---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3083 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: 5600.00 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 23G 133G 15% / 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 864 14006 4 17221 30759 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:3a:17:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84253sec preferred_lft 84253sec inet6 fe80::f816:3eff:fe3a:1709/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:b9:9c:b9:d5:52 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::f4b9:9cff:feb9:d552/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3083) 10/19/26 _x86_64_ (8 CPU) 06:54:03 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:04 323.14 1.19 315.92 6.03 28.40 17019.39 15775.14 07:20:29 20.73 0.14 18.94 1.65 16.39 4423.00 26277.73 Average: 169.22 0.65 164.76 3.80 22.29 10608.07 21120.75 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:04 14368788 24905324 7327144 22.30 506148 9477132 10831024 31.94 2777208 14384912 2108 07:20:29 14456524 26148868 6076528 18.49 519132 10570116 8757932 25.83 3075576 13955700 3244 Average: 14412656 25527096 6701836 20.39 512640 10023624 9794478 28.88 2926392 14170306 2676 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:04 lo 2.50 2.50 1.04 1.04 0.00 0.00 0.00 0.00 07:10:04 ens3 264.72 200.16 899.57 485.38 0.00 0.00 0.00 0.00 07:10:04 docker0 5.06 8.10 0.33 163.60 0.00 0.00 0.00 0.00 07:20:29 lo 7.39 7.39 1.24 1.24 0.00 0.00 0.00 0.00 07:20:29 ens3 110.50 63.04 490.72 164.43 0.00 0.00 0.00 0.00 07:20:29 docker0 0.25 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 186.23 130.37 691.47 322.02 0.00 0.00 0.00 0.00 Average: docker0 2.61 4.11 0.23 80.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3083) 10/19/26 _x86_64_ (8 CPU) 06:54:03 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:04 all 70.16 0.00 4.28 0.30 0.02 25.23 07:10:04 0 68.56 0.00 4.59 0.30 0.02 26.53 07:10:04 1 69.12 0.00 4.42 0.37 0.04 26.06 07:10:04 2 68.80 0.00 4.62 0.36 0.03 26.20 07:10:04 3 67.90 0.00 4.13 0.27 0.02 27.68 07:10:04 4 68.89 0.00 3.88 0.45 0.02 26.76 07:10:04 5 69.96 0.00 4.21 0.17 0.02 25.64 07:10:04 6 78.39 0.00 3.60 0.14 0.03 17.84 07:10:04 7 69.69 0.00 4.81 0.36 0.03 25.12 07:20:29 all 96.43 0.00 3.43 0.00 0.04 0.10 07:20:29 0 96.46 0.00 3.38 0.00 0.04 0.12 07:20:29 1 96.60 0.00 3.28 0.00 0.03 0.09 07:20:29 2 96.58 0.00 3.25 0.00 0.04 0.14 07:20:29 3 96.42 0.00 3.42 0.00 0.05 0.12 07:20:29 4 96.20 0.00 3.65 0.00 0.05 0.11 07:20:29 5 96.51 0.00 3.37 0.00 0.03 0.08 07:20:29 6 96.31 0.00 3.57 0.00 0.04 0.08 07:20:29 7 96.33 0.00 3.52 0.00 0.04 0.10 Average: all 83.56 0.00 3.85 0.15 0.03 12.42 Average: 0 82.78 0.00 3.97 0.15 0.03 13.07 Average: 1 83.13 0.00 3.84 0.18 0.04 12.82 Average: 2 82.97 0.00 3.92 0.18 0.03 12.90 Average: 3 82.44 0.00 3.77 0.13 0.03 13.63 Average: 4 82.82 0.00 3.76 0.22 0.03 13.17 Average: 5 83.50 0.00 3.78 0.08 0.03 12.61 Average: 6 87.52 0.00 3.58 0.07 0.03 8.79 Average: 7 83.29 0.00 4.15 0.18 0.03 12.35