---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3320 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: 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 16G 140G 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 797 22372 4 8922 30826 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:fb:92:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84684sec preferred_lft 84684sec inet6 fe80::f816:3eff:fefb:927c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:bc:d9:f3:ef:7c 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::84bc:d9ff:fef3:ef7c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3320) 10/19/26 _x86_64_ (8 CPU) 11:37:25 LINUX RESTART (8 CPU) 11:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:09 1.78 0.03 1.74 0.01 1.23 21.75 221.89 12:00:01 19.84 1.56 18.17 0.10 98.05 1181.55 572.29 Average: 10.75 0.79 9.90 0.06 49.30 597.62 395.87 11:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:09 30109392 31779548 607640 1.85 59804 1950000 1530424 4.51 179660 2289828 48 12:00:01 29562828 31774632 579528 1.76 98272 2425220 1189632 3.51 309684 2651840 226856 Average: 29836110 31777090 593584 1.81 79038 2187610 1360028 4.01 244672 2470834 113452 11:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:50:09 ens3 0.61 0.34 0.22 0.44 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 12:00:01 ens3 40.64 25.64 406.92 7.04 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 20.49 12.90 202.16 3.72 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-3320) 10/19/26 _x86_64_ (8 CPU) 11:37:25 LINUX RESTART (8 CPU) 11:40:09 CPU %user %nice %system %iowait %steal %idle 11:50:09 all 0.05 0.00 0.01 0.01 0.00 99.92 11:50:09 0 0.01 0.00 0.01 0.00 0.00 99.98 11:50:09 1 0.01 0.00 0.01 0.06 0.00 99.92 11:50:09 2 0.04 0.00 0.03 0.00 0.00 99.93 11:50:09 3 0.26 0.00 0.02 0.01 0.00 99.71 11:50:09 4 0.04 0.00 0.02 0.01 0.00 99.93 11:50:09 5 0.02 0.00 0.01 0.00 0.00 99.97 11:50:09 6 0.03 0.00 0.02 0.00 0.00 99.96 11:50:09 7 0.00 0.00 0.00 0.00 0.00 99.99 12:00:01 all 0.74 0.00 0.11 0.12 0.00 99.03 12:00:01 0 0.94 0.00 0.08 0.03 0.00 98.95 12:00:01 1 0.18 0.00 0.09 0.27 0.00 99.45 12:00:01 2 0.39 0.00 0.11 0.16 0.00 99.34 12:00:01 3 1.96 0.00 0.13 0.05 0.00 97.86 12:00:01 4 0.58 0.00 0.16 0.40 0.00 98.87 12:00:01 5 0.75 0.00 0.20 0.03 0.00 99.02 12:00:01 6 0.15 0.00 0.03 0.00 0.00 99.81 12:00:01 7 0.97 0.00 0.10 0.01 0.00 98.93 Average: all 0.39 0.00 0.06 0.06 0.00 99.48 Average: 0 0.47 0.00 0.05 0.01 0.00 99.47 Average: 1 0.09 0.00 0.05 0.17 0.00 99.69 Average: 2 0.21 0.00 0.07 0.08 0.00 99.64 Average: 3 1.11 0.00 0.08 0.03 0.00 98.79 Average: 4 0.30 0.00 0.09 0.20 0.00 99.40 Average: 5 0.38 0.00 0.10 0.01 0.00 99.50 Average: 6 0.09 0.00 0.03 0.00 0.00 99.88 Average: 7 0.48 0.00 0.05 0.01 0.00 99.46