---> uname -a: Linux prd-centos8-builder-2c-4g-6443.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 490 1056 17 2118 2897 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:24:69:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe24:69d7/64 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) 07/22/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.39 0.42 58.96 35.38 5942.97 06:07:01 PM 61.86 0.58 61.27 67.19 10016.16 06:08:01 PM 30.84 0.08 30.76 1.87 4023.18 06:09:01 PM 24.33 0.27 24.06 41.86 973.14 06:10:01 PM 15.96 0.00 15.96 0.00 389.27 06:11:01 PM 16.39 0.00 16.39 0.00 609.46 06:12:01 PM 16.76 1.10 15.66 69.71 466.04 Average: 32.15 0.35 31.80 30.84 3196.06 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1322412 3016724 2431264 64.77 2104 1862184 615432 12.82 148520 1991920 170276 06:07:01 PM 1137788 2976904 2615888 69.69 2104 1998576 620876 12.93 146560 2142816 66688 06:08:01 PM 1065956 2945744 2687720 71.60 2104 2038772 648012 13.49 173668 2187588 22224 06:09:01 PM 1100312 2981472 2653364 70.69 2104 2039888 615296 12.81 213112 2111660 8500 06:10:01 PM 992684 2912064 2760992 73.55 2104 2078328 686560 14.30 216720 2217024 46932 06:11:01 PM 1002064 2921448 2751612 73.30 2104 2078328 672828 14.01 217472 2207116 46932 06:12:01 PM 1119188 3001612 2634488 70.18 2104 2041164 595580 12.40 399492 1907804 7532 Average: 1105772 2965138 2647904 70.54 2104 2019606 636369 13.25 216506 2109418 52726 06:05:02 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 79.89 67.10 972.43 6.96 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 33.01 28.86 256.15 4.98 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 46.22 38.15 659.72 6.62 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 12.60 14.11 13.06 5.73 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 8.31 10.40 6.99 4.96 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 12.51 12.76 11.14 4.06 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 15.96 14.43 16.41 11.98 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 29.66 26.45 274.88 6.47 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) 07/22/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.03 0.00 4.29 1.37 3.26 54.05 06:06:01 PM 0 40.33 0.00 4.76 1.21 3.10 50.61 06:06:01 PM 1 33.75 0.00 3.82 1.53 3.42 57.47 06:07:01 PM all 38.17 0.00 3.62 1.97 2.66 53.57 06:07:01 PM 0 55.57 0.00 4.69 1.82 2.82 35.11 06:07:01 PM 1 20.90 0.00 2.57 2.12 2.50 71.91 06:08:01 PM all 35.88 0.00 2.80 0.88 2.63 57.81 06:08:01 PM 0 41.92 0.00 2.53 0.36 2.45 52.73 06:08:01 PM 1 29.87 0.00 3.06 1.40 2.80 62.86 06:09:01 PM all 36.98 0.00 2.63 0.72 3.03 56.63 06:09:01 PM 0 32.63 0.00 2.24 1.29 3.44 60.40 06:09:01 PM 1 41.38 0.00 3.03 0.15 2.62 52.82 06:10:01 PM all 34.55 0.00 1.63 0.26 2.66 60.90 06:10:01 PM 0 38.51 0.00 1.73 0.17 2.63 56.96 06:10:01 PM 1 30.60 0.00 1.53 0.35 2.69 64.83 06:11:01 PM all 33.91 0.00 2.40 0.45 2.85 60.39 06:11:01 PM 0 49.25 0.00 2.93 0.63 2.64 44.55 06:11:01 PM 1 18.79 0.00 1.88 0.28 3.06 75.99 06:12:01 PM all 38.46 0.00 3.22 0.50 3.77 54.06 06:12:01 PM 0 33.44 0.00 3.26 0.29 3.67 59.34 06:12:01 PM 1 43.50 0.00 3.18 0.70 3.86 48.76 Average: all 36.43 0.00 2.94 0.88 2.98 56.78 Average: 0 41.63 0.00 3.16 0.82 2.96 51.42 Average: 1 31.24 0.00 2.72 0.93 2.99 62.11