---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-619 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: 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 13G 143G 8% / 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 729 25956 4 5406 30895 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:1f:ff:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.200/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85317sec preferred_lft 85317sec inet6 fe80::f816:3eff:fe1f:ffe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:92:6e:82:84:83 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::a892:6eff:fe82:8483/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-619) 03/30/26 _x86_64_ (8 CPU) 10:57:50 LINUX RESTART (8 CPU) 11:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:21 72.05 3.61 66.93 1.52 266.15 6217.18 9919.54 Average: 72.05 3.61 66.93 1.52 266.15 6217.18 9919.54 11:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:21 25277392 28480048 3823488 11.63 137612 3344200 4596360 13.55 464376 6702960 4348 Average: 25277392 28480048 3823488 11.63 137612 3344200 4596360 13.55 464376 6702960 4348 11:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:21 lo 31.22 31.22 15.00 15.00 0.00 0.00 0.00 0.00 11:10:21 ens3 129.87 70.99 1017.81 17.13 0.00 0.00 0.00 0.00 11:10:21 docker0 11.03 11.28 1.65 2.26 0.00 0.00 0.00 0.00 11:10:21 veth2306b94 0.03 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 31.22 31.22 15.00 15.00 0.00 0.00 0.00 0.00 Average: ens3 129.87 70.99 1017.81 17.13 0.00 0.00 0.00 0.00 Average: docker0 11.03 11.28 1.65 2.26 0.00 0.00 0.00 0.00 Average: veth2306b94 0.03 0.07 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-619) 03/30/26 _x86_64_ (8 CPU) 10:57:50 LINUX RESTART (8 CPU) 11:00:21 CPU %user %nice %system %iowait %steal %idle 11:10:21 all 10.94 0.00 0.56 0.21 0.03 88.26 11:10:21 0 11.95 0.00 0.71 0.49 0.04 86.82 11:10:21 1 12.15 0.00 0.64 0.09 0.03 87.08 11:10:21 2 12.43 0.00 0.62 0.07 0.04 86.83 11:10:21 3 7.90 0.00 0.58 0.75 0.03 90.73 11:10:21 4 9.27 0.00 0.43 0.06 0.03 90.21 11:10:21 5 11.20 0.00 0.64 0.11 0.03 88.02 11:10:21 6 10.83 0.00 0.49 0.06 0.03 88.59 11:10:21 7 11.76 0.00 0.37 0.08 0.03 87.76 Average: all 10.94 0.00 0.56 0.21 0.03 88.26 Average: 0 11.95 0.00 0.71 0.49 0.04 86.82 Average: 1 12.15 0.00 0.64 0.09 0.03 87.08 Average: 2 12.43 0.00 0.62 0.07 0.04 86.83 Average: 3 7.90 0.00 0.58 0.75 0.03 90.73 Average: 4 9.27 0.00 0.43 0.06 0.03 90.21 Average: 5 11.20 0.00 0.64 0.11 0.03 88.02 Average: 6 10.83 0.00 0.49 0.06 0.03 88.59 Average: 7 11.76 0.00 0.37 0.08 0.03 87.76