---> uname -a: Linux prd-centos8-builder-2c-4g-3716.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 522 1028 17 2114 2866 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:18:2e:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe18:2e81/64 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) 06/18/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 191.45 115.33 76.13 11500.78 38439.16 10:06:01 PM 63.32 0.20 63.12 30.00 6543.89 10:07:01 PM 55.46 2.10 53.37 84.37 9602.88 10:08:01 PM 26.84 0.08 26.76 1.87 2980.92 10:09:01 PM 18.00 0.27 17.73 41.86 497.23 10:10:01 PM 17.64 0.00 17.64 0.00 426.66 10:11:01 PM 16.48 0.00 16.48 0.00 615.14 10:12:01 PM 17.98 1.10 16.88 69.71 476.81 Average: 50.90 14.89 36.01 1466.34 7448.65 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1550272 3022436 2203412 58.70 2104 1650804 636312 13.25 137948 1816224 57636 10:06:01 PM 1242784 2958456 2510900 66.89 2104 1882964 664648 13.84 145436 2072504 141824 10:07:01 PM 1104896 2940232 2648788 70.57 2104 1994504 656092 13.66 148344 2173176 24280 10:08:01 PM 1013004 2906368 2740680 73.01 2104 2051976 686548 14.30 175700 2237956 25920 10:09:01 PM 1076560 2953616 2677124 71.32 2104 2035788 636356 13.25 213844 2135844 8500 10:10:01 PM 1077128 2953272 2676556 71.30 2104 2034812 640220 13.33 214120 2134528 7476 10:11:01 PM 988280 2864432 2765404 73.67 2104 2034816 729380 15.19 214868 2221952 7472 10:12:01 PM 1064376 2945092 2689308 71.64 2104 2039300 651376 13.56 400748 1961388 9764 Average: 1139662 2942988 2614022 69.64 2104 1965620 662616 13.80 206376 2094196 35359 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 207.68 119.61 951.19 56.23 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 86.60 70.87 969.72 7.33 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 10.21 10.43 25.05 4.11 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 49.62 39.75 658.03 6.00 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 11.26 12.81 12.45 5.18 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 8.81 10.91 6.96 5.15 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 12.38 12.68 11.03 4.06 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 17.03 16.36 17.92 13.30 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 50.45 36.68 331.55 12.67 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) 06/18/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.40 0.04 9.75 9.35 3.02 33.44 10:05:01 PM 0 39.65 0.05 8.61 10.37 3.20 38.13 10:05:01 PM 1 49.18 0.03 10.90 8.33 2.84 28.71 10:06:01 PM all 36.79 0.00 4.23 1.73 2.81 54.44 10:06:01 PM 0 49.87 0.00 5.43 1.44 3.03 40.24 10:06:01 PM 1 23.75 0.00 3.04 2.01 2.59 68.61 10:07:01 PM all 37.19 0.00 4.01 1.89 3.37 53.55 10:07:01 PM 0 39.02 0.00 3.54 1.92 3.72 51.81 10:07:01 PM 1 35.34 0.00 4.48 1.86 3.01 55.31 10:08:01 PM all 31.93 0.00 2.07 0.91 2.34 62.76 10:08:01 PM 0 32.33 0.00 2.24 0.87 2.41 62.15 10:08:01 PM 1 31.52 0.00 1.89 0.94 2.27 63.38 10:09:01 PM all 32.95 0.00 2.47 0.30 2.52 61.76 10:09:01 PM 0 45.69 0.00 2.84 0.53 2.71 48.23 10:09:01 PM 1 20.26 0.00 2.10 0.07 2.34 75.23 10:10:01 PM all 38.86 0.00 1.96 0.62 2.93 55.62 10:10:01 PM 0 54.73 0.00 1.96 0.63 2.89 39.79 10:10:01 PM 1 23.10 0.00 1.97 0.61 2.98 71.35 10:11:01 PM all 33.36 0.00 2.32 0.44 2.65 61.23 10:11:01 PM 0 49.78 0.00 2.97 0.56 2.54 44.16 10:11:01 PM 1 17.15 0.00 1.69 0.31 2.77 78.09 10:12:01 PM all 38.65 0.00 3.25 0.42 3.01 54.68 10:12:01 PM 0 40.67 0.00 4.36 0.46 2.85 51.65 10:12:01 PM 1 36.63 0.00 2.13 0.38 3.17 57.69 Average: all 36.76 0.01 3.75 1.95 2.83 54.71 Average: 0 43.96 0.01 3.99 2.09 2.92 47.03 Average: 1 29.57 0.00 3.51 1.80 2.75 62.37