---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25 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 865 14547 4 16679 30759 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:6a:38:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84897sec preferred_lft 84897sec inet6 fe80::f816:3eff:fe6a:3861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:7c:fa:87:aa:24 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::647c:faff:fe87:aa24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-25) 04/09/26 _x86_64_ (8 CPU) 14:34:01 LINUX RESTART (8 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:18 104.61 0.79 100.29 3.52 49.87 33572.27 46959.95 Average: 104.61 0.79 100.29 3.52 49.87 33572.27 46959.95 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:18 17809356 28971172 3302696 10.05 239808 10833824 3502276 10.33 3839184 10371056 621920 Average: 17809356 28971172 3302696 10.05 239808 10833824 3502276 10.33 3839184 10371056 621920 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:18 lo 1.67 1.67 0.94 0.94 0.00 0.00 0.00 0.00 14:50:18 ens3 99.51 74.29 1434.45 12.98 0.00 0.00 0.00 0.00 14:50:18 docker0 6.98 9.06 0.66 191.79 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 99.51 74.29 1434.45 12.98 0.00 0.00 0.00 0.00 Average: docker0 6.98 9.06 0.66 191.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-25) 04/09/26 _x86_64_ (8 CPU) 14:34:01 LINUX RESTART (8 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:18 all 26.84 0.00 2.21 0.33 0.07 70.54 14:50:18 0 20.37 0.00 1.88 0.13 0.06 77.55 14:50:18 1 25.23 0.00 2.20 0.24 0.07 72.26 14:50:18 2 30.09 0.00 2.12 0.46 0.08 67.26 14:50:18 3 29.82 0.00 2.60 0.25 0.08 67.24 14:50:18 4 24.68 0.00 2.35 0.24 0.07 72.66 14:50:18 5 26.76 0.00 2.10 0.49 0.07 70.57 14:50:18 6 26.53 0.00 2.26 0.44 0.07 70.71 14:50:18 7 31.26 0.00 2.18 0.42 0.08 66.07 Average: all 26.84 0.00 2.21 0.33 0.07 70.54 Average: 0 20.37 0.00 1.88 0.13 0.06 77.55 Average: 1 25.23 0.00 2.20 0.24 0.07 72.26 Average: 2 30.09 0.00 2.12 0.46 0.08 67.26 Average: 3 29.82 0.00 2.60 0.25 0.08 67.24 Average: 4 24.68 0.00 2.35 0.24 0.07 72.66 Average: 5 26.76 0.00 2.10 0.49 0.07 70.57 Average: 6 26.53 0.00 2.26 0.44 0.07 70.71 Average: 7 31.26 0.00 2.18 0.42 0.08 66.07