---> uname -a: Linux prd-centos8-builder-2c-4g-498.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: 2799.998 BogoMIPS: 5599.99 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 493 1129 17 2042 2896 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:d6:3a:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fed6:3a34/64 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) 04/14/2026 _x86_64_ (2 CPU) 07:04:01 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 71.45 6.25 65.21 906.60 5308.53 07:07:01 AM 64.42 2.17 62.26 108.78 8057.42 07:08:01 AM 33.37 0.08 33.28 1.87 3581.64 07:09:01 AM 19.69 0.27 19.43 41.85 579.62 07:10:01 AM 13.15 0.00 13.15 0.00 372.31 07:11:01 AM 23.15 0.72 22.43 31.04 929.73 07:12:01 AM 18.71 0.38 18.33 38.65 557.53 Average: 34.85 1.41 33.44 161.28 2769.42 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1383384 3028284 2370292 63.15 2104 1812952 591324 12.31 142824 1936928 130568 07:07:01 AM 1234004 2998488 2519672 67.13 2104 1926056 592356 12.33 147676 2054764 45188 07:08:01 AM 1048216 2889884 2705460 72.07 2104 2002976 701196 14.60 175960 2210088 47736 07:09:01 AM 1083644 2925548 2670032 71.13 2104 2003104 665468 13.86 213840 2137276 44808 07:10:01 AM 1197840 3002448 2555836 68.09 2104 1965800 590572 12.30 211220 2025712 7464 07:11:01 AM 1143128 2948764 2610548 69.55 2104 1966712 645832 13.45 395380 1895992 7508 07:12:01 AM 1143544 2953480 2610132 69.54 2104 1970468 638912 13.30 395232 1895796 20344 Average: 1176251 2963842 2577425 68.66 2104 1949724 632237 13.17 240305 2022365 43374 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 73.58 56.96 826.80 9.01 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 30.53 27.75 256.50 6.04 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.79 38.71 637.44 6.99 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.65 15.46 13.46 6.06 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.10 11.11 8.48 3.82 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.77 15.32 16.11 6.63 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.28 11.48 8.92 5.72 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 29.10 25.26 252.55 6.32 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) 04/14/2026 _x86_64_ (2 CPU) 07:04:01 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.13 0.00 4.51 2.62 3.27 54.48 07:06:01 AM 0 31.98 0.00 4.37 2.69 2.72 58.23 07:06:01 AM 1 38.26 0.00 4.64 2.55 3.81 50.74 07:07:01 AM all 35.17 0.00 4.41 2.88 3.45 54.09 07:07:01 AM 0 35.38 0.00 4.29 2.44 2.85 55.03 07:07:01 AM 1 34.97 0.00 4.53 3.32 4.04 53.15 07:08:01 AM all 34.55 0.00 2.60 1.18 4.64 57.03 07:08:01 AM 0 30.29 0.00 2.49 1.31 4.69 61.21 07:08:01 AM 1 38.83 0.00 2.72 1.04 4.59 52.82 07:09:01 AM all 34.28 0.00 2.64 0.50 5.59 56.99 07:09:01 AM 0 26.45 0.00 2.32 0.32 5.80 65.11 07:09:01 AM 1 42.19 0.00 2.97 0.68 5.38 48.78 07:10:01 AM all 33.02 0.00 2.37 0.31 5.08 59.23 07:10:01 AM 0 28.04 0.00 2.08 0.10 5.35 64.44 07:10:01 AM 1 38.06 0.00 2.65 0.52 4.80 53.97 07:11:01 AM all 35.04 0.00 2.94 0.72 3.75 57.55 07:11:01 AM 0 11.06 0.00 1.58 0.32 3.82 83.22 07:11:01 AM 1 59.51 0.00 4.32 1.12 3.68 31.38 07:12:01 AM all 39.06 0.00 3.28 0.33 3.90 53.43 07:12:01 AM 0 39.13 0.00 3.46 0.28 3.87 53.27 07:12:01 AM 1 38.99 0.00 3.10 0.39 3.93 53.59 Average: all 35.17 0.00 3.24 1.21 4.25 56.13 Average: 0 28.86 0.00 2.93 1.06 4.17 62.99 Average: 1 41.52 0.00 3.56 1.37 4.32 49.24