---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12486 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: 5599.99 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 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 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 804 15499 4 15787 30819 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:4f:b2:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.2/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85259sec preferred_lft 85259sec inet6 fe80::f816:3eff:fe4f:b2bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:9a:50:66:73:13 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::589a:50ff:fe66:7313/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12486) 07/26/26 _x86_64_ (8 CPU) 06:26:20 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:00 312.56 1.30 301.45 9.81 17.41 52858.21 300934.80 Average: 312.56 1.30 301.45 9.81 17.41 52858.21 300934.80 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:00 15806716 30708208 1531888 4.66 400312 14047320 2221004 6.55 5919004 9913292 4468 Average: 15806716 30708208 1531888 4.66 400312 14047320 2221004 6.55 5919004 9913292 4468 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:00 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 06:40:00 ens3 216.09 133.70 1767.84 2502.41 0.00 0.00 0.00 0.00 06:40:00 docker0 52.23 85.19 3.50 1297.59 0.00 0.00 0.00 0.00 06:40:00 vethbec4282 19.87 29.72 1.49 670.59 0.00 0.00 0.00 0.05 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 216.09 133.70 1767.84 2502.41 0.00 0.00 0.00 0.00 Average: docker0 52.23 85.19 3.50 1297.59 0.00 0.00 0.00 0.00 Average: vethbec4282 19.87 29.72 1.49 670.59 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12486) 07/26/26 _x86_64_ (8 CPU) 06:26:20 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:00 all 13.72 0.00 5.03 1.30 0.08 79.87 06:40:00 0 13.13 0.00 5.59 2.49 0.08 78.70 06:40:00 1 16.80 0.00 5.27 0.83 0.09 77.00 06:40:00 2 12.27 0.00 4.93 0.93 0.08 81.80 06:40:00 3 13.45 0.00 5.28 2.39 0.08 78.81 06:40:00 4 15.00 0.00 4.85 0.87 0.08 79.20 06:40:00 5 11.84 0.00 4.74 0.62 0.07 82.73 06:40:00 6 13.78 0.00 4.56 0.64 0.07 80.95 06:40:00 7 13.48 0.00 5.01 1.67 0.08 79.76 Average: all 13.72 0.00 5.03 1.30 0.08 79.87 Average: 0 13.13 0.00 5.59 2.49 0.08 78.70 Average: 1 16.80 0.00 5.27 0.83 0.09 77.00 Average: 2 12.27 0.00 4.93 0.93 0.08 81.80 Average: 3 13.45 0.00 5.28 2.39 0.08 78.81 Average: 4 15.00 0.00 4.85 0.87 0.08 79.20 Average: 5 11.84 0.00 4.74 0.62 0.07 82.73 Average: 6 13.78 0.00 4.56 0.64 0.07 80.95 Average: 7 13.48 0.00 5.01 1.67 0.08 79.76