---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-837 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: 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 20G 135G 13% / 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 806 17488 4 13797 30818 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:0a:9c:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.250/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fe0a:9c1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:38:8e:88:8c:9f 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::8438:8eff:fe88:8c9f/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-837) 06/23/26 _x86_64_ (8 CPU) 00:09:13 LINUX RESTART (8 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:12 261.57 3.12 250.15 8.31 603.35 54803.70 320130.28 Average: 261.57 3.12 250.15 8.31 603.35 54803.70 320130.28 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:12 17378752 30976916 1276304 3.88 373020 12943424 1813308 5.35 6934792 7491968 5704 Average: 17378752 30976916 1276304 3.88 373020 12943424 1813308 5.35 6934792 7491968 5704 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:12 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 00:20:12 ens3 161.84 99.51 2511.54 1086.82 0.00 0.00 0.00 0.00 00:20:12 docker0 0.63 1.04 0.03 8.66 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 161.84 99.51 2511.54 1086.82 0.00 0.00 0.00 0.00 Average: docker0 0.63 1.04 0.03 8.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-837) 06/23/26 _x86_64_ (8 CPU) 00:09:13 LINUX RESTART (8 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:20:12 all 9.95 0.00 4.39 2.32 0.07 83.27 00:20:12 0 10.34 0.00 4.32 1.92 0.07 83.35 00:20:12 1 9.84 0.00 4.36 3.52 0.06 82.22 00:20:12 2 9.86 0.00 4.12 0.97 0.07 84.98 00:20:12 3 8.03 0.00 4.49 4.56 0.08 82.84 00:20:12 4 10.81 0.00 4.54 1.41 0.07 83.17 00:20:12 5 11.85 0.00 4.56 2.05 0.07 81.47 00:20:12 6 10.08 0.00 4.55 3.13 0.06 82.18 00:20:12 7 8.79 0.00 4.20 1.00 0.06 85.95 Average: all 9.95 0.00 4.39 2.32 0.07 83.27 Average: 0 10.34 0.00 4.32 1.92 0.07 83.35 Average: 1 9.84 0.00 4.36 3.52 0.06 82.22 Average: 2 9.86 0.00 4.12 0.97 0.07 84.98 Average: 3 8.03 0.00 4.49 4.56 0.08 82.84 Average: 4 10.81 0.00 4.54 1.41 0.07 83.17 Average: 5 11.85 0.00 4.56 2.05 0.07 81.47 Average: 6 10.08 0.00 4.55 3.13 0.06 82.18 Average: 7 8.79 0.00 4.20 1.00 0.06 85.95