---> uname -a: Linux prd-centos8-builder-2c-4g-1758.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 513 1035 17 2116 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:8f:97:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe8f:97b2/64 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) 05/25/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 60.10 0.50 59.60 36.12 5964.66 06:07:01 PM 66.41 2.13 64.27 84.92 10829.81 06:08:01 PM 25.81 0.05 25.76 1.33 2723.88 06:09:01 PM 23.96 0.27 23.70 41.86 964.62 06:10:01 PM 15.23 0.00 15.23 0.00 390.85 06:11:01 PM 15.94 0.68 15.26 25.86 574.98 06:12:01 PM 19.18 0.42 18.76 43.85 549.87 Average: 32.37 0.58 31.80 33.42 3142.54 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1303316 2995280 2450360 65.28 2104 1859824 633156 13.18 149560 2009668 164864 06:07:01 PM 1141988 2978572 2611688 69.58 2104 1995996 616644 12.84 148764 2135580 29268 06:08:01 PM 1024368 2915572 2729308 72.71 2104 2050172 683120 14.23 176268 2226356 37420 06:09:01 PM 1053020 2930124 2700656 71.95 2104 2036092 670312 13.96 214912 2158752 8492 06:10:01 PM 1083512 2959808 2670164 71.13 2104 2035112 637792 13.28 215068 2126992 7468 06:11:01 PM 1112980 2990220 2640696 70.35 2104 2035904 615856 12.82 292156 2020648 7508 06:12:01 PM 1084608 2970724 2669068 71.11 2104 2044372 631360 13.15 400204 1940444 24876 Average: 1114827 2962900 2638849 70.30 2104 2008210 641177 13.35 228133 2088349 39985 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.32 59.11 967.14 6.45 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 34.24 29.33 255.99 5.39 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.72 38.39 659.20 6.65 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.56 14.41 13.04 5.93 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.68 11.50 7.84 4.83 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.86 14.58 16.13 5.48 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.26 13.16 9.93 6.36 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 29.67 25.78 275.62 5.87 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) 05/25/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.06 0.00 4.22 2.15 5.35 53.22 06:06:01 PM 0 25.96 0.00 3.50 2.38 4.99 63.17 06:06:01 PM 1 44.16 0.00 4.94 1.91 5.72 43.27 06:07:01 PM all 36.42 0.00 3.89 2.43 4.11 53.15 06:07:01 PM 0 26.51 0.00 3.39 2.03 3.73 64.34 06:07:01 PM 1 46.31 0.00 4.39 2.82 4.49 41.99 06:08:01 PM all 35.95 0.00 2.38 0.73 3.69 57.25 06:08:01 PM 0 42.79 0.00 2.43 0.49 3.76 50.52 06:08:01 PM 1 29.15 0.00 2.32 0.96 3.61 63.95 06:09:01 PM all 34.60 0.00 2.52 0.86 3.87 58.15 06:09:01 PM 0 39.60 0.00 2.72 0.69 3.78 53.21 06:09:01 PM 1 29.63 0.00 2.33 1.03 3.96 63.06 06:10:01 PM all 36.25 0.00 2.10 0.38 3.94 57.33 06:10:01 PM 0 28.09 0.00 2.11 0.36 3.76 65.68 06:10:01 PM 1 44.42 0.00 2.10 0.41 4.11 48.96 06:11:01 PM all 32.36 0.00 2.43 0.45 4.18 60.57 06:11:01 PM 0 21.27 0.00 2.36 0.60 4.35 71.41 06:11:01 PM 1 43.58 0.00 2.51 0.29 4.01 49.61 06:12:01 PM all 38.45 0.00 3.60 0.46 4.41 53.09 06:12:01 PM 0 28.07 0.00 3.01 0.39 4.19 64.34 06:12:01 PM 1 48.85 0.00 4.19 0.52 4.63 41.81 Average: all 35.58 0.00 3.02 1.07 4.22 56.11 Average: 0 30.29 0.00 2.79 0.99 4.08 61.84 Average: 1 40.87 0.00 3.26 1.14 4.36 50.37