---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-353 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 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 847 14183 4 17061 30776 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:34:bb:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.161/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85299sec preferred_lft 85299sec inet6 fe80::f816:3eff:fe34:bb6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:eb:4a:46:55:a7 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::54eb:4aff:fe46:55a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-353) 10/09/26 _x86_64_ (8 CPU) 19:15:01 LINUX RESTART (8 CPU) 19:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:15 241.77 0.78 216.68 24.31 41.22 46504.75 556593.93 Average: 241.77 0.78 216.68 24.31 41.22 46504.75 556593.93 19:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:15 12763792 29210656 3000664 9.13 505784 15183728 2872856 8.47 4995364 13535032 149216 Average: 12763792 29210656 3000664 9.13 505784 15183728 2872856 8.47 4995364 13535032 149216 19:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:15 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 19:30:15 ens3 194.93 140.04 2482.88 1129.67 0.00 0.00 0.00 0.00 19:30:15 docker0 24.62 35.75 3.14 336.07 0.00 0.00 0.00 0.00 19:30:15 veth19250df 12.47 19.25 2.38 140.13 0.00 0.00 0.00 0.01 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 194.93 140.04 2482.88 1129.67 0.00 0.00 0.00 0.00 Average: docker0 24.62 35.75 3.14 336.07 0.00 0.00 0.00 0.00 Average: veth19250df 12.47 19.25 2.38 140.13 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-353) 10/09/26 _x86_64_ (8 CPU) 19:15:01 LINUX RESTART (8 CPU) 19:20:02 CPU %user %nice %system %iowait %steal %idle 19:30:15 all 15.08 0.00 3.47 0.67 0.01 80.76 19:30:15 0 12.59 0.00 3.11 0.69 0.01 83.61 19:30:15 1 17.01 0.00 3.98 0.80 0.01 78.20 19:30:15 2 16.87 0.00 2.85 0.68 0.01 79.58 19:30:15 3 17.31 0.00 4.14 0.39 0.02 78.15 19:30:15 4 17.68 0.00 4.46 0.46 0.01 77.39 19:30:15 5 10.96 0.00 3.12 0.44 0.01 85.46 19:30:15 6 16.18 0.00 3.07 0.87 0.01 79.86 19:30:15 7 12.09 0.00 3.07 1.02 0.01 83.81 Average: all 15.08 0.00 3.47 0.67 0.01 80.76 Average: 0 12.59 0.00 3.11 0.69 0.01 83.61 Average: 1 17.01 0.00 3.98 0.80 0.01 78.20 Average: 2 16.87 0.00 2.85 0.68 0.01 79.58 Average: 3 17.31 0.00 4.14 0.39 0.02 78.15 Average: 4 17.68 0.00 4.46 0.46 0.01 77.39 Average: 5 10.96 0.00 3.12 0.44 0.01 85.46 Average: 6 16.18 0.00 3.07 0.87 0.01 79.86 Average: 7 12.09 0.00 3.07 1.02 0.01 83.81