---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2684 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: 5599.86 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 22G 134G 14% / 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 834 15619 4 15638 30790 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:38:47:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.226/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85165sec preferred_lft 85165sec inet6 fe80::f816:3eff:fe38:47f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:6e:4f:12:54:1d 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::e86e:4fff:fe12:541d/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-2684) 06/26/26 _x86_64_ (8 CPU) 06:27:18 LINUX RESTART (8 CPU) 06:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:00 295.51 0.24 284.77 10.49 8.87 49396.95 307547.56 Average: 295.51 0.24 284.77 10.49 8.87 49396.95 307547.56 06:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:00 18908536 31083612 1178696 3.59 383600 11589792 1732960 5.11 5386924 7604188 108 Average: 18908536 31083612 1178696 3.59 383600 11589792 1732960 5.11 5386924 7604188 108 06:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:00 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 06:40:00 ens3 167.87 101.68 1531.85 2259.51 0.00 0.00 0.00 0.00 06:40:00 docker0 19.57 47.30 1.75 900.48 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 167.87 101.68 1531.85 2259.51 0.00 0.00 0.00 0.00 Average: docker0 19.57 47.30 1.75 900.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2684) 06/26/26 _x86_64_ (8 CPU) 06:27:18 LINUX RESTART (8 CPU) 06:30:06 CPU %user %nice %system %iowait %steal %idle 06:40:00 all 9.12 0.00 3.55 1.81 0.07 85.45 06:40:00 0 5.49 0.00 2.49 0.97 0.07 90.99 06:40:00 1 11.02 0.00 3.99 1.31 0.07 83.61 06:40:00 2 11.06 0.00 3.99 4.00 0.08 80.87 06:40:00 3 8.62 0.00 3.39 2.33 0.07 85.59 06:40:00 4 9.04 0.00 3.71 1.83 0.07 85.36 06:40:00 5 8.24 0.00 3.44 1.32 0.07 86.93 06:40:00 6 9.53 0.00 3.64 1.50 0.07 85.26 06:40:00 7 9.99 0.00 3.76 1.22 0.07 84.97 Average: all 9.12 0.00 3.55 1.81 0.07 85.45 Average: 0 5.49 0.00 2.49 0.97 0.07 90.99 Average: 1 11.02 0.00 3.99 1.31 0.07 83.61 Average: 2 11.06 0.00 3.99 4.00 0.08 80.87 Average: 3 8.62 0.00 3.39 2.33 0.07 85.59 Average: 4 9.04 0.00 3.71 1.83 0.07 85.36 Average: 5 8.24 0.00 3.44 1.32 0.07 86.93 Average: 6 9.53 0.00 3.64 1.50 0.07 85.26 Average: 7 9.99 0.00 3.76 1.22 0.07 84.97