---> uname -a: Linux prd-centos8-builder-2c-4g-2821.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 523 1021 17 2121 2864 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:c8:c7:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fec8:c765/64 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) 06/07/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 58.45 0.42 58.03 35.19 5647.03 03:07:01 AM 66.63 2.13 64.50 84.91 10713.73 03:08:01 AM 28.98 0.05 28.93 1.33 3133.54 03:09:01 AM 22.11 0.27 21.84 41.85 929.69 03:10:00 AM 14.99 0.00 14.99 0.00 379.79 03:11:01 AM 15.73 0.65 15.09 21.22 577.35 03:12:01 AM 17.68 0.45 17.23 48.38 509.88 Average: 32.08 0.57 31.51 33.29 3127.49 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1281240 2993788 2472436 65.87 2104 1880156 635416 13.23 145244 2034684 176680 03:07:01 AM 1133556 2974576 2620120 69.80 2104 2000352 630248 13.12 148296 2147740 39880 03:08:01 AM 979892 2898988 2773784 73.90 2104 2078112 699540 14.57 177524 2270744 58692 03:09:01 AM 1028672 2911488 2725004 72.60 2104 2041768 687728 14.32 213872 2184884 8488 03:10:00 AM 1079176 2961236 2674500 71.25 2104 2040788 631176 13.14 214556 2133448 7464 03:11:01 AM 1046216 2928956 2707460 72.13 2104 2041420 660904 13.76 215016 2166240 7468 03:12:01 AM 1052280 2938952 2701396 71.97 2104 2045268 652176 13.58 400412 1973620 9752 Average: 1085862 2943998 2667814 71.07 2104 2018266 656741 13.68 216417 2130194 44061 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 79.86 65.68 944.65 7.00 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.71 25.22 110.03 4.95 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.06 35.91 657.88 6.96 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.71 13.55 12.55 5.32 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 9.75 11.32 8.35 4.77 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.78 13.06 14.17 4.39 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.18 13.91 11.89 13.00 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 28.58 25.52 251.36 6.63 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) 06/07/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.27 0.00 4.32 1.20 2.77 54.44 03:06:01 AM 0 25.50 0.00 3.64 1.07 2.68 67.11 03:06:01 AM 1 49.11 0.00 5.00 1.34 2.86 41.70 03:07:01 AM all 37.89 0.00 4.15 2.75 2.53 52.68 03:07:01 AM 0 28.19 0.00 3.89 3.53 2.44 61.95 03:07:01 AM 1 47.62 0.00 4.41 1.97 2.61 43.39 03:08:01 AM all 37.41 0.00 2.30 0.93 2.42 56.94 03:08:01 AM 0 15.42 0.00 1.28 0.77 2.37 80.16 03:08:01 AM 1 59.65 0.00 3.34 1.08 2.48 33.45 03:09:01 AM all 37.48 0.00 2.61 0.42 2.33 57.16 03:09:01 AM 0 22.51 0.00 2.69 0.59 1.98 72.22 03:09:01 AM 1 52.46 0.00 2.53 0.25 2.68 42.08 03:10:00 AM all 37.40 0.00 2.29 0.26 2.35 57.70 03:10:00 AM 0 18.73 0.00 1.85 0.28 2.26 76.87 03:10:00 AM 1 56.21 0.00 2.73 0.23 2.43 38.39 03:11:01 AM all 32.47 0.00 2.23 0.40 2.38 62.51 03:11:01 AM 0 12.25 0.00 1.34 0.57 2.46 83.38 03:11:01 AM 1 52.95 0.00 3.14 0.23 2.29 41.39 03:12:01 AM all 36.53 0.00 3.04 0.42 2.37 57.65 03:12:01 AM 0 23.15 0.00 2.12 0.49 2.31 71.92 03:12:01 AM 1 49.96 0.00 3.95 0.35 2.43 43.31 Average: all 36.63 0.00 2.99 0.91 2.45 57.02 Average: 0 20.81 0.00 2.40 1.04 2.36 73.39 Average: 1 52.56 0.00 3.59 0.78 2.54 40.54