---> uname -a: Linux prd-centos8-builder-2c-4g-4861.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 493 1056 17 2115 2894 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:3c:fc:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe3c:fcc2/64 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) 07/03/2026 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 207.86 140.92 66.94 12694.60 38207.25 05:06:01 AM 62.27 0.38 61.89 34.13 5707.93 05:07:01 AM 68.16 2.13 66.03 84.91 10822.79 05:08:01 AM 27.86 0.05 27.81 1.33 2808.25 05:09:01 AM 21.38 0.27 21.11 41.86 844.41 05:10:01 AM 19.51 0.00 19.51 0.00 686.22 05:11:01 AM 17.27 0.63 16.64 20.79 602.96 05:12:01 AM 19.61 0.47 19.14 48.92 723.83 Average: 55.49 18.11 37.38 1616.24 7551.48 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1561028 3041576 2192648 58.41 2104 1659388 620464 12.92 139572 1803900 69292 05:06:01 AM 1309060 3019052 2444616 65.13 2104 1877460 609480 12.69 145108 2008364 178340 05:07:01 AM 1146680 2982332 2606996 69.45 2104 1994776 619428 12.90 148048 2130172 27960 05:08:01 AM 1031892 2934764 2721784 72.51 2104 2061948 662340 13.79 176336 2219464 45604 05:09:01 AM 1078488 2955892 2675188 71.27 2104 2036172 644264 13.42 213732 2133928 8500 05:10:01 AM 1149012 3025336 2604664 69.39 2104 2035196 574192 11.96 214332 2063320 7464 05:11:01 AM 1084724 2961700 2668952 71.10 2104 2035808 639224 13.31 214896 2126976 7464 05:12:01 AM 1113624 2993496 2640052 70.33 2104 2038604 605608 12.61 400268 1913072 8688 Average: 1184314 2989268 2569362 68.45 2104 1967419 621875 12.95 206536 2049900 44164 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 194.67 105.36 900.53 53.99 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 79.22 64.62 960.60 7.18 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 23.71 21.46 84.85 4.29 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 51.90 43.02 662.46 10.11 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.91 14.10 13.16 5.69 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.25 10.81 7.72 4.72 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.08 12.77 11.53 4.04 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.39 13.23 15.01 6.86 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 49.77 35.67 331.98 12.11 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) 07/03/2026 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 45.73 0.05 11.77 11.07 3.58 27.80 05:05:01 AM 0 47.33 0.07 12.03 10.23 3.46 26.89 05:05:01 AM 1 44.12 0.03 11.51 11.91 3.71 28.71 05:06:01 AM all 36.79 0.00 4.19 1.50 3.37 54.15 05:06:01 AM 0 45.10 0.00 4.88 1.82 3.25 44.95 05:06:01 AM 1 28.50 0.00 3.51 1.18 3.49 63.33 05:07:01 AM all 37.15 0.00 4.13 3.25 3.25 52.22 05:07:01 AM 0 45.34 0.00 4.98 3.20 3.13 43.36 05:07:01 AM 1 29.01 0.00 3.29 3.31 3.36 61.03 05:08:01 AM all 36.76 0.00 2.39 0.72 3.64 56.49 05:08:01 AM 0 37.61 0.00 1.88 1.11 3.60 55.80 05:08:01 AM 1 35.91 0.00 2.90 0.33 3.68 57.18 05:09:01 AM all 37.00 0.00 2.69 0.63 3.03 56.65 05:09:01 AM 0 50.77 0.00 3.18 0.53 2.87 42.64 05:09:01 AM 1 23.39 0.00 2.20 0.74 3.20 70.49 05:10:01 AM all 38.05 0.00 2.25 0.39 3.21 56.09 05:10:01 AM 0 53.03 0.00 3.01 0.50 3.14 40.33 05:10:01 AM 1 23.23 0.00 1.50 0.29 3.27 71.70 05:11:01 AM all 34.03 0.00 2.42 0.67 3.09 59.79 05:11:01 AM 0 39.68 0.00 2.44 0.64 3.08 54.16 05:11:01 AM 1 28.40 0.00 2.41 0.70 3.10 65.39 05:12:01 AM all 34.22 0.00 3.14 0.34 2.92 59.38 05:12:01 AM 0 37.13 0.00 3.08 0.38 2.80 56.61 05:12:01 AM 1 31.31 0.00 3.21 0.30 3.04 62.15 Average: all 37.45 0.01 4.11 2.31 3.26 52.86 Average: 0 44.48 0.01 4.43 2.29 3.17 45.63 Average: 1 30.45 0.00 3.80 2.33 3.36 60.06