---> uname -a: Linux prd-centos8-builder-2c-4g-6345.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 504 1041 17 2118 2883 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:b5:72:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feb5:7204/64 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) 07/21/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 211.71 139.55 72.16 13825.49 38264.40 11:06:01 AM 60.74 0.38 60.36 34.13 5689.82 11:07:01 AM 65.79 0.62 65.18 67.71 10972.21 11:08:01 AM 24.19 0.05 24.14 1.33 2557.95 11:09:01 AM 24.13 0.27 23.86 41.85 1010.28 11:10:01 AM 16.94 0.00 16.94 0.00 411.46 11:11:01 AM 12.48 0.00 12.48 0.00 529.55 11:12:01 AM 20.86 0.90 19.96 46.38 667.28 Average: 54.61 17.72 36.88 1752.33 7513.25 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1557296 3029320 2196380 58.51 2104 1651396 632284 13.17 137832 1810704 60388 11:06:01 AM 1297016 3008780 2456660 65.45 2104 1879340 615252 12.81 144900 2020328 178228 11:07:01 AM 1145312 2984032 2608364 69.49 2104 1998332 608564 12.67 146884 2127920 24252 11:08:01 AM 1045732 2925668 2707944 72.14 2104 2038508 668392 13.92 173784 2206508 22236 11:09:01 AM 1081612 2962516 2672064 71.19 2104 2039620 638376 13.29 213484 2129864 8500 11:10:01 AM 976472 2895560 2777204 73.99 2104 2078064 704452 14.67 217076 2232728 46932 11:11:01 AM 1044112 2924736 2709564 72.18 2104 2039620 669780 13.95 214276 2167336 8492 11:12:01 AM 1055572 2937820 2698104 71.88 2104 2041016 660100 13.75 398452 1972828 8340 Average: 1150390 2958554 2603286 69.35 2104 1970737 649650 13.53 205836 2083527 44671 11:04:01 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 168.23 105.65 917.42 54.79 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 74.80 58.44 957.56 6.45 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 26.99 22.16 102.20 4.59 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 45.73 35.52 656.83 6.21 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 13.40 15.14 13.87 5.87 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 8.06 10.36 6.62 4.89 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 10.96 11.19 9.87 2.92 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 15.33 15.03 16.56 7.37 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 45.44 34.19 335.10 11.64 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) 07/21/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.98 0.05 12.71 10.82 4.17 28.26 11:05:01 AM 0 37.56 0.07 14.11 10.03 3.70 34.54 11:05:01 AM 1 50.41 0.03 11.32 11.62 4.65 21.97 11:06:01 AM all 36.81 0.00 4.27 1.74 3.51 53.67 11:06:01 AM 0 27.50 0.00 3.89 1.17 3.49 63.95 11:06:01 AM 1 46.21 0.00 4.66 2.30 3.54 43.29 11:07:01 AM all 36.20 0.00 3.88 2.52 2.55 54.85 11:07:01 AM 0 36.55 0.00 4.31 3.77 2.50 52.87 11:07:01 AM 1 35.85 0.00 3.45 1.27 2.61 56.83 11:08:01 AM all 37.01 0.00 2.37 0.82 2.50 57.29 11:08:01 AM 0 17.41 0.00 2.20 0.98 2.51 76.90 11:08:01 AM 1 56.78 0.00 2.55 0.66 2.50 37.52 11:09:01 AM all 35.68 0.00 2.73 0.64 3.30 57.65 11:09:01 AM 0 32.45 0.00 2.48 0.89 3.05 61.13 11:09:01 AM 1 38.90 0.00 2.98 0.39 3.55 54.18 11:10:01 AM all 34.76 0.00 1.86 0.53 2.05 60.80 11:10:01 AM 0 38.61 0.00 1.98 0.53 1.73 57.15 11:10:01 AM 1 30.94 0.00 1.73 0.53 2.38 64.42 11:11:01 AM all 33.02 0.00 2.90 0.37 2.19 61.53 11:11:01 AM 0 35.24 0.00 3.58 0.03 2.14 59.00 11:11:01 AM 1 30.80 0.00 2.21 0.71 2.23 64.04 11:12:01 AM all 39.50 0.00 2.98 0.52 1.75 55.25 11:12:01 AM 0 24.27 0.00 2.41 0.78 1.22 71.32 11:12:01 AM 1 54.69 0.00 3.54 0.27 2.27 39.24 Average: all 37.12 0.01 4.21 2.24 2.75 53.68 Average: 0 31.18 0.01 4.37 2.27 2.54 59.64 Average: 1 43.05 0.00 4.05 2.21 2.96 47.72