---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4128 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 23G 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 832 13916 4 17342 30790 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:e7:34:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84486sec preferred_lft 84486sec inet6 fe80::f816:3eff:fee7:3491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:ed:9a:44:6f:fa 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::b4ed:9aff:fe44:6ffa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4128) 09/22/26 _x86_64_ (8 CPU) 09:13:15 LINUX RESTART (8 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:21 63.23 0.59 59.35 3.29 14.50 6891.83 11927.75 09:40:18 10.40 0.05 9.19 1.16 6.05 2941.06 926.13 Average: 37.37 0.32 34.80 2.25 10.37 4957.69 6541.80 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:21 13359440 24471884 7758348 23.61 508692 10031584 9949492 29.34 2991384 15168884 2560 09:40:18 12598136 24527464 7700564 23.43 513008 10812780 11078764 32.67 3307112 15583896 2536 Average: 12978788 24499674 7729456 23.52 510850 10422182 10514128 31.00 3149248 15376390 2548 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:21 lo 4.40 4.40 1.42 1.42 0.00 0.00 0.00 0.00 09:30:21 ens3 253.05 173.05 382.88 686.09 0.00 0.00 0.00 0.00 09:30:21 docker0 1.47 2.36 0.09 46.42 0.00 0.00 0.00 0.00 09:40:18 lo 4.15 4.15 0.61 0.61 0.00 0.00 0.00 0.00 09:40:18 ens3 67.50 45.00 86.48 363.06 0.00 0.00 0.00 0.00 09:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 162.21 110.36 237.78 527.95 0.00 0.00 0.00 0.00 Average: docker0 0.75 1.21 0.04 23.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4128) 09/22/26 _x86_64_ (8 CPU) 09:13:15 LINUX RESTART (8 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:21 all 77.76 0.00 3.16 0.11 0.05 18.92 09:30:21 0 75.82 0.00 3.24 0.16 0.08 20.69 09:30:21 1 77.90 0.00 3.19 0.08 0.06 18.77 09:30:21 2 78.14 0.00 3.16 0.06 0.04 18.60 09:30:21 3 86.07 0.00 3.05 0.15 0.07 10.66 09:30:21 4 75.48 0.00 3.23 0.07 0.04 21.18 09:30:21 5 75.66 0.00 3.24 0.10 0.04 20.97 09:30:21 6 76.19 0.00 3.08 0.12 0.07 20.54 09:30:21 7 76.86 0.00 3.08 0.12 0.03 19.91 09:40:18 all 96.56 0.00 3.28 0.00 0.07 0.10 09:40:18 0 96.33 0.00 3.52 0.00 0.05 0.10 09:40:18 1 96.61 0.00 3.23 0.00 0.06 0.09 09:40:18 2 96.53 0.00 3.29 0.00 0.06 0.11 09:40:18 3 96.47 0.00 3.35 0.00 0.07 0.11 09:40:18 4 96.62 0.00 3.21 0.00 0.07 0.10 09:40:18 5 96.66 0.00 3.17 0.00 0.08 0.09 09:40:18 6 96.61 0.00 3.24 0.00 0.06 0.09 09:40:18 7 96.63 0.00 3.22 0.00 0.06 0.09 Average: all 86.97 0.00 3.22 0.06 0.06 9.69 Average: 0 85.87 0.00 3.38 0.08 0.06 10.60 Average: 1 87.07 0.00 3.21 0.04 0.06 9.62 Average: 2 87.15 0.00 3.22 0.03 0.05 9.54 Average: 3 91.16 0.00 3.20 0.08 0.07 5.49 Average: 4 85.84 0.00 3.22 0.04 0.05 10.85 Average: 5 85.95 0.00 3.21 0.05 0.06 10.74 Average: 6 86.19 0.00 3.16 0.06 0.07 10.52 Average: 7 86.55 0.00 3.15 0.06 0.05 10.19