---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12723 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 nrip_save 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 17G 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 766 22079 4 9246 30858 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:6d:c1:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe6d:c1c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:6c:0d:12:0c:0b 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::fc6c:dff:fe12:c0b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12723) 07/27/26 _x86_64_ (8 CPU) 09:19:30 LINUX RESTART (8 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 175.76 4.13 166.05 5.58 279.60 22717.68 47346.72 Average: 175.76 4.13 166.05 5.58 279.60 22717.68 47346.72 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 22965776 30331876 1961720 5.97 175220 7330704 2335708 6.89 1933808 7369544 89676 Average: 22965776 30331876 1961720 5.97 175220 7330704 2335708 6.89 1933808 7369544 89676 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 42.82 42.82 24.43 24.43 0.00 0.00 0.00 0.00 09:30:00 ens3 195.49 142.32 1630.98 1362.94 0.00 0.00 0.00 0.00 09:30:00 docker0 16.53 18.42 1.96 105.76 0.00 0.00 0.00 0.00 09:30:00 veth3dcaf44 4.29 5.91 0.30 103.38 0.00 0.00 0.00 0.01 Average: lo 42.82 42.82 24.43 24.43 0.00 0.00 0.00 0.00 Average: ens3 195.49 142.32 1630.98 1362.94 0.00 0.00 0.00 0.00 Average: docker0 16.53 18.42 1.96 105.76 0.00 0.00 0.00 0.00 Average: veth3dcaf44 4.29 5.91 0.30 103.38 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12723) 07/27/26 _x86_64_ (8 CPU) 09:19:30 LINUX RESTART (8 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 24.16 0.00 1.47 0.77 0.08 73.51 09:30:00 0 22.73 0.00 1.39 0.42 0.07 75.38 09:30:00 1 26.36 0.00 1.77 0.82 0.08 70.97 09:30:00 2 23.47 0.00 1.60 0.65 0.08 74.20 09:30:00 3 24.30 0.00 1.29 0.81 0.07 73.52 09:30:00 4 26.50 0.00 1.67 0.88 0.08 70.88 09:30:00 5 22.74 0.00 1.54 0.55 0.07 75.10 09:30:00 6 24.38 0.00 1.27 1.52 0.08 72.75 09:30:00 7 22.81 0.00 1.27 0.55 0.08 75.29 Average: all 24.16 0.00 1.47 0.77 0.08 73.51 Average: 0 22.73 0.00 1.39 0.42 0.07 75.38 Average: 1 26.36 0.00 1.77 0.82 0.08 70.97 Average: 2 23.47 0.00 1.60 0.65 0.08 74.20 Average: 3 24.30 0.00 1.29 0.81 0.07 73.52 Average: 4 26.50 0.00 1.67 0.88 0.08 70.88 Average: 5 22.74 0.00 1.54 0.55 0.07 75.10 Average: 6 24.38 0.00 1.27 1.52 0.08 72.75 Average: 7 22.81 0.00 1.27 0.55 0.08 75.29