---> uname -a: Linux prd-centos8-builder-2c-4g-2064.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 495 1057 17 2113 2893 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:d7:77:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fed7:77a2/64 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) 05/29/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 241.69 168.10 73.59 14777.45 38574.69 11:06:01 AM 64.56 0.38 64.18 34.12 6130.27 11:07:01 AM 68.66 2.13 66.53 84.91 10805.50 11:08:01 AM 27.33 0.05 27.28 1.33 2890.37 11:09:01 AM 19.73 0.27 19.46 41.85 510.05 11:10:01 AM 12.53 0.00 12.53 0.00 347.05 11:11:01 AM 22.18 0.72 21.47 31.04 762.66 11:12:02 AM 19.33 0.38 18.94 38.65 549.20 Average: 59.12 21.20 37.92 1849.44 7506.84 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1551668 3036468 2202008 58.66 2104 1663828 622276 12.96 139132 1812568 83664 11:06:01 AM 1275936 2988188 2477740 66.01 2104 1879932 636416 13.25 144700 2042200 169672 11:07:01 AM 1128692 2962420 2624984 69.93 2104 1993164 636180 13.25 147644 2150788 24256 11:08:01 AM 1154316 3027580 2599360 69.25 2104 2032196 574456 11.96 173812 2098216 8384 11:09:01 AM 984988 2898808 2768688 73.76 2104 2072872 696800 14.51 216776 2226108 46924 11:10:01 AM 1139140 3013616 2614536 69.65 2104 2033456 587132 12.23 213964 2074880 7464 11:11:01 AM 1072536 2949016 2681140 71.43 2104 2035344 652936 13.60 398064 1956984 8492 11:12:02 AM 1053204 2934360 2700472 71.94 2104 2039640 667452 13.90 397940 1974280 21828 Average: 1170060 2976307 2583616 68.83 2104 1968804 634206 13.21 229004 2042003 46336 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 205.42 113.25 964.75 57.15 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 83.91 69.56 990.33 7.64 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 17.93 17.44 45.84 4.68 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 50.22 43.31 658.82 7.06 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 14.00 15.58 13.94 6.38 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.93 11.66 9.25 3.86 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.30 15.45 15.74 6.76 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 11.71 12.90 10.41 6.10 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 50.86 37.24 337.32 12.36 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) 05/29/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.73 0.05 12.19 11.92 3.16 28.95 11:05:01 AM 0 35.39 0.07 12.75 12.68 3.14 35.97 11:05:01 AM 1 52.12 0.03 11.63 11.15 3.18 21.89 11:06:01 AM all 38.11 0.00 4.19 1.26 1.88 54.55 11:06:01 AM 0 26.25 0.00 2.99 1.36 1.61 67.79 11:06:01 AM 1 49.99 0.00 5.40 1.16 2.16 41.28 11:07:01 AM all 38.74 0.00 4.02 2.83 1.81 52.59 11:07:01 AM 0 24.63 0.00 4.15 3.64 1.53 66.05 11:07:01 AM 1 52.85 0.00 3.90 2.02 2.09 39.14 11:08:01 AM all 38.55 0.00 2.42 0.48 1.67 56.87 11:08:01 AM 0 36.73 0.00 2.21 0.85 1.56 58.65 11:08:01 AM 1 40.38 0.00 2.64 0.12 1.78 55.09 11:09:01 AM all 37.46 0.00 2.46 0.21 1.59 58.29 11:09:01 AM 0 31.70 0.00 2.16 0.22 1.51 64.42 11:09:01 AM 1 43.23 0.00 2.76 0.20 1.66 52.14 11:10:01 AM all 35.85 0.00 2.53 0.32 1.48 59.81 11:10:01 AM 0 17.80 0.00 1.78 0.38 1.18 78.87 11:10:01 AM 1 53.95 0.00 3.29 0.27 1.78 40.71 11:11:01 AM all 37.87 0.00 2.74 0.60 1.67 57.13 11:11:01 AM 0 36.55 0.00 3.39 0.56 1.74 57.76 11:11:01 AM 1 39.20 0.00 2.07 0.63 1.59 56.51 11:12:02 AM all 41.08 0.00 3.30 0.44 1.61 53.58 11:12:02 AM 0 32.33 0.00 3.19 0.17 1.33 62.98 11:12:02 AM 1 49.80 0.00 3.40 0.71 1.89 44.19 Average: all 38.91 0.01 4.21 2.23 1.85 52.78 Average: 0 30.16 0.01 4.06 2.46 1.70 61.62 Average: 1 47.67 0.00 4.37 2.01 2.01 43.94