---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3690 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 18G 138G 12% / 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 811 19655 4 11625 30812 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:9a:8d:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.45/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85328sec preferred_lft 85328sec inet6 fe80::f816:3eff:fe9a:8de5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:2e:7d:6e:cd:c9 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::e82e:7dff:fe6e:cdc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3690) 10/20/26 _x86_64_ (8 CPU) 11:56:42 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:05 277.00 1.05 271.91 4.04 29.02 14783.95 2520.94 Average: 277.00 1.05 271.91 4.04 29.02 14783.95 2520.94 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:05 13957836 22492816 9752024 29.68 463064 7621060 10932816 32.24 1428800 16255100 12156 Average: 13957836 22492816 9752024 29.68 463064 7621060 10932816 32.24 1428800 16255100 12156 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:05 lo 7.53 7.53 1.94 1.94 0.00 0.00 0.00 0.00 12:10:05 ens3 256.58 165.18 560.99 84.21 0.00 0.00 0.00 0.00 12:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 1.94 1.94 0.00 0.00 0.00 0.00 Average: ens3 256.58 165.18 560.99 84.21 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 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3690) 10/20/26 _x86_64_ (8 CPU) 11:56:42 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:05 all 72.76 0.00 3.44 0.33 0.02 23.45 12:10:05 0 73.39 0.00 3.29 0.35 0.02 22.94 12:10:05 1 72.19 0.00 3.50 0.16 0.02 24.13 12:10:05 2 72.44 0.00 3.43 0.27 0.02 23.83 12:10:05 3 69.82 0.00 3.79 0.25 0.02 26.12 12:10:05 4 69.25 0.00 3.70 0.50 0.02 26.53 12:10:05 5 81.06 0.00 2.99 0.57 0.03 15.35 12:10:05 6 73.71 0.00 3.28 0.24 0.03 22.74 12:10:05 7 70.23 0.00 3.52 0.29 0.03 25.93 Average: all 72.76 0.00 3.44 0.33 0.02 23.45 Average: 0 73.39 0.00 3.29 0.35 0.02 22.94 Average: 1 72.19 0.00 3.50 0.16 0.02 24.13 Average: 2 72.44 0.00 3.43 0.27 0.02 23.83 Average: 3 69.82 0.00 3.79 0.25 0.02 26.12 Average: 4 69.25 0.00 3.70 0.50 0.02 26.53 Average: 5 81.06 0.00 2.99 0.57 0.03 15.35 Average: 6 73.71 0.00 3.28 0.24 0.03 22.74 Average: 7 70.23 0.00 3.52 0.29 0.03 25.93