---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62679 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 9.4G 146G 7% / 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 891 27453 4 3747 30732 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:c0:d1:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84389sec preferred_lft 84389sec inet6 fe80::f816:3eff:fec0:d10e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:73:ef:a9:b3:ac 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-62679) 10/07/26 _x86_64_ (8 CPU) 07:18:29 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:30 4.86 0.22 4.26 0.37 26.54 754.88 26897.98 07:40:30 1.54 0.01 1.54 0.00 0.04 17.43 0.00 07:50:00 27.43 1.51 25.37 0.54 113.14 1595.35 787.07 Average: 10.89 0.56 10.03 0.30 45.11 774.90 9663.44 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:30 29971372 31869288 510356 1.55 65884 2167784 1558240 4.60 214400 2373376 12 07:40:30 29972208 31870860 509124 1.55 66480 2167940 1558304 4.60 214968 2374304 172 07:50:00 29029500 31577272 762500 2.32 108172 2741112 1581828 4.66 331552 3123580 256212 Average: 29657693 31772473 593993 1.81 80179 2358945 1566124 4.62 253640 2623753 85465 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:30 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:30:30 ens3 22.09 8.83 309.71 0.64 0.00 0.00 0.00 0.00 07:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:30 ens3 0.34 0.11 0.08 0.05 0.00 0.00 0.00 0.00 07:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 07:50:00 ens3 47.90 32.97 295.68 6.16 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 23.00 13.56 202.00 2.19 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-62679) 10/07/26 _x86_64_ (8 CPU) 07:18:29 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:30 all 0.29 0.00 0.07 0.08 0.00 99.56 07:30:30 0 0.13 0.00 0.06 0.09 0.00 99.72 07:30:30 1 0.36 0.00 0.04 0.01 0.00 99.58 07:30:30 2 0.17 0.00 0.07 0.01 0.00 99.75 07:30:30 3 0.79 0.00 0.06 0.08 0.00 99.07 07:30:30 4 0.25 0.00 0.08 0.01 0.00 99.66 07:30:30 5 0.19 0.00 0.10 0.05 0.00 99.67 07:30:30 6 0.21 0.00 0.08 0.10 0.00 99.62 07:30:30 7 0.20 0.00 0.10 0.27 0.00 99.44 07:40:30 all 0.06 0.00 0.01 0.01 0.00 99.92 07:40:30 0 0.01 0.00 0.01 0.01 0.00 99.98 07:40:30 1 0.03 0.00 0.01 0.00 0.00 99.96 07:40:30 2 0.43 0.00 0.02 0.00 0.00 99.55 07:40:30 3 0.01 0.00 0.02 0.00 0.00 99.96 07:40:30 4 0.00 0.00 0.01 0.00 0.00 99.99 07:40:30 5 0.01 0.00 0.01 0.00 0.00 99.98 07:40:30 6 0.01 0.00 0.01 0.03 0.00 99.95 07:40:30 7 0.02 0.00 0.01 0.01 0.00 99.96 07:50:00 all 1.39 0.00 0.17 0.18 0.00 98.26 07:50:00 0 1.09 0.00 0.15 0.64 0.00 98.11 07:50:00 1 4.21 0.00 0.32 0.14 0.00 95.33 07:50:00 2 0.19 0.00 0.11 0.01 0.00 99.70 07:50:00 3 1.22 0.00 0.22 0.43 0.00 98.13 07:50:00 4 1.56 0.00 0.16 0.08 0.00 98.19 07:50:00 5 0.26 0.00 0.10 0.02 0.00 99.62 07:50:00 6 1.74 0.00 0.17 0.04 0.00 98.05 07:50:00 7 0.89 0.00 0.10 0.04 0.00 98.97 Average: all 0.56 0.00 0.08 0.08 0.00 99.27 Average: 0 0.39 0.00 0.07 0.24 0.00 99.30 Average: 1 1.47 0.00 0.12 0.05 0.00 98.36 Average: 2 0.26 0.00 0.07 0.01 0.00 99.66 Average: 3 0.67 0.00 0.10 0.16 0.00 99.07 Average: 4 0.58 0.00 0.08 0.03 0.00 99.31 Average: 5 0.15 0.00 0.07 0.02 0.00 99.76 Average: 6 0.62 0.00 0.08 0.06 0.00 99.23 Average: 7 0.36 0.00 0.07 0.11 0.00 99.46