---> uname -a: Linux prd-centos8-builder-4c-4g-106.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: 2800.000 BogoMIPS: 5600.00 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 12G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 834 10132 19 4796 14578 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:30:24:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85547sec preferred_lft 85547sec inet6 fe80::f816:3eff:fe30:24a9/64 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) 12/16/2025 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 212.45 66.79 145.65 2215.00 11047.65 01:11:01 PM 36.93 0.03 36.89 0.53 4959.66 01:12:01 PM 5.31 0.00 5.31 0.00 145.92 01:13:01 PM 98.80 11.88 86.92 1606.00 1486.02 01:14:01 PM 370.44 4.57 365.87 1048.37 9423.12 01:15:01 PM 100.55 0.32 100.23 8.40 7551.95 01:16:01 PM 39.23 0.00 39.23 0.00 5230.43 01:17:01 PM 57.06 0.70 56.36 475.92 17492.27 01:18:01 PM 88.16 0.00 88.16 0.00 35470.23 01:19:01 PM 28.46 0.00 28.46 0.00 3603.45 01:20:01 PM 31.44 0.00 31.44 0.00 970.02 01:21:01 PM 44.01 0.00 44.01 0.00 8255.84 01:22:01 PM 32.37 0.08 32.29 9.86 2654.98 Average: 87.74 6.49 81.25 411.80 8330.27 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13224552 15072352 2916972 18.07 2688 2045784 831988 4.84 201352 2304076 126124 01:11:01 PM 13218792 15068356 2922732 18.11 2688 2046312 831988 4.84 201476 2305452 12 01:12:01 PM 13214352 15065504 2927172 18.13 2688 2046648 831988 4.84 201476 2306452 4 01:13:01 PM 12840228 14788312 3301296 20.45 2688 2131548 1132516 6.59 209048 2635176 22940 01:14:01 PM 11298024 13627408 4843500 30.01 2688 2496052 2076252 12.08 315096 4035800 165124 01:15:01 PM 10399328 12907648 5742196 35.57 2688 2667848 2678116 15.58 483344 4750876 140248 01:16:01 PM 10066716 12652304 6074808 37.63 2688 2739048 2935524 17.08 505212 5050940 67040 01:17:01 PM 7735104 11453512 8406420 52.08 2688 3864136 4137760 24.07 625284 7246920 668000 01:18:01 PM 7868432 12002204 8273092 51.25 2688 4272300 3530512 20.54 673000 7051456 30884 01:19:01 PM 7930028 12140796 8211496 50.87 2688 4348032 3366708 19.59 721344 6940288 7024 01:20:01 PM 7772904 12112292 8368620 51.85 2688 4470432 3403640 19.80 746944 7061244 112636 01:21:01 PM 7604532 12088220 8536992 52.89 2688 4610668 3398144 19.77 762380 7205600 19508 01:22:01 PM 10421324 14963856 5720200 35.44 2688 4666968 849484 4.94 954688 4199952 5972 Average: 10276486 13380213 5865038 36.34 2688 3261983 2308048 13.43 507742 4853402 105040 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 133.77 99.72 1205.45 25.37 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 123.30 104.13 216.36 29.15 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 120.96 101.45 215.73 28.20 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 283.34 334.96 346.44 101.95 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 387.45 317.19 5168.27 46.66 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 167.53 141.79 2502.65 24.70 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 46.51 47.03 205.96 12.84 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 46.69 44.99 396.57 13.96 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 106.21 97.32 1034.82 19.94 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 60.04 48.04 998.82 9.47 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 62.24 53.89 660.62 12.78 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 67.74 62.61 462.78 16.33 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 65.34 58.63 512.67 15.42 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 128.22 116.03 1066.20 27.42 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) 12/16/2025 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 16.35 0.62 9.85 1.30 0.09 71.79 01:10:01 PM 0 20.35 0.80 13.00 1.57 0.10 64.17 01:10:01 PM 1 8.18 0.49 8.30 1.05 0.10 81.88 01:10:01 PM 2 21.14 0.59 8.53 1.40 0.08 68.26 01:10:01 PM 3 15.73 0.60 9.57 1.17 0.08 72.84 01:11:01 PM all 0.43 0.00 0.48 0.28 0.05 98.75 01:11:01 PM 0 0.62 0.00 0.55 0.37 0.07 98.39 01:11:01 PM 1 0.48 0.00 0.62 0.20 0.03 98.66 01:11:01 PM 2 0.35 0.00 0.39 0.25 0.05 98.96 01:11:01 PM 3 0.27 0.00 0.35 0.32 0.07 99.00 01:12:01 PM all 0.51 0.00 0.36 0.01 0.05 99.07 01:12:01 PM 0 0.13 0.00 0.10 0.02 0.03 99.72 01:12:01 PM 1 0.22 0.00 0.20 0.02 0.05 99.52 01:12:01 PM 2 0.77 0.00 0.17 0.00 0.07 99.00 01:12:01 PM 3 0.92 0.00 0.97 0.02 0.05 98.04 01:13:01 PM all 5.93 0.00 1.27 0.32 0.06 92.41 01:13:01 PM 0 6.61 0.00 0.79 0.62 0.05 91.94 01:13:01 PM 1 6.83 0.00 2.06 0.07 0.07 90.98 01:13:01 PM 2 5.62 0.00 1.54 0.12 0.07 92.66 01:13:01 PM 3 4.69 0.00 0.70 0.47 0.07 94.07 01:14:01 PM all 59.10 0.00 3.24 1.64 0.12 35.89 01:14:01 PM 0 64.32 0.00 2.86 1.29 0.12 31.41 01:14:01 PM 1 58.22 0.00 4.92 3.11 0.12 33.63 01:14:01 PM 2 63.90 0.00 2.52 1.09 0.12 32.38 01:14:01 PM 3 49.95 0.00 2.69 1.09 0.12 46.15 01:15:01 PM all 53.19 0.00 2.72 2.40 0.12 41.58 01:15:01 PM 0 58.55 0.00 4.37 6.30 0.12 30.66 01:15:01 PM 1 53.96 0.00 1.25 0.67 0.12 44.00 01:15:01 PM 2 52.02 0.00 2.89 0.52 0.12 44.44 01:15:01 PM 3 48.21 0.00 2.35 2.10 0.12 47.22 01:16:01 PM all 62.26 0.00 2.94 0.35 0.11 34.34 01:16:01 PM 0 64.60 0.00 3.45 0.22 0.12 31.62 01:16:01 PM 1 64.88 0.00 3.72 0.89 0.12 30.40 01:16:01 PM 2 61.49 0.00 3.46 0.29 0.12 34.65 01:16:01 PM 3 58.07 0.00 1.13 0.00 0.08 40.72 01:17:01 PM all 51.10 0.00 2.15 0.95 0.10 45.71 01:17:01 PM 0 58.79 0.00 2.67 2.05 0.10 36.38 01:17:01 PM 1 58.53 0.00 2.60 0.35 0.08 38.43 01:17:01 PM 2 46.20 0.00 1.90 1.32 0.10 50.48 01:17:01 PM 3 40.85 0.00 1.42 0.08 0.10 57.55 01:18:01 PM all 48.81 0.00 3.10 1.85 0.10 46.15 01:18:01 PM 0 48.03 0.00 2.57 0.62 0.10 48.68 01:18:01 PM 1 42.28 0.00 2.25 2.38 0.10 52.99 01:18:01 PM 2 52.16 0.00 4.19 1.86 0.10 41.68 01:18:01 PM 3 52.77 0.00 3.37 2.53 0.08 41.24 01:19:01 PM all 47.82 0.00 3.48 0.16 0.09 48.45 01:19:01 PM 0 57.93 0.00 5.61 0.14 0.10 36.22 01:19:01 PM 1 50.04 0.00 3.79 0.17 0.08 45.92 01:19:01 PM 2 37.38 0.00 1.79 0.22 0.08 60.52 01:19:01 PM 3 45.93 0.00 2.74 0.10 0.10 51.13 01:20:01 PM all 51.37 0.00 3.08 0.17 0.12 45.26 01:20:01 PM 0 58.81 0.00 4.35 0.12 0.13 36.59 01:20:01 PM 1 54.16 0.00 3.00 0.15 0.13 42.55 01:20:01 PM 2 48.24 0.00 3.41 0.13 0.12 48.09 01:20:01 PM 3 44.24 0.00 1.57 0.29 0.10 53.80 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 46.22 0.00 3.19 0.92 0.09 49.58 01:21:01 PM 0 52.35 0.00 4.25 0.08 0.08 43.23 01:21:01 PM 1 43.25 0.00 2.78 0.19 0.08 53.71 01:21:01 PM 2 50.46 0.00 4.22 1.47 0.10 43.76 01:21:01 PM 3 38.80 0.00 1.53 1.96 0.08 57.63 01:22:01 PM all 43.33 0.00 3.27 0.19 0.09 53.11 01:22:01 PM 0 53.43 0.00 4.71 0.15 0.08 41.62 01:22:01 PM 1 44.91 0.00 3.85 0.13 0.08 51.02 01:22:01 PM 2 35.94 0.00 2.29 0.37 0.08 61.31 01:22:01 PM 3 39.01 0.00 2.23 0.12 0.10 58.54 Average: all 37.35 0.05 3.01 0.81 0.09 58.69 Average: 0 41.81 0.06 3.79 1.04 0.09 53.21 Average: 1 37.31 0.04 3.02 0.72 0.09 58.82 Average: 2 36.53 0.05 2.87 0.70 0.09 59.77 Average: 3 33.73 0.05 2.36 0.79 0.09 62.99