---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3306 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.02 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 15G 141G 10% / 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 746 23225 4 8119 30876 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:5a:0d:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.16/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84688sec preferred_lft 84688sec inet6 fe80::f816:3eff:fe5a:d07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:87:e8:53:a2:62 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3306) 10/19/26 _x86_64_ (8 CPU) 11:37:25 LINUX RESTART (8 CPU) 11:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:02 1.74 0.03 1.70 0.01 1.28 21.01 221.99 12:00:01 20.69 1.54 19.04 0.10 96.99 1190.93 569.67 Average: 11.20 0.79 10.36 0.05 49.06 605.06 395.56 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:02 30101640 31773764 613564 1.87 59808 1952152 1527308 4.50 179336 2303480 12 12:00:01 29540096 31756672 597020 1.82 99336 2429084 1188748 3.51 310508 2665244 227912 Average: 29820868 31765218 605292 1.84 79572 2190618 1358028 4.00 244922 2484362 113962 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:50:02 ens3 0.64 0.33 0.22 0.44 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 12:00:01 ens3 37.93 26.10 404.67 7.11 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 19.26 13.20 202.13 3.77 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3306) 10/19/26 _x86_64_ (8 CPU) 11:37:25 LINUX RESTART (8 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:50:02 all 0.07 0.00 0.01 0.01 0.00 99.90 11:50:02 0 0.04 0.00 0.02 0.00 0.00 99.94 11:50:02 1 0.01 0.00 0.01 0.01 0.00 99.96 11:50:02 2 0.03 0.00 0.01 0.05 0.00 99.90 11:50:02 3 0.10 0.00 0.02 0.01 0.00 99.88 11:50:02 4 0.29 0.00 0.01 0.01 0.00 99.69 11:50:02 5 0.03 0.00 0.02 0.00 0.01 99.95 11:50:02 6 0.01 0.00 0.01 0.00 0.00 99.97 11:50:02 7 0.04 0.00 0.03 0.00 0.01 99.92 12:00:01 all 0.78 0.00 0.12 0.09 0.00 99.01 12:00:01 0 0.87 0.00 0.24 0.57 0.00 98.33 12:00:01 1 0.86 0.00 0.04 0.01 0.00 99.08 12:00:01 2 0.36 0.00 0.10 0.07 0.00 99.47 12:00:01 3 2.42 0.00 0.22 0.07 0.00 97.29 12:00:01 4 0.67 0.00 0.13 0.01 0.00 99.19 12:00:01 5 0.20 0.00 0.06 0.00 0.00 99.74 12:00:01 6 0.40 0.00 0.06 0.00 0.00 99.54 12:00:01 7 0.50 0.00 0.10 0.00 0.00 99.40 Average: all 0.43 0.00 0.07 0.05 0.00 99.45 Average: 0 0.45 0.00 0.13 0.28 0.00 99.14 Average: 1 0.44 0.00 0.03 0.01 0.00 99.52 Average: 2 0.19 0.00 0.05 0.06 0.00 99.69 Average: 3 1.26 0.00 0.12 0.04 0.00 98.59 Average: 4 0.48 0.00 0.07 0.01 0.00 99.44 Average: 5 0.12 0.00 0.04 0.00 0.00 99.84 Average: 6 0.21 0.00 0.03 0.00 0.00 99.75 Average: 7 0.27 0.00 0.06 0.00 0.01 99.66