---> uname -a: Linux prd-centos8-builder-2c-4g-3253.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 486 1058 17 2121 2901 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:4c:7f:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe4c:7fef/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) 06/13/2026 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.97 0.67 54.30 41.45 5755.55 03:07:01 AM 62.91 0.03 62.88 0.27 8471.19 03:08:01 AM 33.29 2.15 31.14 85.97 5938.74 03:09:01 AM 24.96 0.87 24.10 60.92 1005.82 03:10:01 AM 20.31 0.03 20.27 1.73 604.01 03:11:01 AM 16.03 0.00 16.03 0.00 617.02 03:12:01 AM 15.79 0.27 15.53 25.59 429.42 Average: 32.61 0.57 32.03 30.85 3260.18 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1372676 3028784 2381000 63.43 2104 1823980 602692 12.55 144128 1946796 133520 03:07:01 AM 1098936 2943464 2654740 70.72 2104 2004068 659556 13.73 152280 2178220 129664 03:08:01 AM 1099620 2981444 2654056 70.71 2104 2040712 627380 13.06 173828 2153756 22108 03:09:01 AM 1105748 2988604 2647928 70.54 2104 2041532 614808 12.80 214248 2106716 7472 03:10:01 AM 1016832 2938060 2736844 72.91 2104 2080016 671084 13.97 217932 2193032 45956 03:11:01 AM 1020760 2940080 2732916 72.81 2104 2078196 671552 13.98 217936 2188124 44128 03:12:01 AM 1054192 2938256 2699484 71.92 2104 2042592 673540 14.03 409456 1962712 7568 Average: 1109823 2965527 2643853 70.43 2104 2015871 645802 13.45 218544 2104194 55774 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 74.71 58.18 910.24 8.60 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 35.95 27.67 320.45 5.18 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 53.18 42.00 665.39 6.67 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.95 14.46 12.62 5.16 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.36 12.94 8.88 5.99 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.48 12.74 10.83 3.83 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.96 14.28 16.01 6.95 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 30.66 26.04 277.77 6.06 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) 06/13/2026 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.90 0.00 4.20 1.50 5.23 53.16 03:06:01 AM 0 36.18 0.00 4.60 1.04 5.03 53.15 03:06:01 AM 1 35.62 0.00 3.81 1.97 5.43 53.17 03:07:01 AM all 37.36 0.00 3.81 2.21 5.32 51.29 03:07:01 AM 0 22.96 0.00 2.88 2.88 5.68 65.59 03:07:01 AM 1 52.08 0.00 4.76 1.52 4.96 36.68 03:08:01 AM all 34.09 0.00 2.90 1.33 4.76 56.92 03:08:01 AM 0 20.60 0.00 2.14 1.32 4.79 71.14 03:08:01 AM 1 47.71 0.00 3.66 1.33 4.73 42.56 03:09:01 AM all 36.14 0.00 2.29 1.01 3.85 56.71 03:09:01 AM 0 29.51 0.00 2.15 1.33 3.74 63.26 03:09:01 AM 1 42.79 0.00 2.43 0.69 3.97 50.13 03:10:01 AM all 36.99 0.00 2.28 0.72 4.30 55.71 03:10:01 AM 0 27.08 0.00 1.36 0.54 4.15 66.87 03:10:01 AM 1 46.95 0.00 3.20 0.91 4.45 44.49 03:11:01 AM all 33.09 0.00 2.45 0.41 4.64 59.41 03:11:01 AM 0 12.51 0.00 1.69 0.16 5.05 80.59 03:11:01 AM 1 54.32 0.00 3.23 0.66 4.22 37.58 03:12:01 AM all 37.85 0.00 2.75 0.23 5.06 54.10 03:12:01 AM 0 22.40 0.00 2.57 0.14 5.26 69.62 03:12:01 AM 1 53.59 0.00 2.94 0.33 4.85 38.29 Average: all 35.92 0.00 2.96 1.06 4.74 55.32 Average: 0 24.43 0.00 2.48 1.06 4.82 67.21 Average: 1 47.55 0.00 3.43 1.06 4.66 43.30