---> uname -a: Linux prd-centos8-builder-2c-4g-10575.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 487 1135 17 2041 2902 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:d8:d9:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fed8:d9a1/64 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) 04/04/2026 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.09 2.32 54.77 230.82 5631.58 10:07:01 PM 72.18 2.17 70.01 108.76 8630.11 10:08:01 PM 32.55 0.08 32.47 1.87 3559.30 10:09:01 PM 19.34 0.27 19.08 41.85 507.46 10:10:01 PM 14.68 0.00 14.68 0.00 566.93 10:11:01 PM 18.62 0.72 17.90 31.04 504.51 10:12:01 PM 18.78 0.38 18.39 38.65 539.90 Average: 33.32 0.85 32.47 64.71 2848.46 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1368456 3019680 2385220 63.54 2104 1819192 612092 12.75 144084 1951780 136056 10:07:01 PM 1232884 2996696 2520792 67.16 2104 1925556 616792 12.84 146884 2057500 41464 10:08:01 PM 1087548 2890288 2666128 71.03 2104 1964092 724804 15.09 171488 2175328 8428 10:09:01 PM 1069428 2911720 2684248 71.51 2104 2003588 704768 14.68 212948 2153476 45792 10:10:01 PM 1215032 3018992 2538644 67.63 2104 1965300 596520 12.42 210508 2009564 16 10:11:01 PM 1132164 2938132 2621512 69.84 2104 1967192 669176 13.93 394648 1909396 8492 10:12:01 PM 1141612 2951840 2612064 69.59 2104 1970952 662516 13.80 394452 1899508 21324 Average: 1178161 2961050 2575515 68.61 2104 1945125 655238 13.64 239287 2022365 37367 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 63.02 47.16 837.57 5.21 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 27.82 23.76 240.21 8.67 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 46.79 34.85 637.80 7.00 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 12.81 15.58 13.34 6.16 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 10.51 11.43 8.95 3.78 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 15.67 15.20 15.50 6.63 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 11.53 12.41 9.15 5.97 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 26.88 22.91 251.80 6.20 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) 04/04/2026 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 34.83 0.00 4.21 2.76 5.42 52.78 10:06:01 PM 0 41.92 0.00 4.71 2.38 5.36 45.63 10:06:01 PM 1 27.79 0.00 3.71 3.14 5.47 59.89 10:07:01 PM all 34.53 0.00 4.46 2.97 4.70 53.35 10:07:01 PM 0 46.39 0.00 5.58 3.98 4.92 39.13 10:07:01 PM 1 22.76 0.00 3.35 1.97 4.47 67.45 10:08:01 PM all 34.82 0.00 2.75 0.71 5.10 56.61 10:08:01 PM 0 40.64 0.00 3.14 0.77 5.07 50.38 10:08:01 PM 1 29.03 0.00 2.36 0.65 5.14 62.82 10:09:01 PM all 34.56 0.00 2.65 0.78 5.92 56.10 10:09:01 PM 0 37.88 0.00 2.55 0.69 5.75 53.13 10:09:01 PM 1 31.25 0.00 2.75 0.88 6.08 59.04 10:10:01 PM all 32.66 0.00 2.82 0.57 4.78 59.16 10:10:01 PM 0 41.19 0.00 3.25 0.33 4.61 50.63 10:10:01 PM 1 24.23 0.00 2.40 0.81 4.95 67.60 10:11:01 PM all 35.03 0.00 2.80 0.83 5.18 56.16 10:11:01 PM 0 39.77 0.00 2.51 0.77 5.31 51.65 10:11:01 PM 1 30.29 0.00 3.10 0.90 5.05 60.66 10:12:01 PM all 38.42 0.00 3.50 0.57 5.06 52.45 10:12:01 PM 0 43.63 0.00 3.95 0.93 5.34 46.15 10:12:01 PM 1 33.20 0.00 3.04 0.21 4.78 58.77 Average: all 34.98 0.00 3.31 1.31 5.17 55.23 Average: 0 41.63 0.00 3.67 1.41 5.20 48.10 Average: 1 28.36 0.00 2.96 1.22 5.13 62.32