---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2603 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 23G 133G 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 866 14610 4 16615 30757 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:3d:ac:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84909sec preferred_lft 84909sec inet6 fe80::f816:3eff:fe3d:acae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:cb:31:b6:9a:c2 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::6ccb:31ff:feb6:9ac2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2603) 04/01/26 _x86_64_ (8 CPU) 08:15:06 LINUX RESTART (8 CPU) 08:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 97.27 1.31 93.01 2.95 69.44 30214.64 29810.14 Average: 97.27 1.31 93.01 2.95 69.44 30214.64 29810.14 08:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 19727580 29556520 2725836 8.29 202216 9636088 2725344 8.04 3133984 9256544 63132 Average: 19727580 29556520 2725836 8.29 202216 9636088 2725344 8.04 3133984 9256544 63132 08:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 1.35 1.35 0.87 0.87 0.00 0.00 0.00 0.00 08:30:01 ens3 73.22 57.62 1008.25 11.19 0.00 0.00 0.00 0.00 08:30:01 docker0 8.31 11.33 0.74 199.41 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 73.22 57.62 1008.25 11.19 0.00 0.00 0.00 0.00 Average: docker0 8.31 11.33 0.74 199.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2603) 04/01/26 _x86_64_ (8 CPU) 08:15:06 LINUX RESTART (8 CPU) 08:20:07 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 29.97 0.00 2.02 0.32 0.07 67.61 08:30:01 0 30.15 0.00 1.84 0.27 0.07 67.68 08:30:01 1 35.19 0.00 2.23 0.42 0.08 62.09 08:30:01 2 29.88 0.00 1.92 0.37 0.07 67.75 08:30:01 3 30.83 0.00 2.32 0.40 0.07 66.38 08:30:01 4 31.53 0.00 2.27 0.39 0.07 65.74 08:30:01 5 29.49 0.00 2.31 0.17 0.07 67.96 08:30:01 6 25.32 0.00 1.65 0.31 0.06 72.66 08:30:01 7 27.42 0.00 1.64 0.25 0.07 70.63 Average: all 29.97 0.00 2.02 0.32 0.07 67.61 Average: 0 30.15 0.00 1.84 0.27 0.07 67.68 Average: 1 35.19 0.00 2.23 0.42 0.08 62.09 Average: 2 29.88 0.00 1.92 0.37 0.07 67.75 Average: 3 30.83 0.00 2.32 0.40 0.07 66.38 Average: 4 31.53 0.00 2.27 0.39 0.07 65.74 Average: 5 29.49 0.00 2.31 0.17 0.07 67.96 Average: 6 25.32 0.00 1.65 0.31 0.06 72.66 Average: 7 27.42 0.00 1.64 0.25 0.07 70.63