---> uname -a: Linux prd-centos8-builder-2c-4g-5993.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 506 1039 17 2119 2881 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:5f:26:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe5f:263f/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) 07/17/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 53.28 0.48 52.80 35.59 5776.52 02:07:01 AM 67.41 0.03 67.37 0.27 10061.66 02:08:01 AM 30.79 0.63 30.16 68.78 4590.32 02:09:01 AM 24.21 0.23 23.98 40.13 987.37 02:10:01 AM 14.29 0.03 14.26 1.73 372.13 02:11:01 AM 16.13 0.00 16.13 0.00 620.17 02:12:01 AM 17.18 0.90 16.28 46.39 469.34 Average: 31.90 0.33 31.57 27.55 3268.04 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1394720 3046668 2358956 62.84 2104 1819720 595252 12.40 143896 1925080 133444 02:07:01 AM 1113556 2955576 2640120 70.33 2104 2001608 653780 13.61 147532 2166488 80020 02:08:01 AM 1117040 2997008 2636636 70.24 2104 2038480 616968 12.85 172964 2136600 22108 02:09:01 AM 1150376 3030492 2603300 69.35 2104 2038664 589468 12.27 212908 2063096 7484 02:10:01 AM 1108524 2989344 2645152 70.47 2104 2039728 629052 13.10 213652 2104960 8504 02:11:01 AM 1111192 2992124 2642484 70.40 2104 2039732 634060 13.20 214224 2101080 8504 02:12:01 AM 1103852 2985328 2649824 70.59 2104 2040124 629480 13.11 398224 1923864 7520 Average: 1157037 2999506 2596639 69.18 2104 2002579 621151 12.93 214771 2060167 38226 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 72.66 59.93 868.03 6.08 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 40.61 35.61 342.52 5.76 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 45.25 35.07 657.53 5.92 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 9.68 11.68 11.48 5.02 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 9.50 10.26 7.30 4.66 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 12.61 12.88 11.01 7.93 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 16.03 14.41 15.92 7.06 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 29.48 25.69 273.40 6.06 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) 07/17/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.84 0.00 4.32 1.12 2.27 57.45 02:06:01 AM 0 41.95 0.00 4.80 0.65 2.14 50.46 02:06:01 AM 1 27.76 0.00 3.84 1.59 2.40 64.41 02:07:01 AM all 38.08 0.00 3.65 2.96 2.24 53.07 02:07:01 AM 0 47.38 0.00 4.77 2.18 2.13 43.54 02:07:01 AM 1 28.85 0.00 2.54 3.73 2.36 62.52 02:08:01 AM all 35.74 0.00 3.34 0.83 2.08 58.01 02:08:01 AM 0 47.23 0.00 3.25 1.06 2.12 46.33 02:08:01 AM 1 24.29 0.00 3.43 0.60 2.04 69.65 02:09:01 AM all 35.61 0.00 2.14 0.64 2.08 59.53 02:09:01 AM 0 49.23 0.00 2.55 0.13 1.86 46.23 02:09:01 AM 1 22.15 0.00 1.74 1.14 2.29 72.68 02:10:01 AM all 32.10 0.00 2.22 0.12 2.04 63.53 02:10:01 AM 0 48.87 0.00 2.76 0.13 1.98 46.26 02:10:01 AM 1 15.46 0.00 1.68 0.10 2.11 80.65 02:11:01 AM all 34.73 0.00 2.51 0.50 1.81 60.46 02:11:01 AM 0 30.19 0.00 1.80 0.60 1.87 65.55 02:11:01 AM 1 39.29 0.00 3.22 0.40 1.74 55.35 02:12:01 AM all 39.54 0.00 3.00 0.34 2.32 54.80 02:12:01 AM 0 54.46 0.00 3.83 0.40 2.34 38.97 02:12:01 AM 1 24.72 0.00 2.18 0.28 2.29 70.53 Average: all 35.81 0.00 3.03 0.93 2.12 58.12 Average: 0 45.60 0.00 3.39 0.74 2.06 48.20 Average: 1 26.06 0.00 2.66 1.12 2.18 67.99