---> uname -a: Linux prd-centos8-builder-2c-4g-6544.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 493 1131 17 2041 2897 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:26:95:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe26:9511/64 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) 02/13/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 247.69 175.15 72.55 14857.70 37997.42 02:06:01 PM 67.73 0.32 67.41 9.73 6339.60 02:07:01 PM 62.83 0.48 62.35 53.32 9105.81 02:08:01 PM 24.66 0.25 24.41 40.13 1007.75 02:09:01 PM 19.26 0.07 19.20 3.07 484.14 02:10:01 PM 16.79 0.63 16.16 20.79 626.44 02:11:01 PM 18.18 0.47 17.72 48.88 506.71 Average: 65.31 25.34 39.97 2147.81 8009.86 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1557384 3039856 2196292 58.51 2104 1661424 618404 12.88 139900 1806900 83140 02:06:01 PM 1285812 2984744 2467864 65.75 2104 1866188 642100 13.37 145272 2028260 139272 02:07:01 PM 1033552 2885988 2720124 72.47 2104 2012912 718144 14.95 153672 2243568 59832 02:08:01 PM 1063092 2903084 2690584 71.68 2104 2001096 694608 14.46 211236 2160436 45620 02:09:01 PM 1052884 2897008 2700792 71.95 2104 2005288 700904 14.60 213204 2167632 48808 02:10:01 PM 1182188 2985760 2571488 68.51 2104 1964552 615992 12.83 210116 2041756 7452 02:11:01 PM 1158016 2965748 2595660 69.15 2104 1968408 634136 13.20 395476 1880424 9708 Average: 1190418 2951741 2563258 68.29 2104 1925695 660613 13.76 209839 2046997 56262 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 195.95 114.21 914.99 55.08 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 77.31 62.60 897.05 7.60 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 44.45 36.95 625.31 6.71 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 13.03 15.43 13.85 6.12 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 11.18 13.01 8.49 6.07 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 12.19 12.74 10.40 4.08 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 23.08 19.90 18.33 13.92 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 53.89 39.26 355.48 14.22 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) 02/13/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.39 0.06 12.64 12.42 2.72 29.78 02:05:01 PM 0 49.38 0.03 12.01 10.44 2.78 25.36 02:05:01 PM 1 35.38 0.08 13.28 14.40 2.66 34.20 02:06:01 PM all 37.21 0.00 4.08 1.96 2.28 54.47 02:06:01 PM 0 37.50 0.00 4.06 2.24 2.37 53.83 02:06:01 PM 1 36.92 0.00 4.10 1.68 2.19 55.12 02:07:01 PM all 37.91 0.00 4.22 2.44 1.75 53.67 02:07:01 PM 0 51.49 0.00 4.97 3.16 2.01 38.37 02:07:01 PM 1 24.33 0.00 3.48 1.73 1.50 68.97 02:08:01 PM all 36.63 0.00 2.60 0.77 1.77 58.22 02:08:01 PM 0 48.16 0.00 3.18 0.75 1.87 46.04 02:08:01 PM 1 25.14 0.00 2.03 0.80 1.68 70.36 02:09:01 PM all 38.84 0.00 2.75 0.11 1.63 56.66 02:09:01 PM 0 59.43 0.00 3.65 0.17 1.99 34.77 02:09:01 PM 1 18.35 0.00 1.86 0.05 1.28 78.46 02:10:01 PM all 32.88 0.00 2.64 0.53 1.63 62.32 02:10:01 PM 0 43.54 0.00 3.28 0.47 1.75 50.97 02:10:01 PM 1 22.23 0.00 2.01 0.60 1.51 73.65 02:11:01 PM all 39.88 0.00 3.46 0.43 1.79 54.43 02:11:01 PM 0 63.50 0.00 4.62 0.17 2.07 29.64 02:11:01 PM 1 16.41 0.00 2.32 0.70 1.52 79.05 Average: all 37.96 0.01 4.63 2.67 1.94 52.79 Average: 0 50.41 0.00 5.11 2.49 2.12 39.87 Average: 1 25.54 0.01 4.15 2.84 1.76 65.70