---> uname -a: Linux prd-centos8-builder-2c-4g-3372.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 479 1068 17 2117 2909 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:26:d5:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe26:d59f/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) 06/14/2026 _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 61.48 0.38 61.10 34.12 6169.28 03:07:01 AM 65.76 2.10 63.66 84.37 10800.57 03:08:01 AM 25.81 0.08 25.73 1.87 2686.39 03:09:01 AM 23.04 0.27 22.78 41.85 968.91 03:10:01 AM 17.21 0.00 17.21 0.00 432.27 03:11:01 AM 15.99 0.00 15.99 0.00 603.88 03:12:01 AM 19.46 0.90 18.56 46.38 721.54 Average: 32.68 0.53 32.14 29.80 3197.37 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1337524 3041312 2416152 64.37 2104 1871540 594908 12.39 144980 1980528 174092 03:07:01 AM 1172060 3011016 2581616 68.78 2104 1998460 590936 12.31 148168 2105124 28688 03:08:01 AM 1076052 2954588 2677624 71.33 2104 2037464 651512 13.57 174168 2176376 22224 03:09:01 AM 1115808 2995652 2637868 70.27 2104 2038576 612200 12.75 213640 2095196 8500 03:10:01 AM 1148104 3026784 2605572 69.41 2104 2037596 577424 12.02 213672 2064948 7472 03:11:01 AM 990668 2908772 2763008 73.61 2104 2077020 700024 14.58 217916 2218256 46928 03:12:01 AM 1065464 2945792 2688212 71.62 2104 2039132 667640 13.90 398624 1961040 7492 Average: 1129383 2983417 2624293 69.91 2104 2014255 627806 13.07 215881 2085924 42199 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 76.39 60.93 891.51 6.47 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 29.17 25.29 155.03 4.98 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 43.56 34.69 655.41 6.01 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 12.70 14.01 13.25 5.76 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.63 10.63 6.87 5.13 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 12.38 13.09 10.98 4.10 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 13.60 12.53 14.74 6.03 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 28.06 24.45 249.66 5.49 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) 06/14/2026 _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 37.01 0.00 4.43 2.07 3.58 52.92 03:06:01 AM 0 32.29 0.00 4.34 1.77 3.44 58.16 03:06:01 AM 1 41.73 0.00 4.51 2.36 3.72 47.67 03:07:01 AM all 37.98 0.00 3.88 1.95 3.46 52.73 03:07:01 AM 0 8.03 0.00 2.21 2.23 3.89 83.64 03:07:01 AM 1 68.85 0.00 5.61 1.66 3.03 20.86 03:08:01 AM all 37.21 0.00 2.58 0.90 3.13 56.17 03:08:01 AM 0 32.21 0.00 2.17 0.89 3.05 61.69 03:08:01 AM 1 42.23 0.00 2.99 0.92 3.21 50.65 03:09:01 AM all 36.98 0.00 2.55 0.74 3.42 56.32 03:09:01 AM 0 12.27 0.00 1.72 0.41 3.55 82.06 03:09:01 AM 1 62.20 0.00 3.39 1.08 3.29 30.04 03:10:01 AM all 38.68 0.00 1.97 0.49 3.48 55.38 03:10:01 AM 0 25.30 0.00 2.00 0.34 3.66 68.70 03:10:01 AM 1 52.26 0.00 1.93 0.64 3.29 41.88 03:11:01 AM all 33.35 0.00 2.31 0.83 3.09 60.42 03:11:01 AM 0 17.40 0.00 1.45 0.83 3.42 76.91 03:11:01 AM 1 49.61 0.00 3.18 0.83 2.77 43.61 03:12:01 AM all 34.00 0.00 2.72 0.69 3.21 59.38 03:12:01 AM 0 10.77 0.00 1.58 0.86 3.35 83.44 03:12:01 AM 1 57.73 0.00 3.88 0.51 3.07 34.80 Average: all 36.46 0.00 2.92 1.10 3.34 56.19 Average: 0 19.70 0.00 2.21 1.05 3.48 73.56 Average: 1 53.48 0.00 3.64 1.15 3.20 38.54