---> uname -a: Linux prd-centos8-builder-2c-4g-5604.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 473 1077 17 2115 2915 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:65:67:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe65:6722/64 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) 07/12/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.70 0.38 60.31 34.12 5620.31 04:07:01 AM 63.51 0.58 62.92 67.19 10769.69 04:08:01 AM 29.54 0.08 29.46 1.87 3034.64 04:09:01 AM 19.48 0.27 19.21 41.86 522.51 04:10:01 AM 14.76 0.00 14.76 0.00 493.89 04:11:01 AM 19.30 0.72 18.59 31.05 597.85 04:12:01 AM 19.59 0.38 19.21 38.65 543.04 Average: 32.41 0.35 32.07 30.68 3082.89 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1298736 3009564 2454940 65.40 2104 1878368 634596 13.21 145132 2019020 179116 04:07:01 AM 1157412 2992528 2596264 69.17 2104 1994668 617316 12.85 148212 2121996 24280 04:08:01 AM 999192 2913492 2754484 73.38 2104 2073284 695516 14.48 177752 2250356 47064 04:09:01 AM 1028748 2943148 2724928 72.59 2104 2073408 671872 13.99 216588 2181968 45952 04:10:01 AM 1124764 3000788 2628912 70.04 2104 2034988 615360 12.81 213804 2087624 3132 04:11:01 AM 1112132 2989116 2641544 70.37 2104 2035888 623300 12.98 398072 1917656 7508 04:12:01 AM 1112736 2994584 2640940 70.36 2104 2040172 617380 12.86 398016 1916060 20856 Average: 1119103 2977603 2634573 70.19 2104 2018682 639334 13.31 242511 2070669 46844 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 91.12 76.96 984.94 8.03 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.73 18.78 74.94 4.73 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 46.90 39.49 655.72 6.86 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 13.20 14.95 13.78 9.60 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.03 11.80 9.24 4.04 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.61 16.12 16.61 6.63 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.56 11.96 9.28 5.91 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 30.02 27.15 252.07 6.54 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) 07/12/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.74 0.00 4.12 1.54 1.63 54.98 04:06:01 AM 0 26.84 0.00 3.35 1.87 1.38 66.56 04:06:01 AM 1 48.66 0.00 4.88 1.20 1.88 43.38 04:07:01 AM all 38.99 0.00 3.86 2.44 1.54 53.17 04:07:01 AM 0 29.81 0.00 3.43 2.65 1.56 62.54 04:07:01 AM 1 48.19 0.00 4.29 2.23 1.51 43.77 04:08:01 AM all 38.48 0.00 2.18 0.43 1.40 57.51 04:08:01 AM 0 31.53 0.00 1.83 0.30 1.38 64.97 04:08:01 AM 1 45.45 0.00 2.53 0.57 1.42 50.03 04:09:01 AM all 37.47 0.00 2.50 0.42 1.33 58.28 04:09:01 AM 0 13.01 0.00 1.41 0.42 0.86 84.30 04:09:01 AM 1 61.94 0.00 3.60 0.42 1.80 32.25 04:10:01 AM all 35.65 0.00 2.24 0.20 1.26 60.64 04:10:01 AM 0 21.69 0.00 1.93 0.32 0.95 75.11 04:10:01 AM 1 49.62 0.00 2.55 0.08 1.58 46.17 04:11:01 AM all 37.31 0.00 2.81 0.31 1.40 58.18 04:11:01 AM 0 25.80 0.00 2.36 0.03 1.18 70.62 04:11:01 AM 1 48.83 0.00 3.26 0.58 1.61 45.71 04:12:01 AM all 38.59 0.00 3.14 0.48 1.31 56.47 04:12:01 AM 0 20.90 0.00 2.56 0.56 1.08 74.90 04:12:01 AM 1 56.31 0.00 3.73 0.40 1.55 38.01 Average: all 37.75 0.00 2.98 0.83 1.41 57.03 Average: 0 24.23 0.00 2.41 0.88 1.20 71.28 Average: 1 51.29 0.00 3.55 0.78 1.62 42.76