---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1527 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 24G 132G 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 854 13666 4 17571 30769 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:57:c1:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84467sec preferred_lft 84467sec inet6 fe80::f816:3eff:fe57:c1b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:d7:f7:65:6c:06 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::98d7:f7ff:fe65:6c06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1527) 10/14/26 _x86_64_ (8 CPU) 07:07:21 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:03 423.18 1.19 411.65 10.35 32.72 27437.45 25173.92 07:30:01 10.83 0.24 9.24 1.35 3.60 1609.38 914.36 Average: 217.79 0.72 211.21 5.86 18.21 14572.54 13090.28 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:03 16237540 27114236 5119056 15.58 502104 9820032 9064160 26.73 2893684 12412536 35612 07:30:01 14224996 25504248 6724264 20.46 510240 10189020 9439568 27.84 3052332 14243084 9448 Average: 15231268 26309242 5921660 18.02 506172 10004526 9251864 27.28 2973008 13327810 22530 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:03 lo 2.70 2.70 1.07 1.07 0.00 0.00 0.00 0.00 07:20:03 ens3 350.76 249.84 2320.63 795.31 0.00 0.00 0.00 0.00 07:20:03 docker0 6.04 9.13 0.37 158.37 0.00 0.00 0.00 0.00 07:30:01 lo 6.46 6.46 1.05 1.05 0.00 0.00 0.00 0.00 07:30:01 ens3 119.97 87.14 105.49 187.33 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 235.80 168.80 1217.27 492.48 0.00 0.00 0.00 0.00 Average: docker0 3.03 4.58 0.19 79.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1527) 10/14/26 _x86_64_ (8 CPU) 07:07:21 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:03 all 61.06 0.00 4.69 0.50 0.02 33.73 07:20:03 0 64.28 0.00 4.57 0.47 0.02 30.65 07:20:03 1 61.99 0.00 4.92 0.70 0.03 32.37 07:20:03 2 62.64 0.00 4.73 0.53 0.02 32.09 07:20:03 3 57.50 0.00 4.45 0.50 0.02 37.52 07:20:03 4 59.52 0.00 4.71 0.39 0.02 35.35 07:20:03 5 62.50 0.00 4.84 0.63 0.02 32.01 07:20:03 6 60.96 0.00 4.30 0.45 0.02 34.26 07:20:03 7 59.05 0.00 4.98 0.35 0.03 35.59 07:30:01 all 96.54 0.00 3.34 0.00 0.03 0.08 07:30:01 0 96.45 0.00 3.45 0.00 0.03 0.07 07:30:01 1 96.70 0.00 3.19 0.00 0.03 0.08 07:30:01 2 96.43 0.00 3.45 0.00 0.04 0.07 07:30:01 3 96.76 0.00 3.12 0.00 0.05 0.08 07:30:01 4 96.50 0.00 3.38 0.00 0.03 0.09 07:30:01 5 96.56 0.00 3.31 0.00 0.04 0.09 07:30:01 6 96.63 0.00 3.27 0.00 0.03 0.07 07:30:01 7 96.32 0.00 3.58 0.00 0.03 0.07 Average: all 78.78 0.00 4.02 0.25 0.03 16.93 Average: 0 80.32 0.00 4.01 0.24 0.02 15.40 Average: 1 79.33 0.00 4.06 0.35 0.03 16.24 Average: 2 79.51 0.00 4.09 0.26 0.03 16.11 Average: 3 77.09 0.00 3.78 0.25 0.03 18.84 Average: 4 77.99 0.00 4.05 0.20 0.03 17.73 Average: 5 79.52 0.00 4.07 0.32 0.03 16.06 Average: 6 78.77 0.00 3.79 0.23 0.03 17.18 Average: 7 77.67 0.00 4.28 0.17 0.03 17.84