---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5112 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 20G 136G 13% / 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 794 17822 4 13475 30830 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:b9:ed:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:feb9:ed7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:50:d6:5f:a7:4a 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::5c50:d6ff:fe5f:a74a/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-5112) 03/26/26 _x86_64_ (8 CPU) 00:08:59 LINUX RESTART (8 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 283.25 2.45 272.88 7.92 190.37 54401.92 297008.74 Average: 283.25 2.45 272.88 7.92 190.37 54401.92 297008.74 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 17733576 31004060 1249732 3.80 380164 12621120 1789532 5.28 6803364 7285036 5852 Average: 17733576 31004060 1249732 3.80 380164 12621120 1789532 5.28 6803364 7285036 5852 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 0.48 0.48 0.09 0.09 0.00 0.00 0.00 0.00 00:20:02 ens3 139.05 93.69 2317.46 1101.27 0.00 0.00 0.00 0.00 00:20:02 docker0 0.32 0.62 0.02 8.76 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 139.05 93.69 2317.46 1101.27 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.62 0.02 8.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5112) 03/26/26 _x86_64_ (8 CPU) 00:08:59 LINUX RESTART (8 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 10.20 0.00 4.94 2.22 0.07 82.57 00:20:02 0 8.97 0.00 4.50 1.04 0.06 85.43 00:20:02 1 10.20 0.00 5.48 4.03 0.07 80.23 00:20:02 2 10.21 0.00 5.22 2.64 0.07 81.86 00:20:02 3 9.91 0.00 4.84 1.95 0.07 83.22 00:20:02 4 10.74 0.00 4.82 2.60 0.07 81.77 00:20:02 5 10.26 0.00 4.93 2.18 0.06 82.57 00:20:02 6 11.84 0.00 4.95 1.75 0.07 81.40 00:20:02 7 9.51 0.00 4.75 1.61 0.06 84.07 Average: all 10.20 0.00 4.94 2.22 0.07 82.57 Average: 0 8.97 0.00 4.50 1.04 0.06 85.43 Average: 1 10.20 0.00 5.48 4.03 0.07 80.23 Average: 2 10.21 0.00 5.22 2.64 0.07 81.86 Average: 3 9.91 0.00 4.84 1.95 0.07 83.22 Average: 4 10.74 0.00 4.82 2.60 0.07 81.77 Average: 5 10.26 0.00 4.93 2.18 0.06 82.57 Average: 6 11.84 0.00 4.95 1.75 0.07 81.40 Average: 7 9.51 0.00 4.75 1.61 0.06 84.07