---> uname -a: Linux prd-centos8-builder-2c-4g-2302.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 505 1045 17 2114 2882 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:f6:6a:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fef6:6a12/64 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) 05/31/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 253.43 180.87 72.56 15013.05 38042.11 10:06:01 PM 65.46 0.38 65.08 34.12 6303.92 10:07:01 PM 68.81 2.13 66.67 84.92 10672.45 10:08:01 PM 27.31 0.05 27.26 1.33 2916.53 10:09:01 PM 19.46 0.27 19.20 41.86 516.56 10:10:01 PM 12.64 0.00 12.64 0.00 345.24 10:11:01 PM 21.48 0.73 20.75 31.58 677.50 10:12:01 PM 19.19 0.38 18.81 38.65 544.29 Average: 61.07 23.16 37.91 1910.69 7518.90 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1540568 3024396 2213108 58.96 2104 1662764 640828 13.34 139680 1823684 82420 10:06:01 PM 1270736 2979956 2482940 66.15 2104 1876828 650656 13.55 145228 2047004 171552 10:07:01 PM 1120380 2954592 2633296 70.15 2104 1993460 648336 13.50 148276 2159892 24256 10:08:01 PM 962628 2881444 2791048 74.36 2104 2077636 721596 15.03 178896 2284956 53568 10:09:01 PM 994260 2908484 2759416 73.51 2104 2073160 694392 14.46 217140 2216352 46924 10:10:01 PM 1144328 3019180 2609348 69.51 2104 2033748 586632 12.22 214636 2068872 7464 10:11:01 PM 1074348 2950232 2679328 71.38 2104 2034652 653640 13.61 398704 1954388 7496 10:12:01 PM 1038652 2920288 2715024 72.33 2104 2039928 681352 14.19 398860 1989700 21828 Average: 1143238 2954822 2610438 69.54 2104 1974022 659679 13.74 230178 2068106 51938 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 193.24 105.49 1005.39 54.58 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 83.81 70.78 962.89 7.63 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 19.30 18.25 74.13 4.80 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 48.40 40.85 661.56 6.95 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.78 14.40 13.24 6.13 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.31 11.94 9.63 4.01 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.26 15.23 16.22 6.82 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.40 14.06 10.25 13.61 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 36.43 344.90 13.08 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) 05/31/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.98 0.08 15.41 11.31 1.94 27.27 10:05:01 PM 0 53.54 0.10 16.65 13.42 1.87 14.43 10:05:01 PM 1 34.43 0.07 14.17 9.21 2.02 40.11 10:06:01 PM all 38.68 0.00 4.40 1.66 1.45 53.81 10:06:01 PM 0 46.55 0.00 5.01 1.64 1.59 45.23 10:06:01 PM 1 30.82 0.00 3.80 1.68 1.32 62.38 10:07:01 PM all 39.27 0.00 3.94 2.32 1.40 53.07 10:07:01 PM 0 60.02 0.00 5.45 1.55 1.73 31.24 10:07:01 PM 1 18.56 0.00 2.43 3.09 1.06 74.85 10:08:01 PM all 38.76 0.00 2.40 0.48 1.38 56.98 10:08:01 PM 0 62.72 0.00 3.18 0.35 1.80 31.95 10:08:01 PM 1 14.83 0.00 1.61 0.62 0.96 81.97 10:09:01 PM all 37.47 0.00 2.65 0.46 1.45 57.96 10:09:01 PM 0 41.45 0.00 3.03 0.23 1.41 53.87 10:09:01 PM 1 33.50 0.00 2.28 0.68 1.49 62.05 10:10:01 PM all 35.97 0.00 2.42 0.16 1.54 59.92 10:10:01 PM 0 49.32 0.00 2.78 0.08 1.75 46.07 10:10:01 PM 1 22.65 0.00 2.06 0.23 1.33 73.73 10:11:01 PM all 37.58 0.00 2.75 0.50 1.50 57.67 10:11:01 PM 0 50.14 0.00 3.39 0.58 1.76 44.13 10:11:01 PM 1 25.04 0.00 2.12 0.42 1.24 71.18 10:12:01 PM all 40.86 0.00 3.31 0.32 1.52 53.99 10:12:01 PM 0 41.69 0.00 3.32 0.15 1.48 53.36 10:12:01 PM 1 40.03 0.00 3.31 0.48 1.56 54.62 Average: all 39.07 0.01 4.65 2.14 1.52 52.61 Average: 0 50.67 0.01 5.34 2.24 1.67 40.06 Average: 1 27.48 0.01 3.96 2.05 1.37 65.13