 6 0.21 0.00 0.04 0.00 0.00 99.75 12:40:02 7 0.07 0.00 0.04 0.01 0.01 99.88 12:50:02 all 0.09 0.00 0.02 0.01 0.00 99.88 12:50:02 0 0.01 0.00 0.01 0.00 0.00 99.99 12:50:02 1 0.01 0.00 0.01 0.04 0.00 99.94 12:50:02 2 0.04 0.00 0.02 0.00 0.00 99.94 12:50:02 3 0.27 0.00 0.07 0.00 0.00 99.65 12:50:02 4 0.01 0.00 0.01 0.00 0.00 99.98 12:50:02 5 0.03 0.00 0.02 0.01 0.00 99.95 12:50:02 6 0.01 0.00 0.02 0.01 0.00 99.96 12:50:02 7 0.31 0.00 0.02 0.01 0.00 99.66 13:00:02 all 0.02 0.00 0.01 0.01 0.00 99.96 13:00:02 0 0.00 0.00 0.00 0.00 0.00 100.00 13:00:02 1 0.02 0.00 0.02 0.03 0.00 99.94 13:00:02 2 0.01 0.00 0.01 0.00 0.00 99.97 13:00:02 3 0.05 0.00 0.04 0.01 0.00 99.91 13:00:02 4 0.01 0.00 0.01 0.00 0.00 99.98 13:00:02 5 0.01 0.00 0.01 0.00 0.00 99.97 13:00:02 6 0.00 0.00 0.00 0.00 0.00 99.99 13:00:02 7 0.02 0.00 0.01 0.01 0.00 99.95 Average: all 0.07 0.00 0.02 0.01 0.00 99.89 Average: 0 0.03 0.00 0.02 0.00 0.00 99.94 Average: 1 0.03 0.00 0.02 0.07 0.00 99.87 Average: 2 0.09 0.00 0.02 0.00 0.00 99.88 Average: 3 0.12 0.00 0.05 0.01 0.00 99.82 Average: 4 0.02 0.00 0.02 0.00 0.00 99.95 Average: 5 0.06 0.00 0.03 0.01 0.00 99.90 Average: 6 0.08 0.00 0.02 0.00 0.00 99.90 Average: 7 0.13 0.00 0.02 0.01 0.00 99.83