---> uname -a: Linux prd-centos8-builder-2c-4g-5486.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 499 1125 17 2041 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:8b:77:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe8b:77bb/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) 02/09/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 229.16 155.20 73.97 14372.29 38345.37 02:06:01 AM 71.75 0.13 71.62 5.60 6658.71 02:07:01 AM 61.02 0.48 60.54 53.31 8997.42 02:08:01 AM 24.25 0.25 24.00 40.13 988.37 02:09:01 AM 19.69 0.07 19.63 3.07 489.95 02:10:01 AM 14.03 0.63 13.40 20.79 380.89 02:11:01 AM 21.49 0.47 21.02 48.90 750.42 Average: 63.06 22.47 40.60 2078.26 8088.62 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1582208 3051212 2171476 57.85 2104 1647620 613468 12.77 138076 1782808 56152 02:06:01 AM 1261056 2967508 2492628 66.40 2104 1873008 660360 13.75 146296 2051572 144864 02:07:01 AM 1029180 2878760 2724504 72.58 2104 2010060 733300 15.27 153796 2249888 57040 02:08:01 AM 1090324 2929768 2663360 70.95 2104 2000232 673808 14.03 211348 2133172 44652 02:09:01 AM 1065140 2905656 2688544 71.62 2104 2001304 700920 14.60 212428 2157620 44724 02:10:01 AM 1171976 2975948 2581708 68.78 2104 1964668 636688 13.26 210252 2051872 7448 02:11:01 AM 1135104 2949744 2618580 69.76 2104 1975116 659060 13.72 396048 1902444 17172 Average: 1190713 2951228 2562971 68.28 2104 1924573 668229 13.91 209749 2047054 53150 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 213.31 119.35 920.98 55.50 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.35 61.76 895.36 7.52 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 44.41 36.13 621.80 6.67 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.16 13.80 13.46 5.74 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.26 13.41 8.74 6.33 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.26 12.86 10.46 4.11 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 20.22 17.54 17.64 8.45 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 55.43 39.27 355.51 13.47 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) 02/09/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.18 0.05 11.96 12.52 1.72 30.58 02:05:01 AM 0 40.22 0.03 12.72 16.26 1.59 29.18 02:05:01 AM 1 46.14 0.07 11.19 8.75 1.85 31.99 02:06:01 AM all 38.04 0.00 4.06 1.99 1.39 54.51 02:06:01 AM 0 20.42 0.00 2.99 2.32 0.89 73.38 02:06:01 AM 1 55.60 0.00 5.13 1.66 1.90 35.71 02:07:01 AM all 38.25 0.00 4.30 2.66 1.25 53.55 02:07:01 AM 0 25.31 0.00 3.65 1.92 0.98 68.14 02:07:01 AM 1 51.19 0.00 4.94 3.40 1.51 38.95 02:08:01 AM all 37.46 0.00 2.99 0.47 1.17 57.91 02:08:01 AM 0 37.41 0.00 2.96 0.80 1.24 57.58 02:08:01 AM 1 37.50 0.00 3.02 0.13 1.10 58.24 02:09:01 AM all 39.04 0.00 2.56 0.13 1.23 57.04 02:09:01 AM 0 25.16 0.00 2.25 0.17 1.02 71.40 02:09:01 AM 1 52.94 0.00 2.86 0.10 1.44 42.66 02:10:01 AM all 34.66 0.00 2.77 0.40 1.13 61.04 02:10:01 AM 0 37.07 0.00 2.78 0.17 1.20 58.78 02:10:01 AM 1 32.26 0.00 2.75 0.63 1.07 63.29 02:11:01 AM all 39.72 0.00 3.31 0.57 1.24 55.15 02:11:01 AM 0 26.65 0.00 2.77 0.43 1.05 69.11 02:11:01 AM 1 52.80 0.00 3.85 0.72 1.43 41.20 Average: all 38.62 0.01 4.56 2.67 1.30 52.84 Average: 0 30.31 0.00 4.30 3.15 1.14 61.10 Average: 1 46.92 0.01 4.81 2.19 1.47 44.59