---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19380 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 22G 134G 14% / 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 847 15551 4 15692 30776 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:7f:e2:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85230sec preferred_lft 85230sec inet6 fe80::f816:3eff:fe7f:e2ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:c4:29:fd:7b:a9 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::20c4:29ff:fefd:7ba9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19380) 02/23/26 _x86_64_ (8 CPU) 06:24:21 LINUX RESTART (8 CPU) 06:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:12 229.42 1.19 221.69 6.54 17.34 45606.88 329408.00 Average: 229.42 1.19 221.69 6.54 17.34 45606.88 329408.00 06:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:12 16157992 31019684 1215744 3.70 441960 13936032 1833440 5.41 6065588 9376648 561124 Average: 16157992 31019684 1215744 3.70 441960 13936032 1833440 5.41 6065588 9376648 561124 06:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:12 lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 06:40:12 ens3 134.07 95.57 1249.90 2154.03 0.00 0.00 0.00 0.00 06:40:12 docker0 30.45 50.35 2.32 876.31 0.00 0.00 0.00 0.00 06:40:12 veth26af19d 22.21 35.53 1.64 672.23 0.00 0.00 0.00 0.06 Average: lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 134.07 95.57 1249.90 2154.03 0.00 0.00 0.00 0.00 Average: docker0 30.45 50.35 2.32 876.31 0.00 0.00 0.00 0.00 Average: veth26af19d 22.21 35.53 1.64 672.23 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19380) 02/23/26 _x86_64_ (8 CPU) 06:24:21 LINUX RESTART (8 CPU) 06:30:24 CPU %user %nice %system %iowait %steal %idle 06:40:12 all 13.37 0.00 3.89 0.95 0.06 81.72 06:40:12 0 13.97 0.00 4.08 0.59 0.06 81.30 06:40:12 1 13.83 0.00 3.96 1.25 0.06 80.91 06:40:12 2 11.51 0.00 3.69 1.61 0.06 83.12 06:40:12 3 13.52 0.00 4.17 1.01 0.07 81.23 06:40:12 4 13.75 0.00 3.84 1.18 0.07 81.16 06:40:12 5 13.09 0.00 3.97 0.52 0.06 82.36 06:40:12 6 14.45 0.00 3.92 1.10 0.06 80.48 06:40:12 7 12.86 0.00 3.52 0.33 0.06 83.23 Average: all 13.37 0.00 3.89 0.95 0.06 81.72 Average: 0 13.97 0.00 4.08 0.59 0.06 81.30 Average: 1 13.83 0.00 3.96 1.25 0.06 80.91 Average: 2 11.51 0.00 3.69 1.61 0.06 83.12 Average: 3 13.52 0.00 4.17 1.01 0.07 81.23 Average: 4 13.75 0.00 3.84 1.18 0.07 81.16 Average: 5 13.09 0.00 3.97 0.52 0.06 82.36 Average: 6 14.45 0.00 3.92 1.10 0.06 80.48 Average: 7 12.86 0.00 3.52 0.33 0.06 83.23