---> uname -a: Linux prd-centos8-builder-2c-4g-1231.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: 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): 0,1 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 404 140 16 1233 1174 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:ea:b7:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feea:b717/64 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) 07/25/2025 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 75.47 2.71 72.75 296.71 9397.09 03:07:01 AM 66.54 0.85 65.69 205.57 7845.16 03:08:01 AM 31.86 2.77 29.09 433.99 2535.79 03:09:01 AM 23.53 0.32 23.21 44.65 914.98 03:10:01 AM 17.99 2.23 15.76 19.06 387.57 03:11:01 AM 90.55 73.23 17.32 6262.60 722.47 03:12:01 AM 19.84 0.75 19.09 78.51 555.78 Average: 46.47 11.86 34.61 1050.64 3179.08 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 231000 1252196 1590144 87.32 2104 1117360 487876 17.00 143692 1164500 54940 03:07:01 AM 95748 1173108 1725396 94.74 2104 1166988 540512 18.84 148244 1268212 29940 03:08:01 AM 151128 1180816 1670016 91.70 2104 1118416 540500 18.83 184288 1177308 54048 03:09:01 AM 225156 1204076 1595988 87.64 2104 1067972 522776 18.22 212336 1075220 8420 03:10:01 AM 238244 1218296 1582900 86.92 2104 1069048 507824 17.70 213816 1060436 8844 03:11:01 AM 94192 1240420 1726952 94.83 2104 1234972 484464 16.88 214288 1204904 8996 03:12:01 AM 137392 1187040 1683752 92.46 2104 1137244 539308 18.79 214912 1159288 21528 Average: 167551 1207993 1653593 90.80 2104 1130286 517609 18.04 190225 1158553 26674 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.64 49.49 815.35 5.36 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.00 24.31 247.84 5.02 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.72 33.69 567.74 6.77 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.01 13.98 12.63 6.83 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.23 12.24 8.58 4.96 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.04 15.23 16.68 8.31 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.66 11.88 14.23 7.76 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 25.81 22.91 239.05 6.43 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) 07/25/2025 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.08 0.00 4.50 2.67 3.05 51.71 03:06:01 AM 0 53.81 0.00 5.48 2.75 2.75 35.21 03:06:01 AM 1 22.49 0.00 3.52 2.59 3.34 68.06 03:07:01 AM all 38.23 0.00 4.38 2.37 2.49 52.53 03:07:01 AM 0 53.06 0.00 5.35 2.15 2.71 36.73 03:07:01 AM 1 23.42 0.00 3.42 2.59 2.26 68.31 03:08:01 AM all 35.74 0.00 3.24 1.10 2.48 57.44 03:08:01 AM 0 68.04 0.00 4.89 1.37 2.41 23.28 03:08:01 AM 1 4.13 0.00 1.62 0.84 2.55 90.86 03:09:01 AM all 37.22 0.00 2.68 0.74 2.59 56.78 03:09:01 AM 0 61.53 0.00 3.37 0.62 2.40 32.08 03:09:01 AM 1 13.40 0.00 2.00 0.87 2.76 80.98 03:10:01 AM all 36.71 0.00 2.27 0.53 2.77 57.73 03:10:01 AM 0 64.02 0.00 3.19 0.73 2.76 29.30 03:10:01 AM 1 9.91 0.00 1.37 0.33 2.77 85.62 03:11:01 AM all 31.41 0.00 2.96 5.50 2.20 57.93 03:11:01 AM 0 47.57 0.00 4.07 10.43 2.13 35.81 03:11:01 AM 1 15.38 0.00 1.86 0.61 2.27 79.87 03:12:01 AM all 40.93 0.00 3.06 0.69 2.89 52.43 03:12:01 AM 0 70.93 0.00 4.35 0.94 2.80 20.98 03:12:01 AM 1 11.41 0.00 1.79 0.44 2.98 83.38 Average: all 36.91 0.00 3.30 1.94 2.64 55.22 Average: 0 59.85 0.00 4.39 2.71 2.57 30.48 Average: 1 14.27 0.00 2.22 1.17 2.71 79.63