---> uname -a: Linux prd-centos8-builder-2c-4g-1160.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 424 128 16 1225 1154 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:06:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe9d:6a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/24/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 267.95 190.88 77.07 15726.74 39239.48 06:06:01 AM 67.74 0.32 67.43 9.73 8364.93 06:07:01 AM 72.26 1.47 70.79 222.46 7270.24 06:08:01 AM 39.56 3.47 36.09 430.73 3022.95 06:09:01 AM 17.81 0.32 17.49 43.84 603.73 06:10:01 AM 19.66 2.23 17.43 19.06 738.67 06:11:01 AM 90.75 72.43 18.32 6225.82 758.77 06:12:01 AM 17.68 0.68 17.00 77.05 487.04 Average: 74.19 33.99 40.21 2845.62 7563.32 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 113460 1268432 1707684 93.77 2104 1262916 497088 17.32 132660 1339024 22712 06:06:01 AM 206636 1230204 1614508 88.65 2104 1120068 498568 17.37 144660 1190132 70500 06:07:01 AM 128808 1206408 1692336 92.93 2104 1167356 499924 17.42 148456 1235876 29900 06:08:01 AM 112904 1137264 1708240 93.80 2104 1113356 569968 19.86 184080 1215652 41684 06:09:01 AM 169424 1163396 1651720 90.70 2104 1083072 544284 18.97 214816 1128644 28916 06:10:01 AM 225076 1199764 1596068 87.64 2104 1063648 507080 17.67 214224 1073696 8844 06:11:01 AM 66476 1198172 1754668 96.35 2104 1220332 507200 17.67 216128 1229904 14992 06:12:01 AM 182292 1223712 1638852 89.99 2104 1129164 484712 16.89 215296 1113804 21528 Average: 150634 1203419 1670510 91.73 2104 1144989 513603 17.90 183790 1190842 29884 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 167.57 99.27 843.13 55.00 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 64.06 54.67 832.74 5.99 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 21.06 17.48 187.74 4.80 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.94 34.54 567.50 8.72 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.14 14.23 17.63 6.15 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.51 11.46 7.94 4.35 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.68 14.28 16.41 7.78 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.43 11.95 9.05 7.96 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 42.93 32.24 310.30 12.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/24/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.63 0.08 14.20 13.44 3.65 26.00 06:05:01 AM 0 37.71 0.08 14.53 14.23 3.32 30.13 06:05:01 AM 1 47.57 0.08 13.87 12.65 3.99 21.84 06:06:01 AM all 37.99 0.00 4.67 2.56 2.63 52.15 06:06:01 AM 0 42.47 0.00 4.63 2.63 2.59 47.69 06:06:01 AM 1 33.50 0.00 4.71 2.48 2.68 56.63 06:07:01 AM all 37.41 0.00 4.49 3.00 2.48 52.62 06:07:01 AM 0 47.38 0.00 4.17 1.66 2.35 44.44 06:07:01 AM 1 27.47 0.00 4.80 4.34 2.61 60.78 06:08:01 AM all 37.27 0.00 2.79 1.69 2.83 55.43 06:08:01 AM 0 34.83 0.00 2.65 2.42 3.06 57.05 06:08:01 AM 1 39.71 0.00 2.94 0.96 2.59 53.79 06:09:01 AM all 36.96 0.00 2.62 0.35 3.30 56.78 06:09:01 AM 0 54.95 0.00 3.75 0.44 3.09 37.76 06:09:01 AM 1 19.18 0.00 1.50 0.26 3.49 75.57 06:10:01 AM all 36.81 0.00 2.39 0.52 2.86 57.42 06:10:01 AM 0 56.88 0.00 3.44 0.58 2.74 36.36 06:10:01 AM 1 16.96 0.00 1.36 0.46 2.97 78.25 06:11:01 AM all 30.66 0.00 2.91 5.59 2.93 57.91 06:11:01 AM 0 35.01 0.00 3.34 5.91 3.04 52.70 06:11:01 AM 1 26.29 0.00 2.48 5.27 2.82 63.14 06:12:01 AM all 39.49 0.00 3.19 0.40 3.29 53.63 06:12:01 AM 0 54.64 0.00 3.61 0.33 2.99 38.43 06:12:01 AM 1 24.58 0.00 2.78 0.47 3.58 68.59 Average: all 37.39 0.01 4.64 3.43 3.00 51.54 Average: 0 45.47 0.01 5.00 3.52 2.90 43.10 Average: 1 29.34 0.01 4.28 3.34 3.09 59.95