---> uname -a: Linux prd-centos8-builder-4c-4g-45648.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 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 797 9646 19 5319 14616 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:bf:e2:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85410sec preferred_lft 85410sec inet6 fe80::f816:3eff:febf:e2bd/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) 09/13/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 218.11 69.08 149.03 2159.95 11126.07 08:15:01 PM 29.86 0.00 29.86 0.00 4705.45 08:16:01 PM 6.53 0.03 6.50 0.53 167.94 08:17:01 PM 5.20 0.00 5.20 0.00 152.69 08:18:01 PM 6.05 0.00 6.05 0.00 181.97 08:19:01 PM 475.19 16.30 458.89 2637.43 8293.60 08:20:01 PM 108.45 0.32 108.13 8.40 9878.48 08:21:01 PM 47.29 0.00 47.29 0.00 5880.94 08:22:01 PM 56.51 0.70 55.81 475.68 18397.22 08:23:01 PM 94.24 0.00 94.24 0.00 34859.16 08:24:01 PM 24.68 0.00 24.68 0.00 3430.82 08:25:01 PM 35.52 0.00 35.52 0.00 1171.08 08:26:01 PM 38.83 0.00 38.83 0.00 8022.33 08:27:01 PM 113.71 0.03 113.68 5.20 3480.10 08:28:01 PM 58.46 0.38 58.07 18.93 20087.14 Average: 87.91 5.79 82.12 353.75 8656.12 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13281528 15122720 2860004 17.72 2688 2039276 810052 4.71 201104 2255160 124956 08:15:01 PM 13262656 15104944 2878876 17.84 2688 2039580 810052 4.71 201108 2266544 148 08:16:01 PM 13259952 15103604 2881580 17.85 2688 2039940 810052 4.71 201148 2267468 136 08:17:01 PM 13252884 15097700 2888648 17.90 2688 2040212 810052 4.71 201148 2270528 200 08:18:01 PM 13224840 15085212 2916692 18.07 2688 2052888 825816 4.80 201148 2291116 12556 08:19:01 PM 11022340 13321792 5119192 31.71 2688 2467292 2465708 14.34 310376 4321752 217456 08:20:01 PM 10641860 13156376 5499672 34.07 2688 2674260 2571072 14.96 481584 4513240 156324 08:21:01 PM 10243688 12835852 5897844 36.54 2688 2745584 2812664 16.36 508948 4873968 67072 08:22:01 PM 8443212 12168784 7698320 47.69 2688 3871660 3470692 20.19 629208 6538968 641180 08:23:01 PM 8111820 12311380 8029712 49.75 2688 4337652 3312232 19.27 680916 6803708 82492 08:24:01 PM 8088320 12308312 8053212 49.89 2688 4357228 3314560 19.28 725096 6782080 6944 08:25:01 PM 7755748 12217436 8385784 51.95 2688 4591592 3389508 19.72 754772 7071856 219940 08:26:01 PM 7605080 12100320 8536452 52.89 2688 4622392 3459188 20.12 772612 7197528 22312 08:27:01 PM 9929024 15022952 6212508 38.49 2688 5210684 828624 4.82 1162936 4473604 541872 08:28:01 PM 9874832 14953368 6266700 38.82 2688 5203332 897720 5.22 1152236 4554772 20 Average: 10533186 13727383 5608346 34.74 2688 3352905 2039199 11.86 545623 4565486 139574 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 111.11 91.94 1198.73 23.26 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 85.55 76.32 256.71 19.77 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 94.10 86.42 255.47 22.26 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 88.80 79.74 254.59 20.88 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 223.88 269.01 326.64 77.45 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 429.65 366.37 4891.90 65.77 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 204.66 167.20 2995.67 28.07 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 44.13 44.64 207.16 12.81 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 51.67 47.40 314.23 15.24 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 134.87 117.61 1885.45 23.60 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 22.55 20.50 155.41 5.99 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 82.54 67.03 982.80 14.05 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 39.99 40.54 120.56 13.88 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 93.45 86.52 509.21 22.00 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 720.28 906.48 240.18 8752.26 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 161.81 164.51 973.01 607.76 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) 09/13/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.43 0.72 11.69 1.14 0.09 69.93 08:14:01 PM 0 21.38 0.38 7.86 0.95 0.10 69.32 08:14:01 PM 1 11.79 0.92 15.36 1.16 0.08 70.68 08:14:01 PM 2 14.24 1.07 15.42 1.65 0.08 67.53 08:14:01 PM 3 18.30 0.49 8.13 0.80 0.08 72.20 08:15:01 PM all 0.53 0.00 0.35 0.23 0.04 98.84 08:15:01 PM 0 0.22 0.00 0.12 0.00 0.03 99.63 08:15:01 PM 1 0.42 0.00 0.48 0.32 0.05 98.73 08:15:01 PM 2 0.77 0.00 0.57 0.48 0.05 98.13 08:15:01 PM 3 0.72 0.00 0.25 0.12 0.03 98.88 08:16:01 PM all 0.50 0.00 0.30 0.01 0.05 99.14 08:16:01 PM 0 0.15 0.00 0.10 0.00 0.05 99.70 08:16:01 PM 1 0.27 0.00 0.17 0.02 0.05 99.50 08:16:01 PM 2 1.00 0.00 0.82 0.00 0.03 98.15 08:16:01 PM 3 0.58 0.00 0.10 0.03 0.05 99.23 08:17:01 PM all 0.50 0.00 0.30 0.01 0.03 99.16 08:17:01 PM 0 0.30 0.00 0.17 0.02 0.05 99.47 08:17:01 PM 1 0.23 0.00 0.13 0.02 0.02 99.60 08:17:01 PM 2 0.85 0.00 0.69 0.00 0.03 98.43 08:17:01 PM 3 0.60 0.00 0.20 0.02 0.03 99.15 08:18:01 PM all 0.76 0.00 0.65 0.02 0.05 98.52 08:18:01 PM 0 0.67 0.00 0.22 0.05 0.05 99.01 08:18:01 PM 1 0.44 0.00 0.30 0.02 0.07 99.18 08:18:01 PM 2 1.21 0.00 1.39 0.00 0.07 97.34 08:18:01 PM 3 0.72 0.00 0.70 0.00 0.03 98.55 08:19:01 PM all 53.07 0.00 3.18 1.69 0.13 41.94 08:19:01 PM 0 48.13 0.00 2.81 2.75 0.13 46.17 08:19:01 PM 1 55.02 0.00 3.23 0.96 0.13 40.66 08:19:01 PM 2 55.67 0.00 3.35 2.11 0.12 38.75 08:19:01 PM 3 53.46 0.00 3.31 0.95 0.12 42.16 08:20:01 PM all 63.37 0.00 2.99 0.62 0.11 32.91 08:20:01 PM 0 60.73 0.00 2.19 0.15 0.10 36.83 08:20:01 PM 1 61.88 0.00 3.12 0.99 0.10 33.91 08:20:01 PM 2 67.77 0.00 3.80 0.74 0.13 27.55 08:20:01 PM 3 63.09 0.00 2.86 0.60 0.10 33.34 08:21:01 PM all 62.52 0.00 3.15 0.21 0.11 34.03 08:21:01 PM 0 65.41 0.00 3.56 0.22 0.12 30.70 08:21:01 PM 1 64.01 0.00 2.35 0.12 0.12 33.41 08:21:01 PM 2 62.92 0.00 4.14 0.37 0.10 32.47 08:21:01 PM 3 57.72 0.00 2.54 0.12 0.08 39.54 08:22:01 PM all 51.56 0.00 2.28 0.47 0.09 45.60 08:22:01 PM 0 55.53 0.00 3.13 0.74 0.08 40.53 08:22:01 PM 1 46.34 0.00 1.71 0.13 0.08 51.73 08:22:01 PM 2 48.37 0.00 2.81 0.85 0.10 47.86 08:22:01 PM 3 55.99 0.00 1.47 0.17 0.10 42.27 08:23:01 PM all 51.25 0.00 3.20 0.72 0.10 44.73 08:23:01 PM 0 52.47 0.00 2.90 0.42 0.10 44.10 08:23:01 PM 1 52.03 0.00 3.14 0.69 0.10 44.04 08:23:01 PM 2 53.41 0.00 3.94 0.96 0.10 41.59 08:23:01 PM 3 47.07 0.00 2.84 0.82 0.10 49.17 08:24:01 PM all 47.75 0.00 3.62 0.12 0.09 48.42 08:24:01 PM 0 51.27 0.00 4.42 0.05 0.08 44.17 08:24:01 PM 1 40.61 0.00 1.88 0.14 0.08 57.30 08:24:01 PM 2 45.25 0.00 2.71 0.02 0.08 51.94 08:24:01 PM 3 53.87 0.00 5.48 0.27 0.10 40.28 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 55.73 0.00 3.15 0.13 0.10 40.88 08:25:01 PM 0 53.28 0.00 4.70 0.22 0.10 41.70 08:25:01 PM 1 56.09 0.00 1.83 0.03 0.12 41.93 08:25:01 PM 2 53.04 0.00 1.21 0.05 0.08 45.62 08:25:01 PM 3 60.52 0.00 4.87 0.24 0.08 34.29 08:26:01 PM all 50.16 0.00 3.26 0.23 0.09 46.25 08:26:01 PM 0 46.53 0.00 2.17 0.50 0.08 50.71 08:26:01 PM 1 41.12 0.00 2.21 0.08 0.08 56.50 08:26:01 PM 2 46.91 0.00 1.82 0.08 0.08 51.10 08:26:01 PM 3 66.10 0.00 6.86 0.25 0.10 26.68 08:27:01 PM all 45.92 0.00 4.12 0.28 0.09 49.59 08:27:01 PM 0 50.18 0.00 6.37 0.39 0.12 42.95 08:27:01 PM 1 39.73 0.00 3.09 0.12 0.08 56.98 08:27:01 PM 2 47.09 0.00 2.75 0.30 0.08 49.78 08:27:01 PM 3 46.68 0.00 4.26 0.32 0.08 48.66 08:28:01 PM all 20.18 0.00 3.39 0.52 0.11 75.79 08:28:01 PM 0 32.19 0.00 5.83 0.13 0.12 61.73 08:28:01 PM 1 12.25 0.00 3.06 1.23 0.12 83.35 08:28:01 PM 2 15.24 0.00 2.21 0.45 0.12 81.98 08:28:01 PM 3 21.00 0.00 2.48 0.27 0.10 76.15 Average: all 34.63 0.05 3.04 0.43 0.08 61.77 Average: 0 35.85 0.03 3.10 0.44 0.09 60.50 Average: 1 32.11 0.06 2.80 0.40 0.09 64.54 Average: 2 34.20 0.07 3.18 0.54 0.09 61.92 Average: 3 36.36 0.03 3.08 0.33 0.08 60.11