---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-585 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 19G 137G 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 775 17475 4 13841 30848 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:25:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84041sec preferred_lft 84041sec inet6 fe80::f816:3eff:fe4e:2551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:66:d2:6d:ea:d8 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::cc66:d2ff:fe6d:ead8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-585) 01/16/26 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:04 18.26 0.87 16.27 1.13 602.29 4213.10 21911.98 00:30:04 10.30 0.06 9.67 0.56 0.55 2944.24 540.86 00:40:00 39.90 12.14 27.38 0.37 137.13 18974.26 1381.24 Average: 22.77 4.34 17.75 0.69 246.76 8686.22 7954.81 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:04 22730764 27796620 4504580 13.71 182036 5041080 4709392 13.89 1194356 8415044 55564 00:30:04 22217500 28057840 4237032 12.89 211472 5723580 4382120 12.92 1392576 8655864 14184 00:40:00 14973360 27397116 4871156 14.82 277728 11975092 5064180 14.93 3419128 13576948 783244 Average: 19973875 27750525 4537589 13.81 223745 7579917 4718564 13.91 2002020 10215952 284331 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:04 lo 4.75 4.75 0.49 0.49 0.00 0.00 0.00 0.00 00:20:04 ens3 51.78 40.84 347.74 11.91 0.00 0.00 0.00 0.00 00:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:04 ens3 47.15 34.48 13.91 12.82 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4499.41 4499.41 4296.25 4296.25 0.00 0.00 0.00 0.00 00:40:00 ens3 71.63 51.92 315.73 14.35 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1494.81 1494.81 1425.59 1425.59 0.00 0.00 0.00 0.00 Average: ens3 56.82 42.39 225.50 13.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-585) 01/16/26 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:04 all 40.14 0.00 1.43 0.10 0.07 58.26 00:20:04 0 36.23 0.00 1.53 0.20 0.07 61.97 00:20:04 1 42.84 0.00 1.64 0.05 0.08 55.39 00:20:04 2 43.07 0.00 1.48 0.08 0.08 55.30 00:20:04 3 39.92 0.00 1.41 0.16 0.07 58.44 00:20:04 4 40.87 0.00 1.47 0.08 0.07 57.50 00:20:04 5 37.67 0.00 1.29 0.06 0.07 60.91 00:20:04 6 40.69 0.00 1.45 0.08 0.07 57.71 00:20:04 7 39.79 0.00 1.20 0.10 0.07 58.84 00:30:04 all 34.56 0.00 1.41 0.06 0.07 63.90 00:30:04 0 35.20 0.00 1.48 0.08 0.07 63.17 00:30:04 1 27.82 0.00 1.36 0.12 0.07 70.63 00:30:04 2 34.57 0.00 1.45 0.01 0.07 63.90 00:30:04 3 36.54 0.00 1.44 0.10 0.07 61.85 00:30:04 4 36.10 0.00 1.35 0.05 0.07 62.42 00:30:04 5 34.02 0.00 1.46 0.05 0.07 64.40 00:30:04 6 44.45 0.00 1.51 0.02 0.07 53.94 00:30:04 7 27.84 0.00 1.21 0.02 0.06 70.88 00:40:00 all 21.43 0.04 2.07 0.74 0.06 75.66 00:40:00 0 15.07 0.00 1.07 1.46 0.07 82.32 00:40:00 1 33.34 0.18 4.00 1.44 0.07 60.96 00:40:00 2 24.97 0.08 2.33 0.24 0.07 72.31 00:40:00 3 21.97 0.00 1.30 0.19 0.06 76.48 00:40:00 4 19.31 0.00 2.65 0.19 0.06 77.79 00:40:00 5 15.23 0.00 1.20 2.15 0.05 81.37 00:40:00 6 19.69 0.00 1.05 0.16 0.06 79.04 00:40:00 7 21.96 0.03 2.97 0.08 0.06 74.91 Average: all 32.08 0.01 1.63 0.30 0.07 65.91 Average: 0 28.86 0.00 1.36 0.58 0.07 69.12 Average: 1 34.66 0.06 2.32 0.53 0.07 62.35 Average: 2 34.24 0.03 1.75 0.11 0.07 63.80 Average: 3 32.84 0.00 1.38 0.15 0.07 65.56 Average: 4 32.14 0.00 1.82 0.11 0.07 65.86 Average: 5 29.00 0.00 1.32 0.75 0.06 68.86 Average: 6 34.97 0.00 1.34 0.09 0.07 63.54 Average: 7 29.89 0.01 1.79 0.06 0.06 68.19