---> uname -a: Linux prd-centos8-builder-2c-4g-6668.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 489 1057 17 2118 2898 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:f2:8a:ec 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 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fef2:8aec/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) 07/25/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.89 0.39 61.50 34.70 6254.27 12:07:01 PM 64.99 0.58 64.41 67.19 10953.41 12:08:01 PM 25.69 0.08 25.61 1.87 2809.15 12:09:01 PM 23.83 0.27 23.56 41.86 954.74 12:10:01 PM 16.39 0.00 16.39 0.00 395.95 12:11:01 PM 15.84 0.00 15.84 0.00 611.58 12:12:01 PM 17.03 1.10 15.93 69.71 471.41 Average: 32.17 0.35 31.82 30.75 3199.62 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1316064 3028168 2437616 64.94 2104 1879524 596576 12.42 145244 2000900 178172 12:07:01 PM 1164924 3004316 2588756 68.97 2104 1998588 588896 12.26 147188 2112644 31064 12:08:01 PM 1062800 2942824 2690880 71.69 2104 2038780 655112 13.64 174092 2190176 22232 12:09:01 PM 1102712 2984008 2650968 70.62 2104 2039892 610772 12.72 213668 2109296 8500 12:10:01 PM 1005292 2924952 2748388 73.22 2104 2078336 673248 14.02 217040 2203880 46932 12:11:01 PM 1009444 2928084 2744236 73.11 2104 2077348 662640 13.80 217920 2199424 45944 12:12:01 PM 1145368 3028076 2608312 69.49 2104 2041164 569216 11.85 399960 1880764 7524 Average: 1115229 2977204 2638451 70.29 2104 2021947 622351 12.96 216445 2099583 48624 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 85.77 70.20 972.93 7.22 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 27.36 23.41 102.49 4.71 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.05 38.50 656.03 6.29 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.83 14.48 13.28 5.70 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.13 10.14 6.68 4.86 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.59 12.86 11.04 3.99 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.63 14.38 17.08 7.14 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 29.63 26.18 252.50 5.70 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) 07/25/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.75 0.00 4.12 1.86 3.22 55.05 12:06:01 PM 0 51.88 0.00 5.86 2.23 3.23 36.81 12:06:01 PM 1 19.71 0.00 2.39 1.50 3.21 73.19 12:07:01 PM all 35.97 0.00 3.74 2.98 3.01 54.30 12:07:01 PM 0 54.44 0.00 4.92 3.53 2.92 34.18 12:07:01 PM 1 17.70 0.00 2.56 2.43 3.10 74.20 12:08:01 PM all 35.96 0.00 2.33 0.72 2.46 58.53 12:08:01 PM 0 46.55 0.00 2.77 0.88 2.24 47.57 12:08:01 PM 1 25.47 0.00 1.90 0.56 2.68 69.39 12:09:01 PM all 35.82 0.00 2.73 0.80 2.91 57.74 12:09:01 PM 0 52.15 0.00 3.60 0.60 2.70 40.96 12:09:01 PM 1 19.68 0.00 1.86 1.00 3.12 74.33 12:10:01 PM all 33.18 0.00 1.64 0.39 2.98 61.82 12:10:01 PM 0 41.24 0.00 1.26 0.46 3.07 53.97 12:10:01 PM 1 25.14 0.00 2.01 0.31 2.88 69.65 12:11:01 PM all 33.60 0.00 2.41 0.44 2.69 60.86 12:11:01 PM 0 45.34 0.00 3.17 0.36 2.71 48.41 12:11:01 PM 1 21.95 0.00 1.64 0.53 2.68 73.21 12:12:01 PM all 39.14 0.00 3.16 0.41 2.20 55.08 12:12:01 PM 0 64.32 0.00 3.42 0.23 2.55 29.48 12:12:01 PM 1 14.20 0.00 2.91 0.59 1.85 80.45 Average: all 35.63 0.00 2.87 1.09 2.78 57.63 Average: 0 50.82 0.00 3.57 1.18 2.77 41.66 Average: 1 20.56 0.00 2.18 0.99 2.79 73.48