---> uname -a: Linux prd-centos8-builder-2c-4g-1847.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 529 1019 17 2116 2857 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:9a:5d:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe9a:5dd8/64 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) 05/26/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 230.18 156.57 73.61 14269.13 37996.44 05:06:01 PM 71.61 0.20 71.41 29.99 7427.31 05:07:01 PM 61.03 2.13 58.90 84.91 9813.66 05:08:01 PM 31.73 0.05 31.68 1.33 3060.51 05:09:01 PM 19.44 0.27 19.18 41.85 508.25 05:10:01 PM 12.51 0.00 12.51 0.00 336.99 05:11:01 PM 19.84 1.68 18.16 55.04 655.04 05:12:01 PM 20.14 0.38 19.76 38.65 583.71 Average: 58.31 20.16 38.15 1815.37 7548.32 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1559632 3032680 2194044 58.45 2104 1652072 625180 13.02 136944 1808652 71092 05:06:01 PM 1257088 2966384 2496588 66.51 2104 1876976 663228 13.81 144628 2060436 141328 05:07:01 PM 1120528 2955036 2633148 70.15 2104 1993916 636348 13.25 147648 2159092 24256 05:08:01 PM 955064 2868464 2798612 74.56 2104 2072508 725732 15.11 177636 2293296 47060 05:09:01 PM 978692 2893300 2774984 73.93 2104 2073620 703368 14.65 216824 2231112 46924 05:10:01 PM 1095616 2970832 2658060 70.81 2104 2034204 625820 13.03 214088 2117120 7468 05:11:01 PM 1065560 2942544 2688116 71.61 2104 2035832 648828 13.51 398868 1960756 7508 05:12:01 PM 1046756 2928640 2706920 72.11 2104 2040124 662444 13.79 398788 1977956 20856 Average: 1134867 2944735 2618809 69.77 2104 1972406 661368 13.77 229428 2076052 45812 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 228.94 119.82 963.66 55.79 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 84.09 67.93 952.93 7.33 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 19.94 18.48 74.31 4.48 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 55.79 49.09 663.21 7.81 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.26 14.06 13.13 6.04 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.58 10.66 7.89 3.82 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 24.85 21.29 23.70 18.49 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.55 12.53 9.27 6.08 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 55.88 39.23 338.51 13.73 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) 05/26/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.37 0.04 12.78 12.86 1.70 29.25 05:05:01 PM 0 50.49 0.05 14.56 10.99 1.98 21.92 05:05:01 PM 1 36.24 0.03 10.99 14.72 1.43 36.59 05:06:01 PM all 36.57 0.00 4.25 2.04 1.70 55.45 05:06:01 PM 0 38.23 0.00 4.77 2.04 1.70 53.26 05:06:01 PM 1 34.91 0.00 3.72 2.04 1.70 57.63 05:07:01 PM all 39.24 0.00 4.13 2.17 1.79 52.67 05:07:01 PM 0 61.34 0.00 5.23 1.45 2.02 29.96 05:07:01 PM 1 17.28 0.00 3.03 2.88 1.57 75.24 05:08:01 PM all 38.27 0.00 2.30 0.77 1.77 56.89 05:08:01 PM 0 59.86 0.00 2.52 0.58 2.20 34.84 05:08:01 PM 1 16.66 0.00 2.09 0.96 1.33 78.96 05:09:01 PM all 37.58 0.00 2.55 0.36 1.65 57.86 05:09:01 PM 0 47.98 0.00 2.96 0.13 1.78 47.15 05:09:01 PM 1 27.20 0.00 2.15 0.58 1.52 68.54 05:10:01 PM all 36.05 0.00 2.45 0.29 1.79 59.41 05:10:01 PM 0 46.88 0.00 2.47 0.10 1.97 48.57 05:10:01 PM 1 25.24 0.00 2.43 0.48 1.61 70.24 05:11:01 PM all 36.81 0.00 3.12 0.60 1.98 57.49 05:11:01 PM 0 40.11 0.00 3.50 0.53 2.12 53.74 05:11:01 PM 1 33.51 0.00 2.74 0.66 1.84 61.25 05:12:01 PM all 40.61 0.00 3.43 0.31 2.07 53.58 05:12:01 PM 0 50.47 0.00 4.06 0.55 2.14 42.78 05:12:01 PM 1 30.79 0.00 2.80 0.07 2.00 64.34 Average: all 38.56 0.01 4.36 2.41 1.81 52.86 Average: 0 49.42 0.01 5.00 2.04 1.99 41.55 Average: 1 27.71 0.00 3.73 2.78 1.63 64.15