---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53306 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 12G 144G 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 774 25302 4 6016 30850 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:16:d9:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84086sec preferred_lft 84086sec inet6 fe80::f816:3eff:fe16:d98d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:6d:22:a0:a7:d6 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53306) 03/27/26 _x86_64_ (8 CPU) 01:09:59 LINUX RESTART (8 CPU) 01:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:08 22.80 15.16 7.53 0.11 1423.71 19006.56 984.26 01:30:09 1.12 0.00 1.11 0.00 0.04 13.45 0.00 01:40:22 34.55 3.55 30.46 0.54 121.69 3043.07 1879.14 Average: 19.61 6.26 13.13 0.22 516.33 7374.76 961.09 01:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:08 30268572 31905168 481408 1.46 59924 1914480 1506560 4.44 199172 2117680 52 01:30:09 30265876 31903000 483408 1.47 60296 1914616 1506528 4.44 199560 2119368 104 01:40:22 26622528 29277836 3070504 9.34 91840 2871328 3206724 9.46 545616 5330528 234732 Average: 29052325 31028668 1345107 4.09 70687 2233475 2073271 6.11 314783 3189192 78296 01:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:08 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 01:20:08 ens3 12.25 8.90 66.37 2.06 0.00 0.00 0.00 0.00 01:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:09 ens3 0.53 0.11 0.08 0.04 0.00 0.00 0.00 0.00 01:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:22 lo 159.66 159.66 188.30 188.30 0.00 0.00 0.00 0.00 01:40:22 ens3 191.16 131.27 1074.56 38.81 0.00 0.00 0.00 0.00 01:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 53.87 53.87 63.39 63.39 0.00 0.00 0.00 0.00 Average: ens3 68.61 47.19 383.85 13.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53306) 03/27/26 _x86_64_ (8 CPU) 01:09:59 LINUX RESTART (8 CPU) 01:10:00 CPU %user %nice %system %iowait %steal %idle 01:20:08 all 0.31 0.00 0.12 0.15 0.01 99.41 01:20:08 0 0.35 0.00 0.08 0.14 0.01 99.42 01:20:08 1 0.23 0.00 0.09 0.07 0.01 99.60 01:20:08 2 0.36 0.00 0.13 0.31 0.02 99.18 01:20:08 3 0.25 0.00 0.07 0.13 0.01 99.53 01:20:08 4 0.32 0.00 0.12 0.10 0.01 99.45 01:20:08 5 0.38 0.00 0.14 0.24 0.01 99.24 01:20:08 6 0.39 0.00 0.27 0.15 0.00 99.18 01:20:08 7 0.19 0.00 0.06 0.03 0.02 99.70 01:30:09 all 0.09 0.00 0.01 0.00 0.01 99.89 01:30:09 0 0.00 0.00 0.01 0.00 0.00 99.99 01:30:09 1 0.02 0.00 0.01 0.00 0.00 99.97 01:30:09 2 0.02 0.00 0.02 0.00 0.02 99.93 01:30:09 3 0.00 0.00 0.00 0.00 0.01 99.98 01:30:09 4 0.02 0.00 0.01 0.00 0.00 99.97 01:30:09 5 0.01 0.00 0.01 0.00 0.00 99.98 01:30:09 6 0.01 0.00 0.00 0.02 0.00 99.96 01:30:09 7 0.62 0.00 0.01 0.00 0.02 99.35 01:40:22 all 8.15 0.00 0.49 0.09 0.03 91.25 01:40:22 0 6.19 0.00 0.50 0.04 0.02 93.25 01:40:22 1 9.70 0.00 0.46 0.07 0.03 89.75 01:40:22 2 9.79 0.00 0.51 0.05 0.03 89.62 01:40:22 3 9.29 0.00 0.73 0.03 0.03 89.92 01:40:22 4 6.91 0.00 0.39 0.29 0.03 92.38 01:40:22 5 9.24 0.00 0.53 0.01 0.02 90.20 01:40:22 6 7.09 0.00 0.37 0.11 0.02 92.40 01:40:22 7 7.00 0.00 0.42 0.09 0.03 92.46 Average: all 2.88 0.00 0.21 0.08 0.02 96.82 Average: 0 2.20 0.00 0.20 0.06 0.01 97.53 Average: 1 3.34 0.00 0.19 0.05 0.02 96.41 Average: 2 3.42 0.00 0.22 0.12 0.02 96.21 Average: 3 3.21 0.00 0.27 0.06 0.02 96.45 Average: 4 2.44 0.00 0.17 0.13 0.01 97.24 Average: 5 3.24 0.00 0.23 0.08 0.01 96.44 Average: 6 2.52 0.00 0.22 0.10 0.01 97.15 Average: 7 2.63 0.00 0.16 0.04 0.02 97.14