---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2094 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 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 867 9243 4 21981 30757 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:4e:34:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85023sec preferred_lft 85023sec inet6 fe80::f816:3eff:fe4e:3456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:56:f7:52:6b:d1 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::56:f7ff:fe52:6bd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2094) 03/14/26 _x86_64_ (8 CPU) 23:04:22 LINUX RESTART (8 CPU) 23:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:08 321.34 1.09 312.76 7.49 14.99 69881.68 373949.77 Average: 321.34 1.09 312.76 7.49 14.99 69881.68 373949.77 23:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:08 10823488 31019004 1207272 3.67 507616 19127308 1825908 5.38 8606448 12087644 1226932 Average: 10823488 31019004 1207272 3.67 507616 19127308 1825908 5.38 8606448 12087644 1226932 23:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:08 lo 0.45 0.45 0.09 0.09 0.00 0.00 0.00 0.00 23:20:08 ens3 163.06 118.57 1633.40 3337.75 0.00 0.00 0.00 0.00 23:20:08 docker0 19.88 31.00 1.61 540.81 0.00 0.00 0.00 0.00 23:20:08 veth9205e39 11.71 16.20 0.79 339.35 0.00 0.00 0.00 0.03 Average: lo 0.45 0.45 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 163.06 118.57 1633.40 3337.75 0.00 0.00 0.00 0.00 Average: docker0 19.88 31.00 1.61 540.81 0.00 0.00 0.00 0.00 Average: veth9205e39 11.71 16.20 0.79 339.35 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2094) 03/14/26 _x86_64_ (8 CPU) 23:04:22 LINUX RESTART (8 CPU) 23:10:06 CPU %user %nice %system %iowait %steal %idle 23:20:08 all 9.77 0.00 3.78 0.97 0.06 85.42 23:20:08 0 11.24 0.00 4.10 0.95 0.06 83.65 23:20:08 1 6.69 0.00 3.47 1.41 0.05 88.38 23:20:08 2 11.10 0.00 3.88 1.12 0.06 83.84 23:20:08 3 11.56 0.00 4.19 1.15 0.07 83.02 23:20:08 4 9.79 0.00 3.63 1.30 0.06 85.22 23:20:08 5 10.06 0.00 4.24 0.85 0.07 84.78 23:20:08 6 8.40 0.00 3.23 0.53 0.06 87.78 23:20:08 7 9.34 0.00 3.47 0.47 0.06 86.67 Average: all 9.77 0.00 3.78 0.97 0.06 85.42 Average: 0 11.24 0.00 4.10 0.95 0.06 83.65 Average: 1 6.69 0.00 3.47 1.41 0.05 88.38 Average: 2 11.10 0.00 3.88 1.12 0.06 83.84 Average: 3 11.56 0.00 4.19 1.15 0.07 83.02 Average: 4 9.79 0.00 3.63 1.30 0.06 85.22 Average: 5 10.06 0.00 4.24 0.85 0.07 84.78 Average: 6 8.40 0.00 3.23 0.53 0.06 87.78 Average: 7 9.34 0.00 3.47 0.47 0.06 86.67