---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3364 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 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 848 9195 4 22048 30775 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:5e:ba:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.177/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85015sec preferred_lft 85015sec inet6 fe80::f816:3eff:fe5e:ba6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:55:1f:0e:35:11 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::c855:1fff:fe0e:3511/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3364) 04/02/26 _x86_64_ (8 CPU) 23:04:25 LINUX RESTART (8 CPU) 23:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 311.12 0.40 303.29 7.44 10.45 69089.04 368062.12 Average: 311.12 0.40 303.29 7.44 10.45 69089.04 368062.12 23:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 12237724 31022476 1218928 3.71 501428 17891984 1766172 5.21 8271144 11170484 179216 Average: 12237724 31022476 1218928 3.71 501428 17891984 1766172 5.21 8271144 11170484 179216 23:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 23:20:00 ens3 146.64 97.34 1261.01 3106.70 0.00 0.00 0.00 0.00 23:20:00 docker0 8.27 15.37 0.98 203.67 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 146.64 97.34 1261.01 3106.70 0.00 0.00 0.00 0.00 Average: docker0 8.27 15.37 0.98 203.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3364) 04/02/26 _x86_64_ (8 CPU) 23:04:25 LINUX RESTART (8 CPU) 23:10:05 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 9.04 0.00 3.21 1.98 0.06 85.71 23:20:00 0 6.89 0.00 3.03 1.81 0.05 88.22 23:20:00 1 9.91 0.00 3.38 1.39 0.06 85.27 23:20:00 2 9.22 0.00 3.12 1.95 0.06 85.65 23:20:00 3 9.22 0.00 3.10 2.21 0.06 85.41 23:20:00 4 9.06 0.00 3.04 2.83 0.06 85.01 23:20:00 5 12.50 0.00 3.34 2.38 0.06 81.72 23:20:00 6 9.34 0.00 3.34 2.07 0.06 85.18 23:20:00 7 6.16 0.00 3.34 1.23 0.05 89.22 Average: all 9.04 0.00 3.21 1.98 0.06 85.71 Average: 0 6.89 0.00 3.03 1.81 0.05 88.22 Average: 1 9.91 0.00 3.38 1.39 0.06 85.27 Average: 2 9.22 0.00 3.12 1.95 0.06 85.65 Average: 3 9.22 0.00 3.10 2.21 0.06 85.41 Average: 4 9.06 0.00 3.04 2.83 0.06 85.01 Average: 5 12.50 0.00 3.34 2.38 0.06 81.72 Average: 6 9.34 0.00 3.34 2.07 0.06 85.18 Average: 7 6.16 0.00 3.34 1.23 0.05 89.22