---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-297 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 11G 145G 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 679 28010 4 3402 30956 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:38:db:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84053sec preferred_lft 84053sec inet6 fe80::f816:3eff:fe38:db37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:77:8e:79:fa:f5 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-297) 09/09/26 _x86_64_ (8 CPU) 17:11:52 LINUX RESTART (8 CPU) 17:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:24 1.66 0.20 1.44 0.02 1.95 17.61 211.65 17:40:03 1.42 0.00 1.42 0.00 0.00 16.19 0.00 17:50:24 37.24 3.35 33.21 0.68 254.26 4271.15 556.63 Average: 13.77 1.21 12.32 0.24 87.76 1474.33 262.23 17:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:24 30091288 31757240 628784 1.91 60252 1944860 1544632 4.55 182944 2306920 4 17:40:03 30087928 31754496 631504 1.92 60820 1944880 1544956 4.56 183540 2314652 196 17:50:24 27468828 30476500 1852376 5.64 107912 3191472 2548136 7.51 448740 4558408 73592 Average: 29216015 31329412 1037555 3.16 76328 2360404 1879241 5.54 271741 3059993 24597 17:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:24 ens3 0.23 0.18 0.09 0.23 0.00 0.00 0.00 0.00 17:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:03 ens3 0.32 0.24 0.14 0.24 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:24 lo 3.47 3.47 3.87 3.87 0.00 0.00 0.00 0.00 17:50:24 ens3 70.94 52.67 899.56 12.93 0.00 0.00 0.00 0.00 17:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 24.48 18.18 308.25 4.58 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-297) 09/09/26 _x86_64_ (8 CPU) 17:11:52 LINUX RESTART (8 CPU) 17:20:11 CPU %user %nice %system %iowait %steal %idle 17:30:24 all 0.04 0.00 0.02 0.01 0.00 99.93 17:30:24 0 0.02 0.00 0.00 0.00 0.00 99.97 17:30:24 1 0.02 0.00 0.03 0.01 0.00 99.94 17:30:24 2 0.01 0.00 0.00 0.00 0.00 99.98 17:30:24 3 0.21 0.00 0.02 0.00 0.00 99.76 17:30:24 4 0.02 0.00 0.03 0.04 0.00 99.90 17:30:24 5 0.00 0.00 0.01 0.00 0.00 99.98 17:30:24 6 0.03 0.00 0.01 0.00 0.00 99.95 17:30:24 7 0.02 0.00 0.01 0.00 0.00 99.97 17:40:03 all 0.12 0.00 0.02 0.01 0.00 99.86 17:40:03 0 0.01 0.00 0.01 0.02 0.00 99.95 17:40:03 1 0.03 0.00 0.03 0.00 0.00 99.93 17:40:03 2 0.02 0.00 0.01 0.00 0.00 99.97 17:40:03 3 0.05 0.00 0.01 0.00 0.00 99.94 17:40:03 4 0.01 0.00 0.01 0.00 0.00 99.97 17:40:03 5 0.02 0.00 0.02 0.00 0.00 99.95 17:40:03 6 0.01 0.00 0.01 0.01 0.00 99.96 17:40:03 7 0.79 0.00 0.02 0.00 0.01 99.19 17:50:24 all 7.94 0.00 0.34 0.16 0.01 91.56 17:50:24 0 10.36 0.00 0.58 0.10 0.01 88.95 17:50:24 1 7.50 0.00 0.42 0.03 0.00 92.05 17:50:24 2 8.60 0.00 0.28 0.37 0.00 90.75 17:50:24 3 8.72 0.00 0.26 0.04 0.00 90.97 17:50:24 4 6.09 0.00 0.27 0.04 0.01 93.60 17:50:24 5 6.54 0.00 0.22 0.02 0.00 93.22 17:50:24 6 5.62 0.00 0.28 0.53 0.01 93.55 17:50:24 7 10.08 0.00 0.40 0.13 0.01 89.38 Average: all 2.77 0.00 0.13 0.06 0.00 97.04 Average: 0 3.55 0.00 0.20 0.04 0.00 96.20 Average: 1 2.59 0.00 0.16 0.01 0.00 97.23 Average: 2 2.95 0.00 0.10 0.13 0.00 96.82 Average: 3 3.07 0.00 0.10 0.01 0.00 96.81 Average: 4 2.10 0.00 0.11 0.03 0.00 97.76 Average: 5 2.25 0.00 0.09 0.01 0.00 97.66 Average: 6 1.94 0.00 0.11 0.19 0.00 97.76 Average: 7 3.71 0.00 0.15 0.05 0.01 96.10