---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4838 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 14G 142G 9% / 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 769 25294 4 6029 30855 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:74:2f:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84108sec preferred_lft 84108sec inet6 fe80::f816:3eff:fe74:2fc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:09:0c:c4:16:6e 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::cc09:cff:fec4:166e/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-4838) 03/25/26 _x86_64_ (8 CPU) 10:22:11 LINUX RESTART (8 CPU) 10:30:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:18 1.81 0.21 1.58 0.02 1.88 19.74 11.80 10:50:30 15.18 0.00 1.61 13.56 0.16 18.76 498370.19 Average: 8.62 0.11 1.60 6.92 1.00 19.24 253760.93 10:30:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:18 30017832 31772520 612832 1.86 62860 2029528 1521732 4.49 246504 2308188 12 10:50:30 30001792 31767064 618580 1.88 63704 2039224 1521988 4.49 257164 2314280 16 Average: 30009812 31769792 615706 1.87 63282 2034376 1521860 4.49 251834 2311234 14 10:30:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:18 ens3 0.42 0.23 0.17 0.28 0.00 0.00 0.00 0.00 10:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:30 ens3 0.25 0.17 0.09 0.20 0.00 0.00 0.00 0.00 10:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.33 0.20 0.13 0.24 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-4838) 03/25/26 _x86_64_ (8 CPU) 10:22:11 LINUX RESTART (8 CPU) 10:30:28 CPU %user %nice %system %iowait %steal %idle 10:40:18 all 0.05 0.00 0.02 0.01 0.01 99.91 10:40:18 0 0.04 0.00 0.03 0.01 0.01 99.91 10:40:18 1 0.04 0.00 0.02 0.00 0.01 99.94 10:40:18 2 0.04 0.00 0.03 0.00 0.00 99.93 10:40:18 3 0.02 0.00 0.02 0.00 0.01 99.95 10:40:18 4 0.05 0.00 0.01 0.00 0.00 99.94 10:40:18 5 0.20 0.00 0.03 0.00 0.01 99.76 10:40:18 6 0.03 0.00 0.02 0.07 0.00 99.89 10:40:18 7 0.02 0.00 0.03 0.01 0.01 99.94 10:50:30 all 0.04 0.00 0.02 0.03 0.00 99.91 10:50:30 0 0.03 0.00 0.02 0.01 0.01 99.93 10:50:30 1 0.03 0.00 0.03 0.00 0.01 99.93 10:50:30 2 0.04 0.00 0.03 0.00 0.00 99.93 10:50:30 3 0.01 0.00 0.01 0.00 0.00 99.97 10:50:30 4 0.12 0.00 0.01 0.00 0.00 99.87 10:50:30 5 0.02 0.00 0.01 0.03 0.00 99.93 10:50:30 6 0.06 0.00 0.05 0.16 0.01 99.73 10:50:30 7 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 0.05 0.00 0.02 0.02 0.01 99.91 Average: 0 0.04 0.00 0.02 0.01 0.01 99.92 Average: 1 0.03 0.00 0.02 0.00 0.01 99.93 Average: 2 0.04 0.00 0.03 0.00 0.00 99.93 Average: 3 0.02 0.00 0.01 0.00 0.00 99.96 Average: 4 0.08 0.00 0.01 0.00 0.00 99.90 Average: 5 0.11 0.00 0.02 0.02 0.01 99.85 Average: 6 0.04 0.00 0.04 0.11 0.00 99.81 Average: 7 0.01 0.00 0.01 0.00 0.00 99.97