---> uname -a: Linux prd-centos8-builder-2c-4g-8057.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 502 1110 17 2052 2888 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:b4:07:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feb4:70a/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) 03/04/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.38 0.32 59.06 9.73 5946.47 04:07:01 AM 70.68 0.48 70.19 53.32 10330.64 04:08:01 AM 22.31 0.08 22.23 9.07 1475.05 04:09:01 AM 18.55 0.23 18.31 34.13 473.32 04:10:01 AM 12.13 0.00 12.13 0.00 332.71 04:11:01 AM 22.04 0.72 21.33 31.06 745.40 04:12:01 AM 19.08 0.38 18.69 38.65 537.44 Average: 32.02 0.32 31.71 25.14 2834.52 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1319748 3013208 2433936 64.84 2104 1861320 620516 12.92 148052 1994988 173356 04:07:01 AM 1090676 2942640 2663008 70.94 2104 2013732 664180 13.83 150888 2195208 61892 04:08:01 AM 1218400 3033372 2535284 67.54 2104 1975924 580156 12.08 175160 2041932 8352 04:09:01 AM 1056084 2910172 2697600 71.87 2104 2015252 699008 14.56 215976 2163756 45788 04:10:01 AM 1160048 2975864 2593636 69.10 2104 1976948 632968 13.18 213568 2062036 7440 04:11:01 AM 1117332 2935140 2636352 70.23 2104 1978860 675444 14.07 397772 1920220 8476 04:12:01 AM 1113540 2935468 2640144 70.33 2104 1982624 672820 14.01 397632 1925032 21312 Average: 1153690 2963695 2599994 69.27 2104 1972094 649299 13.52 242721 2043310 46659 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 71.03 58.26 882.10 6.34 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 61.05 48.13 789.50 7.97 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 9.15 10.18 11.01 4.03 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.40 12.41 7.65 5.83 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.83 11.65 8.95 3.86 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.78 16.08 15.77 6.85 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.96 12.93 9.28 12.72 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 27.31 24.24 246.33 6.80 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) 03/04/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.47 0.00 4.39 1.32 2.52 53.31 04:06:01 AM 0 31.80 0.00 3.57 1.45 2.61 60.57 04:06:01 AM 1 45.18 0.00 5.21 1.19 2.42 46.00 04:07:01 AM all 37.08 0.00 4.35 2.33 2.09 54.15 04:07:01 AM 0 55.16 0.00 5.00 1.61 2.24 35.99 04:07:01 AM 1 19.09 0.00 3.70 3.05 1.95 72.21 04:08:01 AM all 32.12 0.00 2.31 0.53 2.02 63.03 04:08:01 AM 0 34.54 0.00 2.50 0.78 2.10 60.09 04:08:01 AM 1 29.70 0.00 2.12 0.28 1.93 65.97 04:09:01 AM all 32.22 0.00 2.29 0.31 1.78 63.40 04:09:01 AM 0 39.59 0.00 2.24 0.17 1.99 56.01 04:09:01 AM 1 24.84 0.00 2.34 0.45 1.58 70.80 04:10:01 AM all 31.97 0.00 2.45 0.13 1.79 63.66 04:10:01 AM 0 36.03 0.00 2.46 0.08 2.02 59.41 04:10:01 AM 1 27.91 0.00 2.43 0.18 1.56 67.92 04:11:01 AM all 36.46 0.00 2.90 0.64 2.09 57.91 04:11:01 AM 0 45.99 0.00 2.50 0.71 2.09 48.71 04:11:01 AM 1 26.98 0.00 3.30 0.56 2.10 67.06 04:12:01 AM all 40.23 0.00 3.37 0.48 2.26 53.66 04:12:01 AM 0 50.87 0.00 3.90 0.23 2.37 42.63 04:12:01 AM 1 29.63 0.00 2.84 0.73 2.15 64.66 Average: all 35.51 0.00 3.15 0.82 2.08 58.44 Average: 0 41.98 0.00 3.17 0.72 2.20 51.93 Average: 1 29.04 0.00 3.14 0.92 1.95 64.95