---> uname -a: Linux prd-centos8-builder-2c-4g-6908.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 491 1133 17 2040 2898 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:56:95:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe56:95b5/64 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) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 245.29 173.10 72.19 14815.12 37977.27 01:06:01 AM 61.76 0.32 61.45 9.73 5682.66 01:07:01 AM 65.08 0.48 64.60 53.32 9483.51 01:08:01 AM 23.59 0.25 23.34 40.12 1495.37 01:09:01 AM 19.36 0.07 19.29 3.07 491.42 01:10:01 AM 18.78 0.00 18.78 0.00 662.40 01:11:01 AM 17.12 1.10 16.03 69.70 475.30 Average: 64.43 25.05 39.38 2142.13 8039.52 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1577524 3055988 2176152 57.97 2104 1657984 631068 13.14 138136 1791548 79904 01:06:01 AM 1338412 3032256 2415264 64.34 2104 1861304 620552 12.92 144800 1978880 164100 01:07:01 AM 1098696 2937456 2654980 70.73 2104 2000380 691876 14.41 151376 2185244 61792 01:08:01 AM 1187808 2991416 2565868 68.36 2104 1964568 626432 13.04 173112 2073484 9356 01:09:01 AM 1167112 2970816 2586564 68.91 2104 1964660 650340 13.54 209320 2058188 8448 01:10:01 AM 1097872 2936748 2655804 70.75 2104 1999956 687508 14.32 212840 2124332 43744 01:11:01 AM 1195384 3001720 2558292 68.15 2104 1967160 619736 12.91 395048 1844332 8704 Average: 1237544 2989486 2516132 67.03 2104 1916573 646787 13.47 203519 2008001 53721 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 206.26 116.76 932.63 55.67 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 68.59 57.65 858.10 6.43 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 47.40 39.45 663.30 7.51 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.68 12.13 12.01 4.53 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.23 13.90 8.68 6.38 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.66 14.56 11.57 5.13 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 18.56 16.36 16.69 7.85 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 53.78 38.69 357.59 13.36 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) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 42.89 0.07 14.42 11.84 1.76 29.02 01:05:01 AM 0 43.67 0.05 15.69 7.40 1.84 31.35 01:05:01 AM 1 42.11 0.08 13.15 16.29 1.68 26.69 01:06:01 AM all 38.69 0.00 4.70 1.51 1.37 53.74 01:06:01 AM 0 52.18 0.00 5.93 1.77 1.55 38.57 01:06:01 AM 1 25.21 0.00 3.46 1.25 1.18 68.89 01:07:01 AM all 37.92 0.00 4.22 2.46 1.42 53.98 01:07:01 AM 0 36.43 0.00 4.36 2.00 1.40 55.82 01:07:01 AM 1 39.41 0.00 4.09 2.92 1.43 52.15 01:08:01 AM all 37.13 0.00 3.20 0.49 1.36 57.82 01:08:01 AM 0 56.93 0.00 4.63 0.62 1.63 36.19 01:08:01 AM 1 17.36 0.00 1.76 0.37 1.10 79.41 01:09:01 AM all 39.15 0.00 2.58 0.34 1.51 56.42 01:09:01 AM 0 60.56 0.00 3.07 0.17 1.89 34.32 01:09:01 AM 1 17.84 0.00 2.09 0.51 1.13 78.43 01:10:01 AM all 34.03 0.00 2.61 0.47 1.31 61.58 01:10:01 AM 0 46.90 0.00 3.23 0.73 1.58 47.56 01:10:01 AM 1 21.16 0.00 2.00 0.20 1.05 75.59 01:11:01 AM all 39.84 0.00 3.25 0.34 1.60 54.96 01:11:01 AM 0 57.61 0.00 4.10 0.41 1.94 35.93 01:11:01 AM 1 22.09 0.00 2.40 0.27 1.26 73.98 Average: all 38.52 0.01 4.99 2.48 1.48 52.53 Average: 0 50.62 0.01 5.85 1.87 1.69 39.97 Average: 1 26.42 0.01 4.12 3.10 1.26 65.09