---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4103 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 12G 144G 8% / 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 898 24959 4 6233 30725 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:85:1f:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83790sec preferred_lft 83790sec inet6 fe80::f816:3eff:fe85:1ff2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:a7:4d:ed:79:e2 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4103) 01/25/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:19 26.42 0.14 23.06 3.22 5.63 7374.81 8909.79 03:00:00 35.48 0.01 30.84 4.63 0.77 3046.72 20659.87 03:10:19 30.39 0.14 26.32 3.94 6.23 6663.41 10128.69 Average: 30.71 0.10 26.69 3.92 4.27 5733.86 13119.60 02:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:19 25343504 29064268 3242260 9.87 173712 3767416 3406212 10.04 817672 6243996 115820 03:00:00 25133544 29308440 2994180 9.11 210028 4138272 3563864 10.51 950284 6273816 43908 03:10:19 25750212 31638740 656804 2.00 233996 5758904 1257440 3.71 1555796 4937548 12 Average: 25409087 30003816 2297748 6.99 205912 4554864 2742505 8.09 1107917 5818453 53247 02:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:19 lo 1217.66 1217.66 1158.23 1158.23 0.00 0.00 0.00 0.00 02:50:19 ens3 46.43 33.48 20.88 13.53 0.00 0.00 0.00 0.00 02:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 1790.58 1790.58 1704.45 1704.45 0.00 0.00 0.00 0.00 03:00:00 ens3 54.65 38.20 18.80 15.92 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:19 lo 923.88 923.88 872.41 872.41 0.00 0.00 0.00 0.00 03:10:19 ens3 82.12 71.89 182.94 179.21 0.00 0.00 0.00 0.00 03:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1301.41 1301.41 1236.10 1236.10 0.00 0.00 0.00 0.00 Average: ens3 61.36 48.22 75.96 71.30 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-4103) 01/25/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:20 CPU %user %nice %system %iowait %steal %idle 02:50:19 all 35.37 0.00 1.46 0.13 0.08 62.96 02:50:19 0 34.36 0.00 1.43 0.09 0.08 64.04 02:50:19 1 36.34 0.00 1.53 0.04 0.09 62.01 02:50:19 2 35.65 0.00 1.77 0.21 0.08 62.29 02:50:19 3 37.20 0.00 1.20 0.04 0.08 61.48 02:50:19 4 34.21 0.00 1.38 0.23 0.08 64.10 02:50:19 5 35.49 0.00 1.62 0.06 0.08 62.76 02:50:19 6 35.58 0.00 1.23 0.27 0.08 62.84 02:50:19 7 34.11 0.00 1.53 0.11 0.08 64.18 03:00:00 all 40.50 0.00 1.89 0.14 0.11 57.37 03:00:00 0 37.30 0.00 2.07 0.15 0.10 60.39 03:00:00 1 39.33 0.00 1.74 0.12 0.11 58.71 03:00:00 2 44.10 0.00 1.80 0.12 0.11 53.87 03:00:00 3 38.49 0.00 1.81 0.09 0.10 59.51 03:00:00 4 41.64 0.00 1.76 0.24 0.11 56.25 03:00:00 5 40.46 0.00 1.86 0.05 0.11 57.52 03:00:00 6 40.67 0.00 2.25 0.24 0.11 56.73 03:00:00 7 42.00 0.00 1.82 0.08 0.11 56.00 03:10:19 all 29.33 0.00 1.45 0.35 0.12 68.77 03:10:19 0 28.08 0.00 1.46 0.05 0.11 70.30 03:10:19 1 27.25 0.00 1.53 0.54 0.10 70.57 03:10:19 2 29.94 0.00 1.33 0.15 0.12 68.46 03:10:19 3 31.12 0.00 1.34 0.16 0.12 67.26 03:10:19 4 31.30 0.00 1.56 0.59 0.12 66.43 03:10:19 5 31.44 0.00 1.63 0.29 0.13 66.50 03:10:19 6 28.69 0.00 1.31 0.16 0.11 69.74 03:10:19 7 26.79 0.00 1.41 0.82 0.11 70.87 Average: all 34.94 0.00 1.59 0.21 0.10 63.16 Average: 0 33.15 0.00 1.64 0.09 0.10 65.02 Average: 1 34.17 0.00 1.60 0.24 0.10 63.90 Average: 2 36.41 0.00 1.63 0.16 0.10 61.70 Average: 3 35.52 0.00 1.44 0.10 0.10 62.84 Average: 4 35.60 0.00 1.56 0.36 0.11 62.37 Average: 5 35.70 0.00 1.70 0.13 0.11 62.36 Average: 6 34.85 0.00 1.59 0.22 0.10 63.25 Average: 7 34.13 0.00 1.58 0.35 0.10 63.84