---> uname -a: Linux prd-centos8-builder-2c-4g-8170.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: 2800.000 BogoMIPS: 5600.00 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 488 1136 17 2040 2902 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:83:ad:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe83:ad9a/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) 03/05/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 206.78 137.08 69.70 12245.34 38322.34 02:06:01 PM 57.20 0.13 57.07 5.60 5113.26 02:07:01 PM 70.81 1.53 69.28 99.97 9982.26 02:08:01 PM 26.99 0.25 26.74 40.12 1624.84 02:09:01 PM 19.03 0.07 18.96 3.07 520.21 02:10:01 PM 16.39 0.00 16.39 0.00 619.81 02:10:01 PM 11.11 0.00 11.11 0.00 194.44 02:11:01 PM 16.69 1.10 15.59 69.70 486.79 Average: 59.12 20.03 39.10 1780.75 8095.56 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1592224 3061360 2161452 57.58 2104 1647920 592196 12.33 137268 1773916 56312 02:06:01 PM 1322912 3015236 2430764 64.76 2104 1859964 607572 12.65 144332 1995572 165052 02:07:01 PM 1090376 2929960 2663300 70.95 2104 2001380 667552 13.90 150920 2194812 62876 02:08:01 PM 1171536 2974584 2582140 68.79 2104 1964448 628848 13.09 172664 2092052 9356 02:09:01 PM 1158240 2961520 2595436 69.14 2104 1964544 643116 13.39 210040 2066908 8448 02:10:01 PM 1095104 2934744 2658572 70.83 2104 2000916 666008 13.87 213656 2127572 44824 02:10:01 PM 1089960 2930580 2663716 70.96 2104 2001896 673496 14.02 213712 2131920 45804 02:11:01 PM 1198164 3003924 2555512 68.08 2104 1967048 594772 12.39 395680 1842408 8700 Average: 1214814 2976488 2538862 67.64 2104 1926014 634195 13.21 204784 2028145 50172 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 173.23 102.67 917.32 54.38 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 67.68 53.84 861.84 6.11 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 48.98 41.02 669.98 7.48 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 12.30 14.21 12.88 5.10 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 11.95 13.98 8.85 6.37 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 13.74 14.65 11.59 5.11 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 5.56 11.11 5.24 5.07 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 17.96 16.36 22.30 12.64 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 49.40 36.67 357.84 13.89 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) 03/05/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.63 0.04 10.47 11.29 3.75 30.83 02:05:01 PM 0 35.67 0.03 11.41 10.27 4.02 38.60 02:05:01 PM 1 51.65 0.05 9.51 12.33 3.47 22.98 02:06:01 PM all 33.72 0.00 3.78 1.73 3.31 57.47 02:06:01 PM 0 34.25 0.00 4.27 1.49 3.02 56.97 02:06:01 PM 1 33.19 0.00 3.30 1.96 3.59 57.96 02:07:01 PM all 35.76 0.00 3.99 2.84 2.66 54.75 02:07:01 PM 0 28.46 0.00 3.11 3.01 2.62 62.80 02:07:01 PM 1 43.08 0.00 4.87 2.67 2.71 46.67 02:08:01 PM all 36.55 0.00 2.98 0.64 2.19 57.64 02:08:01 PM 0 12.83 0.00 1.91 1.08 2.14 82.04 02:08:01 PM 1 60.56 0.00 4.06 0.20 2.25 32.94 02:09:01 PM all 38.58 0.00 2.64 0.26 2.41 56.10 02:09:01 PM 0 18.29 0.00 1.68 0.10 2.25 77.68 02:09:01 PM 1 59.08 0.00 3.62 0.43 2.58 34.29 02:10:01 PM all 33.97 0.00 2.57 0.45 2.21 60.80 02:10:01 PM 0 21.50 0.00 2.35 0.50 2.05 73.59 02:10:01 PM 1 46.49 0.00 2.79 0.40 2.37 47.95 02:10:01 PM all 42.18 0.00 2.72 0.00 2.72 52.38 02:10:01 PM 0 1.33 0.00 4.00 0.00 2.67 92.00 02:10:01 PM 1 84.72 0.00 1.39 0.00 2.78 11.11 02:11:01 PM all 39.91 0.00 3.32 0.49 2.31 53.97 02:11:01 PM 0 24.45 0.00 3.05 0.48 2.31 69.71 02:11:01 PM 1 55.48 0.00 3.60 0.50 2.31 38.11 Average: all 37.45 0.01 4.25 2.53 2.69 53.06 Average: 0 25.04 0.00 3.97 2.42 2.63 65.93 Average: 1 49.95 0.01 4.53 2.64 2.76 40.11