---> uname -a: Linux prd-centos8-builder-2c-4g-5598.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 517 1107 17 2041 2873 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:93:f6:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe93:f67e/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) 02/10/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 219.67 144.76 74.91 14044.44 38441.20 04:06:01 PM 69.73 0.13 69.59 5.60 6126.69 04:07:01 PM 61.37 0.50 60.87 54.12 8780.32 04:08:01 PM 25.11 0.23 24.88 39.32 1031.31 04:09:01 PM 19.28 0.07 19.21 3.07 481.49 04:10:01 PM 16.70 0.63 16.06 20.80 624.25 04:11:01 PM 18.34 0.47 17.87 48.90 505.20 Average: 61.46 20.97 40.49 2031.18 7999.16 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1564536 3034020 2189148 58.32 2104 1648096 634792 13.22 137628 1801936 54220 04:06:01 PM 1237284 2944820 2516400 67.04 2104 1873568 675724 14.07 146892 2073796 142440 04:07:01 PM 1160824 2963288 2592860 69.08 2104 1962816 634180 13.21 156860 2114044 21048 04:08:01 PM 1025480 2871648 2728204 72.68 2104 2007044 731076 15.22 212036 2195992 50412 04:09:01 PM 1036452 2868632 2717232 72.39 2104 1992756 736692 15.34 211444 2185472 36088 04:10:01 PM 1134860 2938836 2618824 69.77 2104 1964724 661936 13.78 209828 2088840 7452 04:11:01 PM 1122336 2934688 2631348 70.10 2104 1972816 667056 13.89 395812 1916120 14840 Average: 1183110 2936562 2570574 68.48 2104 1917403 677351 14.10 210071 2053743 46643 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 199.18 104.71 926.73 54.54 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 68.71 55.50 889.21 7.09 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 41.96 35.39 620.40 6.49 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.60 15.01 13.79 6.09 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.71 13.31 8.60 6.13 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.88 13.46 11.04 4.17 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.15 16.22 16.60 8.07 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 52.17 36.23 355.20 13.23 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) 02/10/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 46.10 0.04 12.12 10.51 1.92 29.31 04:05:01 PM 0 54.81 0.03 13.82 8.87 2.07 20.39 04:05:01 PM 1 37.36 0.05 10.42 12.15 1.76 38.27 04:06:01 PM all 38.49 0.00 4.18 2.20 1.43 53.69 04:06:01 PM 0 56.93 0.00 5.37 1.59 1.90 34.21 04:06:01 PM 1 20.09 0.00 3.00 2.81 0.97 73.13 04:07:01 PM all 37.80 0.00 4.22 2.39 1.43 54.16 04:07:01 PM 0 51.28 0.00 4.81 2.52 1.64 39.75 04:07:01 PM 1 24.38 0.00 3.63 2.26 1.23 68.50 04:08:01 PM all 37.23 0.00 2.71 0.82 1.18 58.07 04:08:01 PM 0 48.27 0.00 3.02 0.45 1.35 46.91 04:08:01 PM 1 26.18 0.00 2.40 1.18 1.00 69.23 04:09:01 PM all 39.49 0.00 2.92 0.41 1.29 55.89 04:09:01 PM 0 63.81 0.00 3.88 0.70 1.85 29.76 04:09:01 PM 1 15.17 0.00 1.96 0.12 0.73 82.02 04:10:01 PM all 34.14 0.00 2.67 0.47 1.17 61.54 04:10:01 PM 0 54.86 0.00 3.97 0.50 1.65 39.02 04:10:01 PM 1 13.38 0.00 1.37 0.45 0.70 84.10 04:11:01 PM all 40.75 0.00 3.59 0.37 1.33 53.96 04:11:01 PM 0 57.49 0.00 4.60 0.22 1.73 35.96 04:11:01 PM 1 23.97 0.00 2.57 0.52 0.93 72.01 Average: all 39.14 0.01 4.63 2.45 1.39 52.39 Average: 0 55.35 0.00 5.64 2.12 1.74 35.15 Average: 1 22.92 0.01 3.61 2.78 1.05 69.64