---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-294 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 28G 128G 18% / 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 840 9414 4 21837 30784 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:0c:8a:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84992sec preferred_lft 84992sec inet6 fe80::f816:3eff:fe0c:8aa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:12:8f:22:12:4c 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::4c12:8fff:fe22:124c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-294) 04/10/26 _x86_64_ (8 CPU) 23:04:23 LINUX RESTART (8 CPU) 23:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 295.76 0.39 287.19 8.18 8.84 69918.16 316891.63 Average: 295.76 0.39 287.19 8.18 8.84 69918.16 316891.63 23:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 12564312 31084044 1158408 3.53 465352 17660896 1767232 5.21 8074724 11053900 176856 Average: 12564312 31084044 1158408 3.53 465352 17660896 1767232 5.21 8074724 11053900 176856 23:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 23:20:00 ens3 145.65 98.90 1294.95 3181.50 0.00 0.00 0.00 0.00 23:20:00 docker0 8.74 16.39 1.02 211.61 0.00 0.00 0.00 0.00 23:20:00 veth702da99 6.14 9.18 0.96 47.76 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 145.65 98.90 1294.95 3181.50 0.00 0.00 0.00 0.00 Average: docker0 8.74 16.39 1.02 211.61 0.00 0.00 0.00 0.00 Average: veth702da99 6.14 9.18 0.96 47.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-294) 04/10/26 _x86_64_ (8 CPU) 23:04:23 LINUX RESTART (8 CPU) 23:10:19 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 9.10 0.00 3.29 1.80 0.06 85.75 23:20:00 0 9.33 0.00 3.47 2.17 0.06 84.98 23:20:00 1 8.43 0.00 3.11 2.62 0.07 85.77 23:20:00 2 9.19 0.00 3.58 2.47 0.07 84.70 23:20:00 3 9.29 0.00 3.65 2.04 0.06 84.96 23:20:00 4 7.89 0.00 2.90 1.38 0.05 87.77 23:20:00 5 9.77 0.00 3.14 1.07 0.05 85.97 23:20:00 6 10.79 0.00 3.12 1.67 0.06 84.36 23:20:00 7 8.12 0.00 3.34 0.97 0.05 87.52 Average: all 9.10 0.00 3.29 1.80 0.06 85.75 Average: 0 9.33 0.00 3.47 2.17 0.06 84.98 Average: 1 8.43 0.00 3.11 2.62 0.07 85.77 Average: 2 9.19 0.00 3.58 2.47 0.07 84.70 Average: 3 9.29 0.00 3.65 2.04 0.06 84.96 Average: 4 7.89 0.00 2.90 1.38 0.05 87.77 Average: 5 9.77 0.00 3.14 1.07 0.05 85.97 Average: 6 10.79 0.00 3.12 1.67 0.06 84.36 Average: 7 8.12 0.00 3.34 0.97 0.05 87.52