---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4843 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 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 849 14381 4 16861 30774 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:c0:28:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85269sec preferred_lft 85269sec inet6 fe80::f816:3eff:fec0:28e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:fc:00:fb:92:e3 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::74fc:ff:fefb:92e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4843) 10/24/26 _x86_64_ (8 CPU) 19:14:42 LINUX RESTART (8 CPU) 19:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:17 212.82 0.47 203.51 8.83 6.27 41744.70 50926.08 Average: 212.82 0.47 203.51 8.83 6.27 41744.70 50926.08 19:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:17 13189028 29450392 2763884 8.41 501724 15005896 2813424 8.30 4986132 13111924 225780 Average: 13189028 29450392 2763884 8.41 501724 15005896 2813424 8.30 4986132 13111924 225780 19:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:17 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 19:30:17 ens3 163.64 124.26 2080.58 1122.17 0.00 0.00 0.00 0.00 19:30:17 docker0 22.40 31.48 3.01 333.83 0.00 0.00 0.00 0.00 19:30:17 veth5b5c8ea 12.77 17.68 2.39 138.62 0.00 0.00 0.00 0.01 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 163.64 124.26 2080.58 1122.17 0.00 0.00 0.00 0.00 Average: docker0 22.40 31.48 3.01 333.83 0.00 0.00 0.00 0.00 Average: veth5b5c8ea 12.77 17.68 2.39 138.62 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4843) 10/24/26 _x86_64_ (8 CPU) 19:14:42 LINUX RESTART (8 CPU) 19:20:00 CPU %user %nice %system %iowait %steal %idle 19:30:17 all 15.06 0.00 3.34 0.42 0.01 81.18 19:30:17 0 12.31 0.00 3.13 0.28 0.01 84.28 19:30:17 1 21.64 0.00 4.40 0.49 0.01 73.46 19:30:17 2 20.36 0.00 3.80 0.32 0.01 75.51 19:30:17 3 13.33 0.00 3.38 0.46 0.01 82.83 19:30:17 4 16.20 0.00 3.37 0.38 0.01 80.04 19:30:17 5 10.91 0.00 2.76 0.41 0.00 85.91 19:30:17 6 13.89 0.00 2.90 0.39 0.01 82.81 19:30:17 7 11.84 0.00 2.95 0.66 0.01 84.54 Average: all 15.06 0.00 3.34 0.42 0.01 81.18 Average: 0 12.31 0.00 3.13 0.28 0.01 84.28 Average: 1 21.64 0.00 4.40 0.49 0.01 73.46 Average: 2 20.36 0.00 3.80 0.32 0.01 75.51 Average: 3 13.33 0.00 3.38 0.46 0.01 82.83 Average: 4 16.20 0.00 3.37 0.38 0.01 80.04 Average: 5 10.91 0.00 2.76 0.41 0.00 85.91 Average: 6 13.89 0.00 2.90 0.39 0.01 82.81 Average: 7 11.84 0.00 2.95 0.66 0.01 84.54