---> uname -a: Linux prd-centos8-builder-2c-4g-1378.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 500 1117 17 2048 2890 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:14:13:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe14:13f6/64 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) 05/20/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 60.90 0.40 60.50 34.66 6342.34 10:07:02 PM 71.38 2.13 69.24 84.91 9965.68 10:08:01 PM 24.69 0.08 24.61 9.22 1613.51 10:09:01 PM 17.83 0.23 17.59 34.12 662.21 10:10:01 PM 13.58 0.00 13.58 0.00 357.91 10:11:01 PM 20.02 0.72 19.30 31.05 707.06 10:12:01 PM 17.74 0.38 17.36 38.65 732.09 Average: 32.32 0.57 31.76 33.29 2914.57 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1359844 3045056 2393840 63.77 2104 1852588 582088 12.12 144196 1958772 161440 10:07:02 PM 1103560 2948424 2650124 70.60 2104 2006440 652148 13.58 150944 2181196 62904 10:08:01 PM 1215624 3024328 2538060 67.62 2104 1969440 582684 12.13 173172 2044812 8372 10:09:01 PM 1125580 2954336 2628104 70.01 2104 1989832 647488 13.48 213764 2097296 26872 10:10:01 PM 1199176 3008820 2554508 68.05 2104 1970464 595204 12.39 212728 2023796 7464 10:11:01 PM 1153672 2964180 2600012 69.27 2104 1971376 635200 13.23 396736 1885696 7500 10:12:01 PM 1162044 2984508 2591640 69.04 2104 1982692 626524 13.05 397832 1874484 27816 Average: 1188500 2989950 2565184 68.34 2104 1963262 617334 12.86 241339 2009436 43195 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.09 65.76 913.94 6.98 0.00 0.00 0.00 0.00 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 59.26 49.53 782.38 8.12 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 15.56 16.73 33.57 5.07 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 10.45 10.78 7.13 5.02 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 12.81 14.30 9.05 4.90 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 20.87 18.00 18.72 7.16 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 14.11 14.16 10.02 5.71 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 29.91 27.06 254.07 6.14 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) 05/20/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.68 0.00 4.55 1.75 2.49 54.52 10:06:01 PM 0 40.64 0.00 5.02 1.84 2.28 50.22 10:06:01 PM 1 32.75 0.00 4.09 1.66 2.70 58.80 10:07:02 PM all 35.96 0.00 4.11 3.04 2.13 54.75 10:07:02 PM 0 45.63 0.00 4.86 3.42 2.24 43.85 10:07:02 PM 1 26.32 0.00 3.36 2.67 2.02 65.63 10:08:01 PM all 32.22 0.00 2.42 0.63 2.03 62.70 10:08:01 PM 0 35.72 0.00 2.83 0.44 2.10 58.91 10:08:01 PM 1 28.71 0.00 2.01 0.83 1.96 66.50 10:09:01 PM all 26.72 0.00 2.14 0.33 1.55 69.26 10:09:01 PM 0 38.54 0.00 2.53 0.27 1.65 57.01 10:09:01 PM 1 14.98 0.00 1.74 0.40 1.46 81.43 10:10:01 PM all 31.48 0.00 2.21 0.22 2.16 63.94 10:10:01 PM 0 40.03 0.00 2.36 0.18 2.39 55.03 10:10:01 PM 1 22.92 0.00 2.05 0.26 1.92 72.85 10:11:01 PM all 35.51 0.00 3.00 0.55 2.26 58.68 10:11:01 PM 0 45.94 0.00 3.71 0.77 2.06 47.52 10:11:01 PM 1 25.18 0.00 2.29 0.35 2.45 69.73 10:12:01 PM all 33.51 0.00 3.09 0.31 2.27 60.83 10:12:01 PM 0 28.93 0.00 2.57 0.43 2.44 65.63 10:12:01 PM 1 38.12 0.00 3.62 0.18 2.09 55.99 Average: all 33.16 0.00 3.07 0.98 2.13 60.66 Average: 0 39.34 0.00 3.41 1.05 2.17 54.03 Average: 1 26.99 0.00 2.74 0.91 2.09 67.28