---> uname -a: Linux prd-centos8-builder-4c-4g-20160.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 814 10372 19 4575 14599 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:6e:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe05:6eff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/12/2025 _x86_64_ (4 CPU) 01:21:22 LINUX RESTART (4 CPU) 01:22:01 AM tps rtps wtps bread/s bwrtn/s 01:23:02 AM 214.73 68.63 146.10 2217.93 12454.83 01:24:01 AM 33.62 0.00 33.62 0.00 3990.49 01:25:01 AM 6.63 0.03 6.60 0.53 154.37 01:26:01 AM 125.15 12.05 113.10 1508.55 1592.88 01:27:01 AM 313.13 6.30 306.83 929.82 13506.56 01:28:01 AM 72.37 1.83 70.54 224.23 29502.88 01:29:01 AM 119.91 0.00 119.91 0.00 32223.12 01:30:01 AM 43.19 0.00 43.19 0.00 5818.71 01:31:01 AM 84.71 0.30 84.41 48.78 7403.30 Average: 112.76 9.92 102.83 548.74 11866.49 01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:02 AM 13227280 15095068 2914252 18.05 2688 2065116 824592 4.80 203144 2297404 95828 01:24:01 AM 13221816 15090876 2919716 18.09 2688 2065496 824592 4.80 203152 2299252 220 01:25:01 AM 13218924 15089168 2922608 18.11 2688 2065872 824592 4.80 203172 2300096 8 01:26:01 AM 12281152 14438452 3860380 23.92 2688 2340600 1478004 8.60 222124 3180848 222172 01:27:01 AM 9227776 12371644 6913756 42.83 2688 3314792 3419828 19.89 446396 5980484 832156 01:28:01 AM 9998208 13452128 6143324 38.06 2688 3615064 2266328 13.18 617520 5024928 258660 01:29:01 AM 9196020 13421372 6945512 43.03 2688 4379048 2278284 13.25 876920 5555244 79916 01:30:01 AM 7941040 12367428 8200492 50.80 2688 4562760 3290780 19.14 958600 6698332 111664 01:31:01 AM 10624472 14949632 5517060 34.18 2688 4449368 878552 5.11 1171292 3782856 46100 Average: 10992965 14030641 5148567 31.90 2688 3206457 1787284 10.40 544702 4124383 182969 01:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:02 AM eth0 144.77 115.61 1185.66 24.57 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 95.42 79.70 242.17 22.04 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 83.55 72.44 214.32 20.86 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 395.28 373.90 3569.40 88.70 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 01:27:01 AM eth0 473.34 328.04 5585.87 34.03 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 01:28:01 AM eth0 103.68 87.42 1835.68 26.67 0.00 0.00 0.00 0.00 01:29:01 AM lo 2.85 2.85 0.56 0.56 0.00 0.00 0.00 0.00 01:29:01 AM eth0 23.91 24.42 62.23 7.00 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 38.56 37.73 140.83 11.47 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 36.42 32.47 40.07 13.98 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 155.09 128.05 1432.79 27.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/12/2025 _x86_64_ (4 CPU) 01:21:22 LINUX RESTART (4 CPU) 01:22:01 AM CPU %user %nice %system %iowait %steal %idle 01:23:02 AM all 15.18 0.61 9.56 1.33 0.11 73.22 01:23:02 AM 0 6.22 0.40 5.71 0.94 0.12 86.61 01:23:02 AM 1 10.87 0.65 9.47 0.99 0.12 77.90 01:23:02 AM 2 20.84 0.60 10.58 2.18 0.12 65.68 01:23:02 AM 3 22.78 0.79 12.48 1.21 0.10 62.65 01:24:01 AM all 0.51 0.00 0.34 0.22 0.04 98.88 01:24:01 AM 0 0.26 0.00 0.14 0.03 0.05 99.52 01:24:01 AM 1 0.83 0.00 0.19 0.36 0.05 98.58 01:24:01 AM 2 0.19 0.00 0.36 0.42 0.03 99.00 01:24:01 AM 3 0.78 0.00 0.70 0.05 0.03 98.44 01:25:01 AM all 0.44 0.00 0.25 0.02 0.05 99.23 01:25:01 AM 0 0.58 0.00 0.55 0.02 0.05 98.80 01:25:01 AM 1 0.63 0.00 0.10 0.00 0.05 99.22 01:25:01 AM 2 0.28 0.00 0.22 0.07 0.05 99.38 01:25:01 AM 3 0.27 0.00 0.15 0.00 0.05 99.53 01:26:01 AM all 14.92 0.00 1.56 0.53 0.07 82.93 01:26:01 AM 0 16.71 0.00 1.54 0.57 0.07 81.12 01:26:01 AM 1 14.48 0.00 2.08 0.80 0.07 82.57 01:26:01 AM 2 14.72 0.00 1.05 0.30 0.07 83.85 01:26:01 AM 3 13.76 0.00 1.57 0.44 0.07 84.17 01:27:01 AM all 40.07 0.00 2.51 1.20 0.09 56.13 01:27:01 AM 0 41.23 0.00 2.47 0.76 0.10 55.45 01:27:01 AM 1 44.20 0.00 2.43 0.72 0.08 52.56 01:27:01 AM 2 38.58 0.00 3.02 1.59 0.08 56.72 01:27:01 AM 3 36.26 0.00 2.11 1.74 0.08 59.81 01:28:01 AM all 63.42 0.00 2.53 0.56 0.10 33.39 01:28:01 AM 0 62.23 0.00 1.69 0.15 0.10 35.83 01:28:01 AM 1 63.25 0.00 3.19 0.50 0.10 32.95 01:28:01 AM 2 60.67 0.00 1.74 0.75 0.10 36.74 01:28:01 AM 3 67.54 0.00 3.48 0.84 0.10 28.05 01:29:01 AM all 47.71 0.00 2.83 1.48 0.09 47.89 01:29:01 AM 0 45.50 0.00 1.83 0.08 0.08 52.50 01:29:01 AM 1 46.33 0.00 3.61 2.39 0.10 47.57 01:29:01 AM 2 51.15 0.00 3.59 1.49 0.08 43.69 01:29:01 AM 3 47.87 0.00 2.28 1.96 0.08 47.81 01:30:01 AM all 53.08 0.00 2.91 0.25 0.10 43.66 01:30:01 AM 0 51.88 0.00 2.10 0.32 0.12 45.58 01:30:01 AM 1 52.93 0.00 2.73 0.12 0.12 44.11 01:30:01 AM 2 54.20 0.00 4.60 0.47 0.10 40.62 01:30:01 AM 3 53.29 0.00 2.20 0.08 0.08 44.34 01:31:01 AM all 35.59 0.00 2.59 0.47 0.08 61.27 01:31:01 AM 0 21.17 0.00 1.53 0.96 0.08 76.26 01:31:01 AM 1 43.99 0.00 4.57 0.37 0.08 51.00 01:31:01 AM 2 50.38 0.00 2.71 0.54 0.07 46.30 01:31:01 AM 3 26.76 0.00 1.56 0.02 0.07 71.59 Average: all 30.14 0.07 2.79 0.67 0.08 66.25 Average: 0 27.34 0.04 1.95 0.43 0.09 70.16 Average: 1 30.87 0.07 3.16 0.69 0.09 65.12 Average: 2 32.38 0.07 3.10 0.87 0.08 63.51 Average: 3 29.96 0.09 2.95 0.70 0.07 66.23