---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1300 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 18G 138G 12% / 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 768 18940 4 12382 30855 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:08:da:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84435sec preferred_lft 84435sec inet6 fe80::f816:3eff:fe08:dad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:bc:4b:71:5a: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::c8bc:4bff:fe71:5ad1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1300) 01/17/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.90 0.45 19.00 0.45 16.75 14838.14 1405.67 00:30:17 30.75 1.83 27.91 1.01 308.38 10989.26 2205.41 Average: 25.47 1.16 23.58 0.74 166.59 12860.68 1816.56 00:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19601624 28156384 4135384 12.58 182472 8448184 4226940 12.46 2209004 10423908 44 00:30:17 19613756 31610552 661908 2.01 222512 11706396 1314600 3.88 3361976 9074736 12 Average: 19607690 29883468 2398646 7.30 202492 10077290 2770770 8.17 2785490 9749322 28 00:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1790.98 1790.98 1709.28 1709.28 0.00 0.00 0.00 0.00 00:20:01 ens3 44.99 37.90 319.59 10.98 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:17 lo 2539.27 2539.27 2417.57 2417.57 0.00 0.00 0.00 0.00 00:30:17 ens3 164.55 180.89 231.54 2580.81 0.00 0.00 0.00 0.00 00:30:17 docker0 94.63 85.68 1322.29 69.81 0.00 0.00 0.00 0.00 Average: lo 2175.43 2175.43 2073.18 2073.18 0.00 0.00 0.00 0.00 Average: ens3 106.42 111.36 274.35 1331.29 0.00 0.00 0.00 0.00 Average: docker0 48.62 44.02 679.36 35.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1300) 01/17/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:17 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.91 0.00 1.66 0.21 0.06 69.16 00:20:01 0 31.03 0.00 1.47 0.45 0.07 66.98 00:20:01 1 29.28 0.00 1.74 0.41 0.06 68.51 00:20:01 2 31.69 0.00 2.23 0.05 0.07 65.97 00:20:01 3 23.85 0.00 1.01 0.21 0.06 74.87 00:20:01 4 26.03 0.00 1.38 0.07 0.06 72.47 00:20:01 5 37.22 0.00 1.94 0.04 0.06 60.74 00:20:01 6 24.33 0.00 1.67 0.39 0.06 73.55 00:20:01 7 27.85 0.00 1.88 0.03 0.06 70.19 00:30:17 all 11.40 0.00 1.51 0.29 0.04 86.75 00:30:17 0 7.55 0.00 0.63 0.30 0.04 91.48 00:30:17 1 10.25 0.00 1.43 0.29 0.04 87.98 00:30:17 2 20.60 0.00 3.38 0.76 0.05 75.21 00:30:17 3 17.24 0.00 1.91 0.10 0.05 80.70 00:30:17 4 12.38 0.00 1.39 0.42 0.04 85.78 00:30:17 5 5.32 0.00 0.95 0.17 0.04 93.52 00:30:17 6 9.52 0.00 1.28 0.29 0.04 88.89 00:30:17 7 8.35 0.00 1.12 0.04 0.04 90.46 Average: all 19.91 0.00 1.59 0.25 0.05 78.20 Average: 0 18.96 0.00 1.04 0.37 0.05 79.58 Average: 1 19.51 0.00 1.58 0.35 0.05 78.50 Average: 2 25.99 0.00 2.82 0.41 0.06 70.72 Average: 3 20.46 0.00 1.47 0.15 0.05 77.86 Average: 4 19.01 0.00 1.38 0.25 0.05 79.31 Average: 5 20.79 0.00 1.43 0.10 0.05 77.62 Average: 6 16.72 0.00 1.47 0.34 0.05 81.43 Average: 7 17.83 0.00 1.49 0.03 0.05 80.60