---> uname -a: Linux prd-centos8-builder-2c-4g-2017.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 502 1100 17 2062 2888 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:f3:fb:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fef3:fb08/64 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) 05/01/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 206.09 137.85 68.25 12586.61 38486.98 02:06:01 PM 64.31 0.38 63.92 34.11 5510.26 02:07:01 PM 67.07 2.10 64.97 84.36 9504.88 02:08:01 PM 26.96 0.28 26.67 40.65 1576.51 02:09:01 PM 31.71 0.07 31.64 3.07 2167.76 02:10:01 PM 18.51 0.00 18.51 0.00 706.11 02:11:01 PM 19.32 1.98 17.34 89.67 522.17 Average: 62.01 20.39 41.62 1834.84 8355.73 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1623300 3095412 2130372 56.75 2104 1651040 563572 11.74 137328 1744508 53388 02:06:01 PM 1324168 3026868 2429504 64.72 2104 1870276 600572 12.51 145192 1993968 165040 02:07:01 PM 1095048 2942332 2658624 70.83 2104 2009292 663240 13.81 151900 2190448 64132 02:08:01 PM 1124584 2972416 2629088 70.04 2104 2008664 644996 13.43 214320 2097460 45792 02:09:01 PM 1102372 2964592 2651300 70.63 2104 2023344 646368 13.46 214816 2118884 44824 02:10:01 PM 1069156 2932108 2684516 71.52 2104 2024336 683104 14.22 215724 2151396 45796 02:11:01 PM 1152556 2981548 2601116 69.30 2104 1990120 621988 12.95 398976 1884340 8724 Average: 1213026 2987897 2540646 67.68 2104 1939582 631977 13.16 211179 2025858 61099 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 181.78 102.16 942.99 54.18 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 78.41 63.61 910.71 7.29 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 43.96 34.82 658.40 6.72 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 13.03 13.91 13.68 8.34 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 21.43 21.24 258.63 6.78 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.93 13.41 11.18 4.42 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 23.17 18.89 22.17 16.01 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 53.54 38.30 402.59 14.82 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) 05/01/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.03 0.06 12.33 10.73 6.35 27.50 02:05:01 PM 0 44.68 0.05 11.24 10.90 6.07 27.06 02:05:01 PM 1 41.38 0.07 13.41 10.57 6.64 27.93 02:06:01 PM all 35.57 0.00 4.38 2.34 2.88 54.83 02:06:01 PM 0 39.31 0.00 4.57 1.91 2.78 51.43 02:06:01 PM 1 31.84 0.00 4.18 2.77 2.98 58.24 02:07:01 PM all 35.11 0.00 4.02 2.61 4.06 54.20 02:07:01 PM 0 39.30 0.00 4.25 4.20 3.79 48.46 02:07:01 PM 1 30.94 0.00 3.78 1.03 4.32 59.92 02:08:01 PM all 34.14 0.00 2.93 0.76 3.46 58.70 02:08:01 PM 0 43.64 0.00 3.63 0.40 3.46 48.87 02:08:01 PM 1 24.72 0.00 2.24 1.13 3.45 68.46 02:09:01 PM all 35.69 0.00 3.06 0.96 3.38 56.90 02:09:01 PM 0 45.12 0.00 3.60 1.77 3.45 46.06 02:09:01 PM 1 26.32 0.00 2.53 0.16 3.32 67.67 02:10:01 PM all 32.61 0.00 2.47 0.57 3.62 60.72 02:10:01 PM 0 37.59 0.00 2.40 0.56 3.79 55.66 02:10:01 PM 1 27.63 0.00 2.55 0.58 3.45 65.79 02:11:01 PM all 38.76 0.00 3.39 0.57 3.73 53.55 02:11:01 PM 0 51.90 0.00 3.62 0.95 3.96 39.57 02:11:01 PM 1 25.68 0.00 3.16 0.18 3.49 67.49 Average: all 36.42 0.01 4.65 2.65 3.93 52.35 Average: 0 43.08 0.01 4.76 2.95 3.90 45.30 Average: 1 29.77 0.01 4.54 2.34 3.95 59.39