---> uname -a: Linux prd-centos8-builder-4c-4g-20254.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: 2799.998 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 12G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 815 10151 19 4796 14598 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:13:c7:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85534sec preferred_lft 85534sec inet6 fe80::f816:3eff:fe13:c78b/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) 13:08:23 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 219.83 67.57 152.26 2219.90 11266.76 01:11:01 PM 30.99 0.00 30.99 0.00 4764.77 01:12:01 PM 6.66 0.03 6.63 0.53 189.29 01:13:01 PM 9.08 0.00 9.08 0.00 174.10 01:14:01 PM 445.78 16.98 428.80 2598.50 4801.23 01:15:01 PM 134.68 0.15 134.53 2.53 12354.89 01:16:01 PM 65.21 0.18 65.03 6.13 6413.85 01:17:01 PM 52.74 0.72 52.02 514.58 3575.99 01:18:01 PM 80.80 0.00 80.80 0.00 39386.29 01:19:01 PM 49.46 0.00 49.46 0.00 13766.01 01:20:01 PM 15.86 0.00 15.86 0.00 574.67 01:21:01 PM 50.72 0.00 50.72 0.00 8464.68 01:22:01 PM 40.84 0.00 40.84 0.00 2662.49 Average: 92.51 6.59 85.92 410.89 8339.54 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13249080 15097216 2892452 17.92 2688 2045800 829296 4.82 201640 2284976 126064 01:11:01 PM 13239872 15089456 2901660 17.98 2688 2046228 829296 4.82 201644 2285784 20 01:12:01 PM 13235756 15086672 2905776 18.00 2688 2046532 829296 4.82 201684 2286828 4 01:13:01 PM 13226468 15082104 2915064 18.06 2688 2049680 829296 4.82 201684 2291656 1968 01:14:01 PM 11759672 13928040 4381860 27.15 2688 2339756 1904564 11.08 263664 3636320 178384 01:15:01 PM 10796152 13178688 5345380 33.12 2688 2544016 2474368 14.39 351028 4493096 48720 01:16:01 PM 9163888 11706108 6977644 43.23 2688 2697552 3981616 23.16 493156 5968420 28788 01:17:01 PM 9068372 12460508 7073160 43.82 2688 3539288 3068464 17.85 597944 5946716 765040 01:18:01 PM 8147192 12255900 7994340 49.53 2688 4248148 3301800 19.21 668880 6782540 308220 01:19:01 PM 8086616 12296496 8054916 49.90 2688 4346752 3190180 18.56 721176 6785864 7444 01:20:01 PM 7747864 11994084 8393668 52.00 2688 4378864 3507652 20.41 734876 7103264 29448 01:21:01 PM 7596636 12067132 8544896 52.94 2688 4598404 3380568 19.67 758524 7221792 10680 01:22:01 PM 7459856 11998668 8681676 53.78 2688 4662940 3440916 20.02 783880 7325116 7848 Average: 10213648 13249313 5927884 36.72 2688 3195689 2428255 14.13 475368 4954798 116356 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 118.46 91.52 1218.35 23.67 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 104.17 88.82 239.90 23.89 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 105.18 89.79 236.38 23.86 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 146.04 139.53 270.24 38.32 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 444.01 458.31 3031.77 105.34 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 192.43 171.52 2800.98 31.63 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 122.58 85.20 2064.91 14.35 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 64.24 63.37 514.79 18.26 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 72.22 67.19 737.98 16.43 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 82.24 70.82 1295.19 13.69 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 30.68 29.20 38.99 9.49 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 101.68 87.51 1015.96 17.73 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 67.81 63.72 577.52 15.76 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 127.05 115.88 1080.21 27.11 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) 13:08:23 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 15.76 0.58 9.00 1.48 0.08 73.10 01:10:01 PM 0 22.47 0.64 9.33 1.91 0.07 65.60 01:10:01 PM 1 6.31 0.79 11.09 1.72 0.08 80.01 01:10:01 PM 2 14.64 0.50 7.63 1.12 0.08 76.02 01:10:01 PM 3 19.61 0.40 7.96 1.15 0.08 70.80 01:11:01 PM all 0.58 0.00 0.36 0.27 0.05 98.73 01:11:01 PM 0 0.75 0.00 0.70 0.00 0.05 98.50 01:11:01 PM 1 0.57 0.00 0.25 0.15 0.07 98.97 01:11:01 PM 2 0.35 0.00 0.22 0.33 0.05 99.05 01:11:01 PM 3 0.67 0.00 0.28 0.60 0.05 98.40 01:12:01 PM all 0.46 0.00 0.28 0.03 0.05 99.18 01:12:01 PM 0 0.15 0.00 0.12 0.03 0.05 99.65 01:12:01 PM 1 0.60 0.00 0.12 0.03 0.05 99.20 01:12:01 PM 2 0.89 0.00 0.80 0.00 0.07 98.25 01:12:01 PM 3 0.18 0.00 0.08 0.05 0.05 99.63 01:13:01 PM all 0.53 0.00 0.39 0.03 0.06 98.99 01:13:01 PM 0 0.10 0.00 0.10 0.02 0.07 99.72 01:13:01 PM 1 0.78 0.00 0.27 0.12 0.07 98.76 01:13:01 PM 2 1.00 0.00 1.04 0.00 0.05 97.91 01:13:01 PM 3 0.22 0.00 0.15 0.00 0.05 99.58 01:14:01 PM all 27.30 0.00 2.39 1.68 0.09 68.54 01:14:01 PM 0 30.77 0.00 2.56 1.29 0.08 65.29 01:14:01 PM 1 25.07 0.00 2.70 1.83 0.10 70.31 01:14:01 PM 2 25.12 0.00 2.96 3.15 0.08 68.69 01:14:01 PM 3 28.26 0.00 1.34 0.45 0.08 69.87 01:15:01 PM all 61.47 0.00 2.72 0.64 0.08 35.08 01:15:01 PM 0 66.27 0.00 2.04 0.20 0.08 31.41 01:15:01 PM 1 54.92 0.00 2.51 1.02 0.08 41.46 01:15:01 PM 2 61.36 0.00 4.00 0.99 0.08 33.57 01:15:01 PM 3 63.32 0.00 2.33 0.37 0.08 33.90 01:16:01 PM all 58.28 0.00 3.06 0.29 0.07 38.30 01:16:01 PM 0 51.89 0.00 2.13 0.34 0.08 45.56 01:16:01 PM 1 61.68 0.00 3.32 0.25 0.07 34.68 01:16:01 PM 2 67.76 0.00 4.53 0.27 0.07 27.38 01:16:01 PM 3 51.81 0.00 2.24 0.32 0.07 45.56 01:17:01 PM all 58.51 0.00 2.39 0.26 0.08 38.77 01:17:01 PM 0 64.23 0.00 3.08 0.22 0.07 32.41 01:17:01 PM 1 50.06 0.00 1.52 0.20 0.08 48.14 01:17:01 PM 2 59.36 0.00 2.33 0.13 0.08 38.09 01:17:01 PM 3 60.40 0.00 2.63 0.49 0.07 36.41 01:18:01 PM all 48.95 0.00 2.79 0.84 0.08 47.35 01:18:01 PM 0 50.50 0.00 2.76 0.45 0.08 46.20 01:18:01 PM 1 39.64 0.00 1.78 1.12 0.08 57.38 01:18:01 PM 2 47.49 0.00 2.21 1.12 0.08 49.09 01:18:01 PM 3 58.15 0.00 4.41 0.65 0.07 36.72 01:19:01 PM all 49.78 0.00 3.39 0.53 0.07 46.24 01:19:01 PM 0 50.76 0.00 3.04 0.35 0.07 45.79 01:19:01 PM 1 43.20 0.00 2.64 0.35 0.07 53.74 01:19:01 PM 2 44.24 0.00 1.53 0.89 0.07 53.27 01:19:01 PM 3 60.94 0.00 6.34 0.50 0.07 32.15 01:20:01 PM all 49.66 0.00 3.45 0.06 0.07 46.75 01:20:01 PM 0 51.72 0.00 3.35 0.05 0.08 44.80 01:20:01 PM 1 43.02 0.00 3.49 0.10 0.07 53.33 01:20:01 PM 2 42.49 0.00 1.32 0.02 0.07 56.11 01:20:01 PM 3 61.37 0.00 5.64 0.08 0.07 32.84 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 48.34 0.00 3.25 0.33 0.08 48.00 01:21:01 PM 0 43.20 0.00 2.49 0.37 0.07 53.87 01:21:01 PM 1 52.72 0.00 4.02 0.42 0.08 42.75 01:21:01 PM 2 42.55 0.00 2.16 0.37 0.07 54.85 01:21:01 PM 3 54.86 0.00 4.34 0.17 0.08 40.55 01:22:01 PM all 47.30 0.00 3.21 0.18 0.07 49.25 01:22:01 PM 0 40.97 0.00 1.53 0.29 0.08 57.13 01:22:01 PM 1 54.53 0.00 4.01 0.10 0.07 41.30 01:22:01 PM 2 49.45 0.00 4.42 0.15 0.07 45.90 01:22:01 PM 3 44.24 0.00 2.87 0.19 0.07 52.64 Average: all 35.87 0.04 2.82 0.51 0.07 60.68 Average: 0 36.41 0.05 2.56 0.42 0.07 60.49 Average: 1 33.26 0.06 2.90 0.57 0.07 63.13 Average: 2 35.09 0.04 2.70 0.66 0.07 61.44 Average: 3 38.72 0.03 3.12 0.39 0.07 57.68