---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15206 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 23G 132G 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 861 13910 4 17320 30762 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:de:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84719sec preferred_lft 84719sec inet6 fe80::f816:3eff:fec0:dedb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:ea:be:85:fb:55 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::c0ea:beff:fe85:fb55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15206) 08/26/26 _x86_64_ (8 CPU) 00:40:16 LINUX RESTART (8 CPU) 00:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:17 176.50 0.88 166.83 8.79 52.18 42723.82 50676.98 Average: 176.50 0.88 166.83 8.79 52.18 42723.82 50676.98 00:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:17 15129928 28921060 3322872 10.11 383300 12969584 3005600 8.86 4291472 12236008 607076 Average: 15129928 28921060 3322872 10.11 383300 12969584 3005600 8.86 4291472 12236008 607076 00:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:17 lo 1.41 1.41 0.67 0.67 0.00 0.00 0.00 0.00 01:00:17 ens3 141.94 106.48 2211.98 14.85 0.00 0.00 0.00 0.00 01:00:17 docker0 11.78 15.72 0.91 196.57 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 141.94 106.48 2211.98 14.85 0.00 0.00 0.00 0.00 Average: docker0 11.78 15.72 0.91 196.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15206) 08/26/26 _x86_64_ (8 CPU) 00:40:16 LINUX RESTART (8 CPU) 00:50:07 CPU %user %nice %system %iowait %steal %idle 01:00:17 all 14.39 0.00 2.57 3.84 0.07 79.14 01:00:17 0 9.72 0.00 2.45 6.47 0.06 81.30 01:00:17 1 13.90 0.00 2.32 2.68 0.06 81.03 01:00:17 2 18.87 0.00 2.82 5.47 0.07 72.78 01:00:17 3 13.11 0.00 2.52 4.26 0.06 80.05 01:00:17 4 15.63 0.00 2.73 4.52 0.07 77.06 01:00:17 5 16.09 0.00 2.35 1.00 0.07 80.49 01:00:17 6 15.43 0.00 2.83 3.27 0.07 78.41 01:00:17 7 12.36 0.00 2.52 3.08 0.07 81.97 Average: all 14.39 0.00 2.57 3.84 0.07 79.14 Average: 0 9.72 0.00 2.45 6.47 0.06 81.30 Average: 1 13.90 0.00 2.32 2.68 0.06 81.03 Average: 2 18.87 0.00 2.82 5.47 0.07 72.78 Average: 3 13.11 0.00 2.52 4.26 0.06 80.05 Average: 4 15.63 0.00 2.73 4.52 0.07 77.06 Average: 5 16.09 0.00 2.35 1.00 0.07 80.49 Average: 6 15.43 0.00 2.83 3.27 0.07 78.41 Average: 7 12.36 0.00 2.52 3.08 0.07 81.97