---> uname -a: Linux prd-centos8-builder-2c-4g-6950.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1141 17 2041 2908 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:65:07:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe65:71e/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) 02/18/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 204.53 136.03 68.50 12459.77 38316.84 02:06:01 PM 66.59 0.13 66.46 5.60 6094.77 02:07:01 PM 62.48 0.48 62.00 53.32 9105.40 02:08:01 PM 26.26 0.25 26.01 40.13 1499.45 02:09:01 PM 18.94 0.07 18.88 3.07 475.51 02:10:01 PM 16.09 0.00 16.09 0.00 624.91 02:11:01 PM 17.59 1.10 16.49 69.68 468.61 Average: 58.93 19.73 39.20 1804.68 8083.97 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1604008 3073308 2149676 57.27 2104 1647884 602672 12.55 138100 1762288 56144 02:06:01 PM 1294172 2995188 2459512 65.52 2104 1867900 642068 13.37 145412 2021036 146604 02:07:01 PM 1045752 2899056 2707932 72.14 2104 2013552 721448 15.02 153896 2230192 74276 02:08:01 PM 1094648 2936976 2659036 70.84 2104 2003156 674944 14.05 212792 2125212 46708 02:09:01 PM 1065172 2907696 2688512 71.62 2104 2003252 703732 14.65 213556 2152868 45792 02:10:01 PM 1096748 2901072 2656936 70.78 2104 1964980 716992 14.93 211176 2123404 7480 02:11:01 PM 1182512 2990388 2571172 68.50 2104 1968412 621196 12.94 396692 1853440 8728 Average: 1197573 2957669 2556111 68.10 2104 1924162 669007 13.93 210232 2038349 55105 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 208.40 119.67 923.51 56.31 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 74.64 60.36 894.24 7.42 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 43.74 34.74 637.82 6.44 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.91 15.23 13.73 6.01 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.66 13.58 8.76 6.29 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.11 12.63 10.41 4.07 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.60 16.05 16.97 12.44 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 54.44 38.90 357.92 14.14 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) 02/18/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.15 0.05 11.87 10.93 2.67 31.33 02:05:01 PM 0 40.54 0.07 13.76 10.23 2.54 32.87 02:05:01 PM 1 45.77 0.03 9.98 11.63 2.80 29.78 02:06:01 PM all 37.19 0.00 3.90 1.83 2.44 54.64 02:06:01 PM 0 35.98 0.00 3.41 1.49 2.38 56.75 02:06:01 PM 1 38.40 0.00 4.40 2.17 2.50 52.54 02:07:01 PM all 37.26 0.00 4.27 2.19 1.86 54.43 02:07:01 PM 0 39.31 0.00 4.81 2.06 1.90 51.92 02:07:01 PM 1 35.20 0.00 3.74 2.31 1.83 56.93 02:08:01 PM all 36.53 0.00 2.73 0.33 1.38 59.02 02:08:01 PM 0 13.71 0.00 1.76 0.52 1.05 82.96 02:08:01 PM 1 59.47 0.00 3.71 0.15 1.72 34.95 02:09:01 PM all 39.43 0.00 2.57 0.16 1.49 56.36 02:09:01 PM 0 12.63 0.00 1.65 0.05 0.90 84.77 02:09:01 PM 1 66.34 0.00 3.49 0.27 2.09 27.82 02:10:01 PM all 34.70 0.00 2.86 0.53 1.47 60.43 02:10:01 PM 0 30.47 0.00 2.99 0.60 1.41 64.52 02:10:01 PM 1 38.93 0.00 2.73 0.47 1.53 56.34 02:11:01 PM all 39.90 0.00 3.30 0.57 2.09 54.14 02:11:01 PM 0 10.18 0.00 2.22 0.53 1.91 85.16 02:11:01 PM 1 69.97 0.00 4.40 0.62 2.27 22.75 Average: all 38.31 0.01 4.50 2.36 1.92 52.91 Average: 0 26.10 0.01 4.37 2.21 1.73 65.59 Average: 1 50.56 0.00 4.63 2.51 2.11 40.19