---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1004 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 16G 139G 11% / 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 736 22160 4 9194 30887 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:3d:f4:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85323sec preferred_lft 85323sec inet6 fe80::f816:3eff:fe3d:f4e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:18:3e:86:fe:5f 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::c418:3eff:fe86:fe5f/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-1004) 10/12/26 _x86_64_ (8 CPU) 18:15:02 LINUX RESTART (8 CPU) 18:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:03 117.50 3.78 110.61 3.11 446.57 23055.81 3891.12 Average: 117.50 3.78 110.61 3.11 446.57 23055.81 3891.12 18:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:03 20575968 29358384 2898104 8.82 166112 8705264 9690344 28.58 893576 10726264 297020 Average: 20575968 29358384 2898104 8.82 166112 8705264 9690344 28.58 893576 10726264 297020 18:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:03 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 18:30:03 ens3 163.96 82.24 3179.74 9.91 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 br-a14772027c5b 11.12 23.91 0.62 276.69 0.00 0.00 0.00 0.00 18:30:03 veth2815ef8 0.15 0.25 0.02 0.03 0.00 0.00 0.00 0.00 18:30:03 vethd4b5270 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 18:30:03 veth4b4b82d 4.73 6.50 0.74 0.89 0.00 0.00 0.00 0.00 18:30:03 vethf0acdca 11.08 23.96 0.77 276.69 0.00 0.00 0.00 0.02 18:30:03 veth891214c 0.18 0.17 0.03 0.03 0.00 0.00 0.00 0.00 18:30:03 vethd0eb969 0.18 0.17 0.02 0.03 0.00 0.00 0.00 0.00 18:30:03 veth84b7bae 0.21 0.18 0.03 0.02 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 163.96 82.24 3179.74 9.91 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 Average: br-a14772027c5b 11.12 23.91 0.62 276.69 0.00 0.00 0.00 0.00 Average: veth2815ef8 0.15 0.25 0.02 0.03 0.00 0.00 0.00 0.00 Average: vethd4b5270 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4b4b82d 4.73 6.50 0.74 0.89 0.00 0.00 0.00 0.00 Average: vethf0acdca 11.08 23.96 0.77 276.69 0.00 0.00 0.00 0.02 Average: veth891214c 0.18 0.17 0.03 0.03 0.00 0.00 0.00 0.00 Average: vethd0eb969 0.18 0.17 0.02 0.03 0.00 0.00 0.00 0.00 Average: veth84b7bae 0.21 0.18 0.03 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1004) 10/12/26 _x86_64_ (8 CPU) 18:15:02 LINUX RESTART (8 CPU) 18:20:03 CPU %user %nice %system %iowait %steal %idle 18:30:03 all 4.10 0.00 1.18 0.50 0.00 94.22 18:30:03 0 3.59 0.00 1.22 0.83 0.00 94.36 18:30:03 1 2.97 0.00 1.09 0.28 0.00 95.66 18:30:03 2 3.87 0.00 1.03 0.30 0.00 94.81 18:30:03 3 5.81 0.00 1.23 0.44 0.01 92.51 18:30:03 4 4.62 0.00 1.27 0.32 0.00 93.79 18:30:03 5 5.42 0.00 1.24 0.38 0.00 92.95 18:30:03 6 3.43 0.00 1.22 0.58 0.00 94.76 18:30:03 7 3.07 0.00 1.11 0.86 0.00 94.95 Average: all 4.10 0.00 1.18 0.50 0.00 94.22 Average: 0 3.59 0.00 1.22 0.83 0.00 94.36 Average: 1 2.97 0.00 1.09 0.28 0.00 95.66 Average: 2 3.87 0.00 1.03 0.30 0.00 94.81 Average: 3 5.81 0.00 1.23 0.44 0.01 92.51 Average: 4 4.62 0.00 1.27 0.32 0.00 93.79 Average: 5 5.42 0.00 1.24 0.38 0.00 92.95 Average: 6 3.43 0.00 1.22 0.58 0.00 94.76 Average: 7 3.07 0.00 1.11 0.86 0.00 94.95