---> uname -a: Linux prd-centos8-builder-2c-4g-7116.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 497 1050 17 2117 2891 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:d5:f9:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fed5:f90f/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) 07/31/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 235.62 161.23 74.39 14367.08 38378.02 10:06:01 AM 69.94 0.20 69.74 29.99 6803.10 10:07:01 AM 55.41 0.62 54.80 67.71 9901.18 10:08:01 AM 28.01 0.05 27.96 1.33 2979.29 10:09:01 AM 19.15 0.27 18.88 41.86 495.63 10:10:01 AM 13.74 0.00 13.74 0.00 589.66 10:11:01 AM 13.62 0.00 13.62 0.00 568.88 10:12:01 AM 20.04 0.90 19.14 46.38 717.84 Average: 56.94 20.41 36.53 1819.18 7553.77 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1592176 3062480 2161504 57.58 2104 1648780 598364 12.46 137536 1774060 56752 10:06:01 AM 1267036 2986752 2486644 66.25 2104 1886932 644288 13.42 145228 2048664 150760 10:07:01 AM 1114868 2953456 2638812 70.30 2104 1997692 651708 13.57 148752 2164416 24368 10:08:01 AM 1011044 2889032 2742636 73.07 2104 2036652 708960 14.76 173896 2240220 8392 10:09:01 AM 996188 2914712 2757492 73.46 2104 2077320 690880 14.39 216692 2214888 46928 10:10:01 AM 991464 2909972 2762216 73.59 2104 2077320 694104 14.45 216884 2218236 38448 10:11:01 AM 1058300 2938392 2695380 71.81 2104 2038880 662864 13.80 214252 2154660 8492 10:12:01 AM 1068740 2950552 2684940 71.53 2104 2040276 643572 13.40 398512 1959288 8368 Average: 1137477 2950668 2616203 69.70 2104 1975482 661842 13.78 206469 2096804 42814 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 203.17 109.40 928.46 55.00 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 91.82 76.01 1019.64 8.02 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 10.11 10.75 21.84 4.14 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.57 37.50 657.84 6.40 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.33 15.40 13.91 6.08 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 5.81 6.53 4.65 2.97 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.29 11.11 9.93 2.92 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.99 15.74 16.46 13.54 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 49.63 35.30 334.07 12.38 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) 07/31/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.62 0.04 12.05 11.78 2.17 31.34 10:05:01 AM 0 41.07 0.05 13.98 12.62 2.07 30.21 10:05:01 AM 1 44.16 0.03 10.12 10.94 2.27 32.48 10:06:01 AM all 37.69 0.00 4.02 1.94 1.33 55.03 10:06:01 AM 0 50.61 0.00 5.40 3.00 1.37 39.62 10:06:01 AM 1 24.80 0.00 2.64 0.88 1.30 70.38 10:07:01 AM all 38.79 0.00 4.17 1.81 1.51 53.73 10:07:01 AM 0 43.59 0.00 3.94 2.05 1.32 49.11 10:07:01 AM 1 34.00 0.00 4.40 1.56 1.70 58.33 10:08:01 AM all 38.43 0.00 2.42 0.68 1.42 57.05 10:08:01 AM 0 50.31 0.00 2.59 0.50 1.69 44.91 10:08:01 AM 1 26.55 0.00 2.24 0.86 1.15 69.20 10:09:01 AM all 37.54 0.00 2.50 0.58 1.40 57.97 10:09:01 AM 0 47.41 0.00 3.13 0.72 1.38 47.36 10:09:01 AM 1 27.70 0.00 1.88 0.45 1.43 68.55 10:10:01 AM all 23.77 0.00 1.49 0.27 0.98 73.49 10:10:01 AM 0 30.70 0.00 1.95 0.48 0.90 65.97 10:10:01 AM 1 16.85 0.00 1.03 0.07 1.06 80.99 10:11:01 AM all 31.76 0.00 2.66 0.46 1.65 63.46 10:11:01 AM 0 41.81 0.00 3.27 0.47 1.53 52.92 10:11:01 AM 1 21.76 0.00 2.05 0.46 1.77 73.95 10:12:01 AM all 39.19 0.00 2.92 0.40 2.55 54.94 10:12:01 AM 0 58.59 0.00 3.26 0.53 2.50 35.12 10:12:01 AM 1 19.95 0.00 2.58 0.28 2.59 74.60 Average: all 36.22 0.01 4.02 2.23 1.63 55.89 Average: 0 45.52 0.01 4.68 2.54 1.60 45.65 Average: 1 26.95 0.00 3.36 1.93 1.66 66.09