---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-204 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: 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 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 779 18711 4 12601 30845 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:28:63:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 34375sec preferred_lft 34375sec inet6 fe80::f816:3eff:fe28:638e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:50:57:f7:b8:74 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::2450:57ff:fef7:b874/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-204) 01/15/26 _x86_64_ (8 CPU) 00:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:03 51.80 4.17 46.04 1.58 258.77 7732.16 1835.16 00:20:03 17.38 0.41 16.63 0.34 16.25 14219.51 83.13 00:30:03 44.72 1.86 41.76 1.10 314.23 11649.49 4487.24 Average: 37.97 2.15 34.81 1.01 196.42 11200.39 2135.18 00:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:03 24442848 28936128 3369708 10.25 171988 4539680 3672796 10.83 1068988 6892896 44124 00:20:03 19537552 28321816 3967432 12.07 214516 8628312 3990100 11.77 2313104 10368784 260 00:30:03 19223228 31644036 624156 1.90 252016 12070068 1245856 3.67 3495828 9303752 119932 Average: 21067876 29633993 2653765 8.08 212840 8412687 2969584 8.76 2292640 8855144 54772 00:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:03 lo 5.67 5.67 0.56 0.56 0.00 0.00 0.00 0.00 00:10:03 ens3 116.12 94.47 974.16 19.55 0.00 0.00 0.00 0.00 00:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:03 lo 4328.85 4328.85 4133.44 4133.44 0.00 0.00 0.00 0.00 00:20:03 ens3 46.24 37.91 309.79 9.97 0.00 0.00 0.00 0.00 00:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:03 lo 228.14 228.14 206.97 206.97 0.00 0.00 0.00 0.00 00:30:03 ens3 213.44 223.17 527.55 2721.86 0.00 0.00 0.00 0.00 00:30:03 docker0 97.17 92.84 1359.18 72.03 0.00 0.00 0.00 0.00 Average: lo 1520.89 1520.89 1446.99 1446.99 0.00 0.00 0.00 0.00 Average: ens3 125.27 118.52 603.83 917.13 0.00 0.00 0.00 0.00 Average: docker0 32.39 30.95 453.06 24.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-204) 01/15/26 _x86_64_ (8 CPU) 00:00:03 CPU %user %nice %system %iowait %steal %idle 00:10:03 all 34.55 0.00 1.61 0.14 0.07 63.62 00:10:03 0 28.32 0.00 1.50 0.05 0.07 70.06 00:10:03 1 36.68 0.00 1.70 0.05 0.08 61.49 00:10:03 2 35.39 0.00 1.70 0.10 0.07 62.74 00:10:03 3 36.66 0.00 1.72 0.12 0.07 61.44 00:10:03 4 40.72 0.00 1.79 0.68 0.08 56.74 00:10:03 5 32.94 0.00 1.58 0.07 0.07 65.34 00:10:03 6 30.77 0.00 1.50 0.03 0.07 67.62 00:10:03 7 34.94 0.00 1.42 0.02 0.07 63.54 00:20:03 all 24.60 0.00 1.84 0.09 0.06 73.41 00:20:03 0 19.85 0.00 0.88 0.02 0.05 79.20 00:20:03 1 27.73 0.00 1.82 0.27 0.06 70.12 00:20:03 2 21.77 0.00 1.32 0.03 0.06 76.83 00:20:03 3 24.29 0.00 1.98 0.03 0.05 73.65 00:20:03 4 33.10 0.00 3.08 0.00 0.06 63.76 00:20:03 5 27.77 0.00 3.50 0.27 0.06 68.41 00:20:03 6 22.23 0.00 1.27 0.07 0.06 76.37 00:20:03 7 20.15 0.00 0.89 0.01 0.05 78.90 00:30:03 all 13.23 0.00 1.14 0.13 0.04 85.46 00:30:03 0 12.57 0.00 1.38 0.14 0.04 85.86 00:30:03 1 7.43 0.00 0.91 0.18 0.04 91.43 00:30:03 2 17.93 0.00 0.91 0.06 0.04 81.06 00:30:03 3 12.68 0.00 0.82 0.19 0.04 86.27 00:30:03 4 17.30 0.00 1.16 0.04 0.05 81.46 00:30:03 5 6.14 0.00 0.61 0.17 0.04 93.03 00:30:03 6 8.98 0.00 1.39 0.14 0.05 89.45 00:30:03 7 22.83 0.00 1.94 0.07 0.06 75.10 Average: all 24.12 0.00 1.53 0.12 0.06 74.17 Average: 0 20.25 0.00 1.26 0.07 0.05 78.38 Average: 1 23.95 0.00 1.48 0.17 0.06 74.34 Average: 2 25.02 0.00 1.31 0.06 0.06 73.55 Average: 3 24.54 0.00 1.50 0.11 0.05 73.79 Average: 4 30.36 0.00 2.01 0.24 0.06 67.33 Average: 5 22.25 0.00 1.89 0.17 0.06 75.64 Average: 6 20.65 0.00 1.39 0.08 0.06 77.82 Average: 7 25.97 0.00 1.42 0.03 0.06 72.52