---> uname -a: Linux prd-centos8-builder-2c-4g-6595.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 512 1110 17 2042 2877 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:43:58:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe43:581f/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) 02/14/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 238.69 165.37 73.32 14574.03 37901.85 04:06:01 AM 70.04 0.25 69.79 8.13 7007.97 04:07:01 AM 59.30 0.48 58.81 53.32 9025.89 04:08:01 AM 25.52 1.22 24.31 64.11 1001.35 04:09:01 AM 19.31 0.07 19.25 3.07 479.84 04:10:01 AM 16.16 0.00 16.16 0.00 615.26 04:11:01 AM 17.97 1.10 16.87 69.69 487.96 Average: 63.86 24.08 39.79 2110.93 8075.57 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1614200 3082472 2139476 57.00 2104 1647112 592444 12.34 137524 1752320 68576 04:06:01 AM 1290168 2990344 2463508 65.63 2104 1867376 650836 13.55 145296 2026336 142524 04:07:01 AM 1039208 2884244 2714468 72.31 2104 2005964 735716 15.32 153064 2240852 53284 04:08:01 AM 1076060 2916152 2677616 71.33 2104 2001048 689456 14.36 211968 2145172 44656 04:09:01 AM 1061784 2902932 2691892 71.71 2104 2002120 702004 14.62 212988 2158580 44724 04:10:01 AM 1020332 2867996 2733344 72.82 2104 2008660 735732 15.32 214764 2197020 51148 04:11:01 AM 1143428 2951132 2610248 69.54 2104 1968360 651276 13.56 396292 1892892 8728 Average: 1177883 2942182 2575793 68.62 2104 1928663 679638 14.15 210271 2059025 59091 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 206.05 105.00 921.36 55.75 0.00 0.00 0.00 0.00 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 74.24 62.41 897.26 7.60 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 45.18 37.49 628.50 6.72 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 20.98 19.44 24.17 14.89 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 12.08 13.43 8.74 6.29 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 12.41 12.78 10.57 4.20 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 20.37 18.09 17.58 8.42 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 55.91 38.38 358.32 14.84 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) 02/14/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.13 0.06 13.93 11.45 1.72 28.71 04:05:01 AM 0 35.64 0.07 14.55 14.25 1.54 33.96 04:05:01 AM 1 52.66 0.05 13.30 8.64 1.90 23.44 04:06:01 AM all 37.96 0.00 4.23 2.00 1.39 54.42 04:06:01 AM 0 27.06 0.00 3.38 2.66 1.15 65.75 04:06:01 AM 1 48.90 0.00 5.08 1.34 1.64 43.05 04:07:01 AM all 38.45 0.00 4.30 1.49 1.34 54.43 04:07:01 AM 0 16.84 0.00 2.90 1.97 0.88 77.41 04:07:01 AM 1 60.13 0.00 5.71 1.00 1.79 31.37 04:08:01 AM all 37.65 0.00 3.03 0.58 1.43 57.30 04:08:01 AM 0 26.36 0.00 2.23 0.83 1.25 69.34 04:08:01 AM 1 48.99 0.00 3.84 0.33 1.62 45.22 04:09:01 AM all 39.21 0.00 2.61 0.12 1.42 56.62 04:09:01 AM 0 36.37 0.00 2.60 0.13 1.35 59.55 04:09:01 AM 1 42.06 0.00 2.63 0.12 1.50 53.70 04:10:01 AM all 34.45 0.00 2.60 0.38 1.09 61.49 04:10:01 AM 0 16.92 0.00 1.98 0.42 0.77 79.92 04:10:01 AM 1 51.99 0.00 3.22 0.33 1.42 43.03 04:11:01 AM all 40.01 0.00 3.40 0.58 1.18 54.83 04:11:01 AM 0 41.77 0.00 4.06 0.57 1.18 52.42 04:11:01 AM 1 38.25 0.00 2.75 0.58 1.17 57.25 Average: all 38.83 0.01 4.86 2.36 1.37 52.57 Average: 0 28.70 0.01 4.52 2.97 1.16 62.65 Average: 1 48.99 0.01 5.21 1.76 1.58 42.47