---> uname -a: Linux prd-centos8-builder-2c-4g-6259.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: 2799.998 BogoMIPS: 5599.99 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 511 1035 17 2118 2877 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:d1:3f:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fed1:3f03/64 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) 07/20/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.48 0.38 58.10 34.12 5888.84 05:07:01 AM 62.76 0.58 62.17 67.19 11070.57 05:08:01 AM 30.26 0.08 30.18 1.87 2995.93 05:09:01 AM 19.18 0.27 18.91 41.85 515.73 05:10:01 AM 15.48 0.00 15.48 0.00 488.19 05:11:01 AM 15.49 0.63 14.86 20.79 559.58 05:12:01 AM 19.16 0.47 18.69 48.92 554.87 Average: 31.54 0.35 31.20 30.67 3153.01 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1253108 2970836 2500568 66.62 2104 1885296 654768 13.63 145032 2065052 180788 05:07:01 AM 1130404 2969180 2623272 69.89 2104 1998344 631592 13.15 148196 2148468 24280 05:08:01 AM 976572 2894432 2777104 73.98 2104 2076960 697212 14.52 177192 2273552 47064 05:09:01 AM 994400 2912364 2759276 73.51 2104 2077084 687672 14.32 216500 2216916 45940 05:10:01 AM 1089100 2968872 2664576 70.99 2104 2038664 626444 13.04 213836 2124016 7476 05:11:01 AM 1061484 2941928 2692192 71.72 2104 2039276 656088 13.66 214492 2150992 7476 05:12:01 AM 1114856 3000460 2638820 70.30 2104 2044008 601108 12.52 398084 1912520 20984 Average: 1088561 2951153 2665115 71.00 2104 2022805 650698 13.55 216190 2127359 47715 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 87.60 73.91 1012.29 7.84 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 17.20 15.91 46.58 4.07 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.29 41.14 658.29 7.35 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.45 13.81 13.37 5.78 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.15 9.58 6.74 3.96 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.64 13.04 14.20 4.09 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.08 15.66 14.74 8.07 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 28.91 26.15 252.29 5.88 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) 07/20/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.67 0.00 4.18 1.05 1.41 54.69 05:06:01 AM 0 41.88 0.00 4.41 0.73 1.50 51.47 05:06:01 AM 1 35.46 0.00 3.94 1.37 1.32 57.92 05:07:01 AM all 39.78 0.00 4.34 1.99 1.36 52.52 05:07:01 AM 0 62.63 0.00 5.73 1.54 1.65 28.45 05:07:01 AM 1 17.02 0.00 2.96 2.45 1.06 76.51 05:08:01 AM all 38.25 0.00 2.31 0.86 1.11 57.47 05:08:01 AM 0 63.47 0.00 3.34 0.75 1.65 30.79 05:08:01 AM 1 12.94 0.00 1.27 0.97 0.57 84.26 05:09:01 AM all 38.46 0.00 2.46 0.54 1.18 57.35 05:09:01 AM 0 45.88 0.00 3.01 0.85 1.25 49.01 05:09:01 AM 1 31.05 0.00 1.92 0.23 1.12 65.68 05:10:01 AM all 35.07 0.00 2.05 0.23 1.12 61.53 05:10:01 AM 0 57.60 0.00 2.67 0.38 1.55 37.79 05:10:01 AM 1 12.61 0.00 1.43 0.08 0.68 85.20 05:11:01 AM all 34.48 0.00 2.49 0.39 1.05 61.58 05:11:01 AM 0 52.59 0.00 3.47 0.38 1.42 42.14 05:11:01 AM 1 16.37 0.00 1.52 0.40 0.68 81.02 05:12:01 AM all 41.27 0.00 3.82 0.21 1.32 53.38 05:12:01 AM 0 55.81 0.00 4.59 0.10 1.68 37.81 05:12:01 AM 1 26.70 0.00 3.05 0.32 0.97 68.97 Average: all 38.00 0.00 3.09 0.75 1.22 56.93 Average: 0 54.27 0.00 3.89 0.68 1.53 39.64 Average: 1 21.73 0.00 2.30 0.83 0.91 74.23