---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2555 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 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 721 22190 4 9180 30902 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:c1:eb:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85342sec preferred_lft 85342sec inet6 fe80::f816:3eff:fec1:eb2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:44:e0:63:b0: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::9844:e0ff:fe63:b0fa/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-2555) 10/17/26 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:04 115.87 3.62 108.86 3.39 447.58 22566.33 920.94 Average: 115.87 3.62 108.86 3.39 447.58 22566.33 920.94 18:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:04 21306928 29597188 2659836 8.09 166156 8228604 9078748 26.77 671264 10209504 1608 Average: 21306928 29597188 2659836 8.09 166156 8228604 9078748 26.77 671264 10209504 1608 18:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:04 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:30:04 ens3 131.77 65.38 2981.26 8.80 0.00 0.00 0.00 0.00 18:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:04 br-c4b9fe7c3ac9 1.32 2.87 0.09 36.83 0.00 0.00 0.00 0.00 18:30:04 vethd7e4753 0.19 0.28 0.02 0.03 0.00 0.00 0.00 0.00 18:30:04 veth8192d44 14.74 16.57 2.69 2.54 0.00 0.00 0.00 0.00 18:30:04 veth598bd55 0.05 0.10 0.00 0.02 0.00 0.00 0.00 0.00 18:30:04 veth6ab5c6d 1.27 2.92 0.11 36.83 0.00 0.00 0.00 0.00 18:30:04 veth1355ba3 10.10 10.06 1.65 1.96 0.00 0.00 0.00 0.00 18:30:04 veth9a668ed 0.25 0.22 0.04 0.03 0.00 0.00 0.00 0.00 18:30:04 veth7f2bc4b 0.24 0.23 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 131.77 65.38 2981.26 8.80 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-c4b9fe7c3ac9 1.32 2.87 0.09 36.83 0.00 0.00 0.00 0.00 Average: vethd7e4753 0.19 0.28 0.02 0.03 0.00 0.00 0.00 0.00 Average: veth8192d44 14.74 16.57 2.69 2.54 0.00 0.00 0.00 0.00 Average: veth598bd55 0.05 0.10 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth6ab5c6d 1.27 2.92 0.11 36.83 0.00 0.00 0.00 0.00 Average: veth1355ba3 10.10 10.06 1.65 1.96 0.00 0.00 0.00 0.00 Average: veth9a668ed 0.25 0.22 0.04 0.03 0.00 0.00 0.00 0.00 Average: veth7f2bc4b 0.24 0.23 0.04 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2555) 10/17/26 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:20:13 CPU %user %nice %system %iowait %steal %idle 18:30:04 all 4.49 0.00 1.17 0.61 0.00 93.72 18:30:04 0 3.78 0.00 1.31 0.70 0.00 94.20 18:30:04 1 4.50 0.00 1.26 0.68 0.01 93.55 18:30:04 2 3.51 0.00 1.09 0.36 0.00 95.04 18:30:04 3 4.34 0.00 1.11 1.08 0.00 93.47 18:30:04 4 4.66 0.00 1.18 0.61 0.00 93.54 18:30:04 5 3.53 0.00 1.03 0.56 0.00 94.87 18:30:04 6 3.55 0.00 1.03 0.33 0.00 95.09 18:30:04 7 8.04 0.00 1.38 0.56 0.01 90.00 Average: all 4.49 0.00 1.17 0.61 0.00 93.72 Average: 0 3.78 0.00 1.31 0.70 0.00 94.20 Average: 1 4.50 0.00 1.26 0.68 0.01 93.55 Average: 2 3.51 0.00 1.09 0.36 0.00 95.04 Average: 3 4.34 0.00 1.11 1.08 0.00 93.47 Average: 4 4.66 0.00 1.18 0.61 0.00 93.54 Average: 5 3.53 0.00 1.03 0.56 0.00 94.87 Average: 6 3.55 0.00 1.03 0.33 0.00 95.09 Average: 7 8.04 0.00 1.38 0.56 0.01 90.00