---> uname -a: Linux prd-centos8-builder-2c-4g-6935.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 508 1116 17 2041 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:9d:a0:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe9d:a084/64 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) 10/20/2025 _x86_64_ (2 CPU) 09:04:22 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 123.31 54.42 68.89 6351.77 38605.21 09:07:01 AM 60.98 0.13 60.85 5.60 5259.96 09:08:01 AM 63.34 0.50 62.84 53.86 8701.00 09:09:01 AM 26.27 0.05 26.22 1.33 2752.62 09:10:00 AM 17.27 0.27 17.00 42.28 432.60 09:10:01 AM 20.97 0.00 20.97 0.00 238.71 09:11:01 AM 12.85 0.00 12.85 0.00 350.22 09:12:01 AM 16.33 0.33 15.99 12.93 655.75 09:13:01 AM 16.01 0.42 15.59 43.85 470.91 Average: 42.05 7.02 35.04 814.24 7155.08 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1558744 3042420 2194940 58.47 2104 1662260 602732 12.55 137972 1807576 51780 09:07:01 AM 1320512 3015288 2433172 64.82 2104 1862096 603444 12.57 144944 1997408 164752 09:08:01 AM 1194912 2960596 2558772 68.17 2104 1926900 630916 13.14 147936 2091184 23240 09:09:01 AM 1204704 3007428 2548980 67.91 2104 1963456 588240 12.25 171604 2056840 8848 09:10:00 AM 1103392 2940088 2650292 70.61 2104 1997472 668544 13.92 209700 2120928 41672 09:10:01 AM 1098528 2935248 2655156 70.73 2104 1997476 668544 13.92 209700 2125192 41688 09:11:01 AM 1193800 2997964 2559884 68.20 2104 1964716 605380 12.61 206972 2032260 8840 09:12:01 AM 1188704 2993328 2564980 68.33 2104 1965120 608228 12.67 300204 1943180 8888 09:13:01 AM 1170020 2975872 2583664 68.83 2104 1966348 617172 12.85 392980 1870348 8708 Average: 1225924 2985359 2527760 67.34 2104 1922872 621467 12.94 213557 2004991 39824 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 174.24 106.34 1045.48 54.61 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 51.88 39.60 726.89 4.71 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 13.28 13.60 46.31 4.92 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 40.24 28.01 583.19 5.64 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 12.09 14.59 12.85 9.05 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.29 17.74 9.31 8.94 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.33 10.00 6.78 3.84 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.98 15.68 16.30 5.85 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 9.91 10.88 8.37 5.31 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 40.63 29.85 305.81 11.74 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) 10/20/2025 _x86_64_ (2 CPU) 09:04:22 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.88 0.03 8.42 5.84 10.16 40.66 09:06:01 AM 0 30.41 0.02 10.04 5.58 10.33 43.63 09:06:01 AM 1 39.38 0.05 6.80 6.10 10.00 37.68 09:07:01 AM all 33.72 0.00 4.04 2.17 5.24 54.84 09:07:01 AM 0 37.51 0.00 4.15 1.85 5.32 51.17 09:07:01 AM 1 29.92 0.00 3.92 2.49 5.16 58.51 09:08:01 AM all 34.13 0.00 3.95 2.50 5.51 53.92 09:08:01 AM 0 31.43 0.00 4.13 2.12 5.67 56.65 09:08:01 AM 1 36.85 0.00 3.77 2.88 5.34 51.17 09:09:01 AM all 35.23 0.00 2.81 0.98 5.57 55.41 09:09:01 AM 0 32.67 0.00 2.38 0.81 5.42 58.72 09:09:01 AM 1 37.79 0.00 3.23 1.16 5.73 52.10 09:10:00 AM all 33.26 0.00 2.74 0.75 6.65 56.60 09:10:00 AM 0 32.90 0.00 2.68 0.66 6.76 57.00 09:10:00 AM 1 33.62 0.00 2.80 0.83 6.55 56.20 09:10:01 AM all 34.13 0.00 2.38 1.59 7.94 53.97 09:10:01 AM 0 32.26 0.00 0.00 1.61 4.84 61.29 09:10:01 AM 1 35.94 0.00 4.69 1.56 10.94 46.88 09:11:01 AM all 33.23 0.00 2.45 0.47 7.15 56.70 09:11:01 AM 0 25.22 0.00 2.41 0.52 6.59 65.26 09:11:01 AM 1 41.29 0.00 2.49 0.41 7.71 48.10 09:12:01 AM all 32.16 0.00 2.95 0.61 5.60 58.68 09:12:01 AM 0 34.04 0.00 3.41 0.55 5.60 56.41 09:12:01 AM 1 30.29 0.00 2.49 0.68 5.59 60.95 09:13:01 AM all 37.11 0.00 3.21 0.47 7.13 52.07 09:13:01 AM 0 35.57 0.00 3.11 0.36 7.18 53.78 09:13:01 AM 1 38.67 0.00 3.32 0.59 7.08 50.34 Average: all 34.22 0.00 3.83 1.73 6.64 53.58 Average: 0 32.46 0.00 4.05 1.56 6.62 55.31 Average: 1 35.99 0.01 3.61 1.90 6.66 51.84