---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6110 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 13G 143G 9% / 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 720 25500 4 5871 30903 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:18:7f:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85155sec preferred_lft 85155sec inet6 fe80::f816:3eff:fe18:7f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:cf:ed:93:5a:39 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::40cf:edff:fe93:5a39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6110) 06/02/26 _x86_64_ (8 CPU) 13:54:50 LINUX RESTART (8 CPU) 14:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:08 117.52 3.76 111.11 2.66 264.40 7297.55 13967.05 Average: 117.52 3.76 111.11 2.66 264.40 7297.55 13967.05 14:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:08 26347852 30161488 2143104 6.52 164932 3905668 3239208 9.55 638288 5449684 434724 Average: 26347852 30161488 2143104 6.52 164932 3905668 3239208 9.55 638288 5449684 434724 14:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:08 lo 40.13 40.13 21.37 21.37 0.00 0.00 0.00 0.00 14:10:08 ens3 130.04 75.53 1103.76 25.58 0.00 0.00 0.00 0.00 14:10:08 docker0 11.24 11.45 1.67 2.29 0.00 0.00 0.00 0.00 14:10:08 veth3f9abf0 0.06 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 40.13 40.13 21.37 21.37 0.00 0.00 0.00 0.00 Average: ens3 130.04 75.53 1103.76 25.58 0.00 0.00 0.00 0.00 Average: docker0 11.24 11.45 1.67 2.29 0.00 0.00 0.00 0.00 Average: veth3f9abf0 0.06 0.10 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6110) 06/02/26 _x86_64_ (8 CPU) 13:54:50 LINUX RESTART (8 CPU) 14:00:08 CPU %user %nice %system %iowait %steal %idle 14:10:08 all 14.72 0.00 0.78 0.40 0.04 84.06 14:10:08 0 14.57 0.00 0.65 0.58 0.04 84.16 14:10:08 1 14.23 0.00 0.91 0.73 0.05 84.09 14:10:08 2 15.55 0.00 0.73 0.92 0.04 82.76 14:10:08 3 15.95 0.00 0.81 0.43 0.04 82.76 14:10:08 4 16.18 0.00 0.77 0.10 0.05 82.90 14:10:08 5 13.42 0.00 0.57 0.10 0.04 85.87 14:10:08 6 14.95 0.00 0.98 0.18 0.04 83.85 14:10:08 7 12.88 0.00 0.81 0.17 0.04 86.10 Average: all 14.72 0.00 0.78 0.40 0.04 84.06 Average: 0 14.57 0.00 0.65 0.58 0.04 84.16 Average: 1 14.23 0.00 0.91 0.73 0.05 84.09 Average: 2 15.55 0.00 0.73 0.92 0.04 82.76 Average: 3 15.95 0.00 0.81 0.43 0.04 82.76 Average: 4 16.18 0.00 0.77 0.10 0.05 82.90 Average: 5 13.42 0.00 0.57 0.10 0.04 85.87 Average: 6 14.95 0.00 0.98 0.18 0.04 83.85 Average: 7 12.88 0.00 0.81 0.17 0.04 86.10