---> uname -a: Linux prd-centos8-builder-2c-4g-8688.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 495 1129 17 2040 2894 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:6f:ae:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe6f:ae1e/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) 03/12/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 237.38 169.11 68.26 14826.04 38479.82 08:06:01 AM 60.71 0.32 60.40 9.73 5878.16 08:07:01 AM 66.81 1.50 65.31 99.43 9790.55 08:08:01 AM 24.81 0.28 24.53 40.65 1494.87 08:09:01 AM 18.78 0.07 18.71 3.07 508.48 08:10:01 AM 15.88 0.00 15.88 0.00 625.10 08:11:01 AM 17.44 0.90 16.54 46.38 479.36 Average: 62.70 24.25 38.45 2116.22 8107.19 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1543204 3023964 2210472 58.89 2104 1659820 637944 13.28 139684 1821764 81424 08:06:01 AM 1310136 3004676 2443540 65.10 2104 1862328 625752 13.03 144980 2009100 166172 08:07:01 AM 1065996 2905504 2687680 71.60 2104 2001632 702544 14.63 151356 2220712 62864 08:08:01 AM 1158552 2961968 2595124 69.14 2104 1964716 649932 13.53 172900 2106140 9356 08:09:01 AM 1151512 2955032 2602164 69.32 2104 1964808 646756 13.47 210416 2075192 8448 08:10:01 AM 1110032 2942228 2643644 70.43 2104 1993488 665036 13.85 213368 2112368 37132 08:11:01 AM 1098592 2909484 2655084 70.73 2104 1972140 695188 14.48 396236 1942004 14256 Average: 1205432 2957551 2548244 67.89 2104 1916990 660450 13.75 204134 2041040 54236 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 204.17 116.82 932.19 56.31 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 74.14 62.38 887.01 7.21 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 47.62 40.15 652.36 7.09 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.06 12.75 12.35 4.86 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.80 13.51 8.52 6.21 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.78 13.84 10.86 4.54 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.01 14.40 15.07 12.50 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 53.29 38.94 358.40 14.00 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) 03/12/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.71 0.07 13.03 11.99 2.54 27.66 08:05:01 AM 0 46.65 0.05 10.83 10.68 2.44 29.35 08:05:01 AM 1 42.76 0.09 15.25 13.31 2.64 25.95 08:06:01 AM all 37.36 0.00 4.21 1.45 2.43 54.55 08:06:01 AM 0 24.48 0.00 3.51 1.70 2.40 67.91 08:06:01 AM 1 50.31 0.00 4.92 1.21 2.45 41.12 08:07:01 AM all 36.95 0.00 3.86 2.02 2.81 54.37 08:07:01 AM 0 33.73 0.00 4.10 1.22 2.67 58.28 08:07:01 AM 1 40.15 0.00 3.62 2.81 2.96 50.46 08:08:01 AM all 36.30 0.00 3.08 0.56 2.59 57.48 08:08:01 AM 0 31.11 0.00 2.60 0.44 2.71 63.13 08:08:01 AM 1 41.52 0.00 3.56 0.68 2.46 51.79 08:09:01 AM all 38.67 0.00 2.61 0.34 2.27 56.11 08:09:01 AM 0 13.90 0.00 1.61 0.16 2.12 82.21 08:09:01 AM 1 63.73 0.00 3.63 0.52 2.41 29.72 08:10:01 AM all 32.57 0.00 2.55 0.39 2.22 62.27 08:10:01 AM 0 15.22 0.00 1.83 0.10 2.12 80.73 08:10:01 AM 1 50.07 0.00 3.27 0.68 2.32 43.66 08:11:01 AM all 39.21 0.00 2.68 0.69 2.59 54.83 08:11:01 AM 0 33.31 0.00 2.50 0.68 2.68 60.83 08:11:01 AM 1 45.13 0.00 2.86 0.71 2.50 48.80 Average: all 37.94 0.01 4.54 2.45 2.49 52.57 Average: 0 28.27 0.01 3.82 2.10 2.45 63.35 Average: 1 47.67 0.01 5.26 2.80 2.54 41.73