---> uname -a: Linux prd-centos8-builder-2c-4g-5119.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 513 1034 17 2117 2873 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:30:34:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe30:34c7/64 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) 07/06/2026 _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 65.47 0.38 65.09 34.13 6243.18 04:07:01 AM 64.80 2.13 62.66 84.91 11047.00 04:08:01 AM 31.26 1.03 30.22 25.32 3023.93 04:09:01 AM 16.24 0.27 15.98 41.85 449.55 04:10:01 AM 15.26 0.00 15.26 0.00 1011.38 04:11:01 AM 13.26 0.00 13.26 0.00 540.10 04:12:01 AM 17.51 0.90 16.61 46.38 452.92 Average: 31.97 0.67 31.30 33.23 3252.51 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1284852 2995460 2468824 65.77 2104 1878228 638720 13.30 145168 2032984 178376 04:07:01 AM 1155368 2991040 2598308 69.22 2104 1995020 607956 12.66 148388 2122952 24288 04:08:01 AM 993972 2908396 2759704 73.52 2104 2073356 688884 14.35 178576 2252640 46080 04:09:01 AM 1076484 2954660 2677192 71.32 2104 2037016 639568 13.32 214708 2133384 8488 04:10:01 AM 1075720 2953848 2677956 71.34 2104 2037016 642468 13.38 214920 2133348 8492 04:11:01 AM 1077572 2955864 2676104 71.29 2104 2037020 636556 13.26 215760 2131328 8492 04:12:01 AM 1090040 2968828 2663636 70.96 2104 2037420 622776 12.97 399800 1934424 7520 Average: 1107715 2961157 2645961 70.49 2104 2013582 639561 13.32 216760 2105866 40248 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 84.54 69.07 972.44 7.51 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 18.18 16.08 74.46 4.10 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 53.87 43.54 665.03 17.14 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 11.91 13.21 12.61 5.12 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 5.68 6.83 4.61 3.14 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 12.25 12.23 10.79 3.66 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 16.21 15.14 16.24 7.49 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 28.95 25.16 250.86 6.88 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) 07/06/2026 _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 37.69 0.00 4.41 1.67 2.26 53.97 04:06:01 AM 0 40.89 0.00 4.61 0.88 2.35 51.27 04:06:01 AM 1 34.49 0.00 4.21 2.47 2.17 56.67 04:07:01 AM all 38.81 0.00 4.39 2.14 2.23 52.43 04:07:01 AM 0 61.68 0.00 5.51 1.78 2.23 28.80 04:07:01 AM 1 16.21 0.00 3.28 2.49 2.22 75.81 04:08:01 AM all 38.13 0.00 2.42 0.89 2.13 56.44 04:08:01 AM 0 48.95 0.00 2.84 0.53 2.06 45.63 04:08:01 AM 1 27.36 0.00 2.00 1.24 2.20 67.21 04:09:01 AM all 33.25 0.00 2.39 0.35 1.77 62.24 04:09:01 AM 0 53.11 0.00 3.24 0.63 2.03 40.99 04:09:01 AM 1 13.47 0.00 1.54 0.07 1.52 83.40 04:10:01 AM all 23.00 0.00 1.37 0.32 1.39 73.91 04:10:01 AM 0 39.03 0.00 1.78 0.25 1.41 57.53 04:10:01 AM 1 7.05 0.00 0.96 0.40 1.37 90.22 04:11:01 AM all 33.52 0.00 2.50 0.31 1.82 61.86 04:11:01 AM 0 50.04 0.00 2.96 0.47 2.01 44.53 04:11:01 AM 1 17.06 0.00 2.04 0.15 1.64 79.12 04:12:01 AM all 39.85 0.00 2.77 0.28 2.29 54.81 04:12:01 AM 0 58.28 0.00 3.20 0.43 2.42 35.67 04:12:01 AM 1 21.53 0.00 2.34 0.13 2.16 73.84 Average: all 34.90 0.00 2.89 0.85 1.99 59.38 Average: 0 50.27 0.00 3.45 0.71 2.07 43.50 Average: 1 19.59 0.00 2.34 0.99 1.90 75.18