---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24802 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 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 784 17507 4 13800 30840 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:ef:ce:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84055sec preferred_lft 84055sec inet6 fe80::f816:3eff:feef:ce6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:d7:75:b8:b5:57 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::94d7:75ff:feb8:b557/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-24802) 01/10/26 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 35.12 0.96 18.22 15.94 605.46 4261.05 520243.61 00:30:01 10.02 0.05 9.41 0.56 0.44 2915.64 1353.08 00:40:01 26.35 0.18 25.77 0.40 5.04 19938.59 145.87 Average: 23.84 0.40 17.80 5.64 203.73 9037.10 173986.35 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23704064 28755908 3544940 10.79 181604 5030516 3688300 10.88 1196156 7432516 31980 00:30:01 22850788 28685368 3609560 10.98 211480 5717468 3703328 10.92 1397392 8021784 3736 00:40:01 16000740 28389248 3879332 11.80 276060 11954556 4459808 13.15 3392696 12594408 484808 Average: 20851864 28610175 3677944 11.19 223048 7567513 3950479 11.65 1995415 9349569 173508 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.51 5.51 0.54 0.54 0.00 0.00 0.00 0.00 00:20:01 ens3 71.14 53.30 348.92 13.06 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 00:30:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:01 ens3 48.41 37.15 17.67 20.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4575.38 4575.38 4368.81 4368.81 0.00 0.00 0.00 0.00 00:40:01 ens3 63.96 49.18 313.68 14.52 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1526.99 1526.99 1456.10 1456.10 0.00 0.00 0.00 0.00 Average: ens3 61.17 46.54 226.77 15.86 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-24802) 01/10/26 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.07 0.00 1.43 0.07 0.08 59.35 00:20:01 0 36.22 0.00 1.39 0.07 0.08 62.24 00:20:01 1 40.84 0.00 1.51 0.04 0.08 57.54 00:20:01 2 43.81 0.00 1.51 0.04 0.09 54.55 00:20:01 3 38.37 0.00 1.73 0.13 0.08 59.69 00:20:01 4 40.69 0.00 1.50 0.07 0.09 57.65 00:20:01 5 41.78 0.00 1.48 0.15 0.09 56.48 00:20:01 6 37.90 0.00 1.20 0.08 0.08 60.74 00:20:01 7 32.93 0.00 1.08 0.02 0.08 65.89 00:30:01 all 35.78 0.00 1.42 0.03 0.08 62.70 00:30:01 0 30.38 0.00 1.15 0.02 0.08 68.37 00:30:01 1 40.02 0.00 1.67 0.03 0.08 58.20 00:30:01 2 37.18 0.00 1.49 0.06 0.09 61.17 00:30:01 3 39.27 0.00 1.42 0.02 0.08 59.22 00:30:01 4 34.86 0.00 1.30 0.00 0.07 63.76 00:30:01 5 34.87 0.00 1.46 0.05 0.08 63.53 00:30:01 6 34.10 0.00 1.40 0.01 0.09 64.40 00:30:01 7 35.51 0.00 1.46 0.01 0.08 62.94 00:40:01 all 19.90 0.00 2.14 0.11 0.06 77.79 00:40:01 0 15.56 0.00 1.27 0.01 0.06 83.10 00:40:01 1 22.81 0.00 3.18 0.10 0.06 73.84 00:40:01 2 23.69 0.00 3.11 0.19 0.06 72.94 00:40:01 3 26.15 0.00 2.73 0.15 0.07 70.91 00:40:01 4 15.05 0.00 1.20 0.25 0.05 83.45 00:40:01 5 22.37 0.00 3.13 0.06 0.06 74.38 00:40:01 6 17.64 0.00 1.25 0.03 0.06 81.03 00:40:01 7 15.91 0.00 1.27 0.11 0.05 82.66 Average: all 31.59 0.00 1.66 0.07 0.07 66.61 Average: 0 27.39 0.00 1.27 0.03 0.07 71.23 Average: 1 34.56 0.00 2.12 0.05 0.07 63.19 Average: 2 34.90 0.00 2.04 0.10 0.08 62.88 Average: 3 34.61 0.00 1.96 0.10 0.08 63.26 Average: 4 30.21 0.00 1.33 0.11 0.07 68.28 Average: 5 33.03 0.00 2.02 0.09 0.08 64.78 Average: 6 29.88 0.00 1.29 0.04 0.08 68.72 Average: 7 28.13 0.00 1.27 0.05 0.07 70.49